# Mammoth Reports 81.0 Metres Grading 0.47 g/t and 48.0 Metres Grading 1.21 g/t Gold Equivalent from Diamond Drilling at its Tenoriba Gold-Silver Property, Mexico

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e

Original source: https://money.tmx.com/en/quote/MTH/news/7308631184851055/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go

Publisher: tmx

Original announcement: 2022-08-04T13:30:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Mammoth Resources Corp.

- Ticker: MTH

- Exchange: TSX

- Region: Mexico

- Primary commodity: Gold

- Secondary commodities: Silver, Copper

- Document categories: Drill results

- Extracted: 2026-08-25 23:24:21 UTC

Narrative sentiment: 0.70 · Bullish

## Minestarters Atlas summary

Mammoth Resources announced drill results from four new holes at its Tenoriba gold-silver property in Mexico, highlighted by 81.0 metres grading 0.47 g/t gold equivalent and 48.0 metres grading 1.21 g/t gold equivalent. These results, combined with previously released data, reinforce the potential for a bulk, open-pit mining and heap leach operation within the high sulphidation deposit. The company notes the project's similarity to other multi-million ounce deposits in the Sierra Madre district, with drilling extending mineralization through step-outs and infill holes.

Reasoning: Mammoth Resources reports encouraging drill results from its Tenoriba gold-silver property, including significant gold equivalent intercepts over substantial widths, which support the potential for a bulk, open-pit mining scenario. The program combines infill and step-out drilling, extending known mineralization, and is backed by robust QA/QC. While some holes yielded no significant values and true widths are not reported, the overall results are positive for the project's development.

- Positive factor: Significant gold equivalent intercepts over substantial widths

- Positive factor: High-grade gold equivalent sub-intervals

- Positive factor: Potential for bulk, open-pit mining and heap leach extraction

- Positive factor: Extension of mineralization through step-out drilling

- Positive factor: Comprehensive QA/QC procedures disclosed

- Positive factor: Qualified Person \(QP\) sign-off

- Positive factor: Deposit type \(High Sulphidation\) comparable to large, producing mines in the region

- Negative factor: Intervals reported are downhole lengths, not true widths

- Negative factor: Some drill holes reported no significant values

- Negative factor: One hole abandoned due to poor ground conditions

Facts used in scoring: 128

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 128. Some facts used in scoring do not have a stored record.

## Drill Results (128)

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-0)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.45
- Grade Unit: g/t
- Intercept: 81 m
- From: 0 m
- To: 81 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:0.0-81.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This intercept of 81.0 metres grading 0.45 g/t gold is a significant width for an open-pit target, contributing positively to the overall resource potential.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.45

Context: 81.0

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-1)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.2
- Grade Unit: g/t
- Intercept: 81 m
- From: 0 m
- To: 81 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:0.0-81.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 2.2 g/t over 81.0 metres is low and contributes weakly to the overall economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

Evidence · table

> 2.2

Context: 81.0

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-2)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.48
- Grade Unit: g/t AuEq
- Intercept: 81 m
- From: 0 m
- To: 81 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:0.0-81.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.48
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 81.0-metre intercept at 0.48 g/t gold equivalent is a good width for an open-pit target, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.4 8

Context: 81.0

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-3)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.81
- Grade Unit: g/t
- Intercept: 3 m
- From: 13.5 m
- To: 16.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:13.5-16.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 3.0-metre intercept at 0.81 g/t gold represents a moderate grade sub-interval within a broader zone.

- Positive factor: Moderate gold grade for open pit

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

Evidence · table

> 0.81

Context: 3.0

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-4)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 3 m
- From: 13.5 m
- To: 16.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:13.5-16.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 0.3 g/t over 3.0 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

Evidence · table

> 0.3

Context: 3.0

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-5)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.82
- Grade Unit: g/t AuEq
- Intercept: 3 m
- From: 13.5 m
- To: 16.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:13.5-16.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.82
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 3.0-metre intercept at 0.82 g/t gold equivalent is a moderate grade sub-interval, enhancing the overall zone.

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

Evidence · table

> 0.82

Context: 3.0

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-6)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.71
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 21 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:21.0-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 7.5-metre intercept at 0.71 g/t gold is a moderate grade sub-interval, adding to the overall mineralization.

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.71

Context: 7.5

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-7)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 3.4
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 21 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:21.0-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 3.4 g/t over 7.5 metres is low and contributes weakly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

Evidence · table

> 3.4

Context: 7.5

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-8)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.76
- Grade Unit: g/t AuEq
- Intercept: 7.5 m
- From: 21 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:21.0-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.76
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 7.5-metre intercept at 0.76 g/t gold equivalent is a moderate grade sub-interval, enhancing the overall zone.

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.76

Context: 7.5

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-9)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.03
- Grade Unit: g/t
- Intercept: 12 m
- From: 36 m
- To: 48 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:36.0-48.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 12.0-metre intercept at 1.03 g/t gold is a strong grade sub-interval, significantly contributing to the overall mineralization.

- Positive factor: Strong gold grade for open pit

- Positive factor: Good intercept length

- Negative factor: Apparent width only

Evidence · table

> 1.03

Context: 12.0

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-10)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.9
- Grade Unit: g/t
- Intercept: 12 m
- From: 36 m
- To: 48 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:36.0-48.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 2.9 g/t over 12.0 metres is low and contributes weakly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

Evidence · table

> 2.9

Context: 12.0

### TEN 21-18

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-11)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-18
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.07
- Grade Unit: g/t AuEq
- Intercept: 12 m
- From: 36 m
- To: 48 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-18:36.0-48.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 1.07
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 12.0-metre intercept at 1.07 g/t gold equivalent is a strong grade sub-interval, significantly enhancing the overall zone.

- Positive factor: Strong gold equivalent grade for open pit

- Positive factor: Good intercept length

- Negative factor: Apparent width only

Evidence · table

> 1.07

Context: 12.0

### TEN 21-19

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-12)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-19
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.14
- Grade Unit: g/t
- Intercept: 10.6 m
- From: 3 m
- To: 13.7 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-19:3.0-13.7
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 10.6-metre intercept at 1.14 g/t gold is a strong grade, indicating good mineralization.

- Positive factor: Strong gold grade for open pit

- Positive factor: Good intercept length

- Negative factor: Apparent width only

Evidence · table

> 1.14

Context: 10.6

### TEN 21-19

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-13)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-19
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 17.9
- Grade Unit: g/t
- Intercept: 10.6 m
- From: 3 m
- To: 13.7 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-19:3.0-13.7
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 17.9 g/t over 10.6 metres is weak, contributing marginally to the economic potential.

- Negative factor: Weak silver grade

- Negative factor: Apparent width only

Evidence · table

> 17.9

Context: 10.6

### TEN 21-19

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-14)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-19
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.38
- Grade Unit: g/t AuEq
- Intercept: 10.6 m
- From: 3 m
- To: 13.7 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-19:3.0-13.7
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 1.38
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 10.6-metre intercept at 1.38 g/t gold equivalent is a strong grade, indicating good mineralization.

- Positive factor: Strong gold equivalent grade for open pit

- Positive factor: Good intercept length

- Negative factor: Apparent width only

Evidence · table

> 1.38

Context: 10.6

### TEN 21-19

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-15)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-19
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.37
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 45 m
- To: 55 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-19:45.0-55.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 7.5-metre intercept at 0.37 g/t gold is a weak grade, but contributes to the overall mineralized footprint.

- Negative factor: Weak gold grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.37

Context: 7.5

### TEN 21-19

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-16)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-19
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 16.2
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 45 m
- To: 55 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-19:45.0-55.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 16.2 g/t over 7.5 metres is weak, contributing marginally to the economic potential.

- Negative factor: Weak silver grade

- Negative factor: Apparent width only

Evidence · table

> 16.2

Context: 7.5

### TEN 21-19

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-17)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-19
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.58
- Grade Unit: g/t AuEq
- Intercept: 7.5 m
- From: 45 m
- To: 55 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-19:45.0-55.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.58
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 7.5-metre intercept at 0.58 g/t gold equivalent is a moderate grade, adding to the overall mineralized footprint.

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.58

Context: 7.5

### TEN 21-19

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-18)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-19
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.2
- Grade Unit: g/t
- Intercept: 9 m
- From: 91.5 m
- To: 100.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-19:91.5-100.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 9.0-metre intercept at 0.20 g/t gold is a weak grade, but indicates some mineralization at depth.

- Negative factor: Weak gold grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.20

Context: 9.0

### TEN 21-19

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-19)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-19
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 8.5
- Grade Unit: g/t
- Intercept: 9 m
- From: 91.5 m
- To: 100.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-19:91.5-100.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 8.5 g/t over 9.0 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

Evidence · table

> 8.5

Context: 9.0

### TEN 21-19

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-20)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-19
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.32
- Grade Unit: g/t AuEq
- Intercept: 9 m
- From: 91.5 m
- To: 100.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-19:91.5-100.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.32
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 9.0-metre intercept at 0.32 g/t gold equivalent is a weak grade, but indicates some mineralization at depth.

- Positive factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.32

Context: 9.0

### TEN 21-20

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-21)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-20
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.32
- Grade Unit: g/t
- Intercept: 30 m
- From: 4.5 m
- To: 34.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-20:4.5-34.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 30.0-metre intercept at 0.32 g/t gold is a significant width, indicating continuous mineralization, though at a weak grade.

- Positive factor: Significant intercept length

- Positive factor: Weak gold grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.32

Context: 30.0

### TEN 21-20

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-22)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-20
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 3.5
- Grade Unit: g/t
- Intercept: 30 m
- From: 4.5 m
- To: 34.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-20:4.5-34.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 3.5 g/t over 30.0 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

Evidence · table

> 3.5

Context: 30.0

### TEN 21-20

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-23)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-20
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.36
- Grade Unit: g/t AuEq
- Intercept: 30 m
- From: 4.5 m
- To: 34.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-20:4.5-34.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.36
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 30.0-metre intercept at 0.36 g/t gold equivalent is a significant width, indicating continuous mineralization, though at a weak grade.

- Positive factor: Significant intercept length

- Positive factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.36

Context: 30.0

### TEN 21-20

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-24)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-20
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.33
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 46.5 m
- To: 54 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-20:46.5-54.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 7.5-metre intercept at 0.33 g/t gold is a weak grade, but contributes to the overall mineralized footprint.

- Negative factor: Weak gold grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.33

Context: 7.5

### TEN 21-20

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-25)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-20
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 3.8
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 46.5 m
- To: 54 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-20:46.5-54.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 3.8 g/t over 7.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

Evidence · table

> 3.8

Context: 7.5

### TEN 21-20

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-26)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-20
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.39
- Grade Unit: g/t AuEq
- Intercept: 7.5 m
- From: 46.5 m
- To: 54 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-20:46.5-54.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: A 7.5-metre intercept at 0.39 g/t gold equivalent is a weak grade, but contributes to the overall mineralized footprint.

- Positive factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 0.39

Context: 7.5

### TEN 21-21

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-27)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-21
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.11
- Grade Unit: g/t
- Intercept: 48 m
- From: 0 m
- To: 48 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-21:0.0-48.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 48.0-metre intercept at 1.11 g/t gold is a strong grade over a significant width, indicating robust mineralization.

- Positive factor: Significant intercept length

- Positive factor: Strong gold grade for open pit

- Negative factor: Apparent width only

Evidence · table

> 1.11

Context: 48.0

### TEN 21-21

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-28)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-21
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 7.4
- Grade Unit: g/t
- Intercept: 48 m
- From: 0 m
- To: 48 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-21:0.0-48.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 7.4 g/t over 48.0 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

Evidence · table

> 7.4

Context: 48.0

### TEN 21-21

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-29)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-21
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.21
- Grade Unit: g/t AuEq
- Intercept: 48 m
- From: 0 m
- To: 48 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-21:0.0-48.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 1.21
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 48.0-metre intercept at 1.21 g/t gold equivalent is a strong grade over a significant width, representing one of the highest grade-thickness holes to date and indicating robust mineralization.

- Positive factor: Significant intercept length

- Positive factor: Strong gold equivalent grade for open pit

- Positive factor: One of the highest grade-thickness holes drilled at Carneritos to date

- Negative factor: Apparent width only

Evidence · table

> 1.21

Context: 48.0

### TEN 21-21

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-30)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-21
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.58
- Grade Unit: g/t
- Intercept: 15 m
- From: 0 m
- To: 15 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-21:0.0-15.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 15.0-metre intercept at 1.58 g/t gold is a strong grade sub-interval, significantly enhancing the overall zone.

- Positive factor: Strong gold grade for open pit

- Positive factor: Good intercept length

- Negative factor: Apparent width only

Evidence · table

> 1.58

Context: 15.0

### TEN 21-21

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-31)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-21
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.9
- Grade Unit: g/t
- Intercept: 15 m
- From: 0 m
- To: 15 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-21:0.0-15.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 2.9 g/t over 15.0 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

Evidence · table

> 2.9

Context: 15.0

### TEN 21-21

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-32)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-21
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.62
- Grade Unit: g/t AuEq
- Intercept: 15 m
- From: 0 m
- To: 15 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-21:0.0-15.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 1.62
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 15.0-metre intercept at 1.62 g/t gold equivalent is a strong grade sub-interval, significantly enhancing the overall zone.

- Positive factor: Strong gold equivalent grade for open pit

- Positive factor: Good intercept length

- Negative factor: Apparent width only

Evidence · table

> 1.62

Context: 15.0

### TEN 21-21

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-33)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-21
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.88
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 7.5 m
- To: 12 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-21:7.5-12.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 4.5-metre intercept at 2.88 g/t gold is a strong grade sub-interval, significantly enhancing the overall zone and contributing to a high grade-width product.

- Positive factor: Strong gold grade for open pit

- Positive factor: High grade-width product

- Negative factor: Apparent width only

Evidence · table

> 2.88

Context: 4.5

### TEN 21-21

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-34)

Tenoriba · silver

#### Identity

- Hole ID: TEN 21-21
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 3.8
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 7.5 m
- To: 12 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-21:7.5-12.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The silver grade of 3.8 g/t over 4.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

Evidence · table

> 3.8

Context: 4.5

### TEN 21-21

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-35)

Tenoriba · gold

#### Identity

- Hole ID: TEN 21-21
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.93
- Grade Unit: g/t AuEq
- Intercept: 4.5 m
- From: 7.5 m
- To: 12 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-21:7.5-12.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 2.93
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This 4.5-metre intercept at 2.93 g/t gold equivalent is a strong grade sub-interval, significantly enhancing the overall zone and contributing to a high grade-width product.

- Positive factor: Strong gold equivalent grade for open pit

- Positive factor: High grade-width product

- Negative factor: Apparent width only

Evidence · table

> 2.93

Context: 4.5

### TEN 21-01

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-36)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-01
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.31
- Grade Unit: g/t
- Intercept: 37.5 m
- From: 7.5 m
- To: 45 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-01:7.5-45.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 37.5-metre intercept at 0.31 g/t gold is a significant width, indicating continuous mineralization, though at a weak grade.

- Positive factor: Significant intercept length

- Positive factor: Weak gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.31

Context: 37.5

### TEN 21-01

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-37)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-01
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 17.1
- Grade Unit: g/t
- Intercept: 37.5 m
- From: 7.5 m
- To: 45 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-01:7.5-45.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 17.1 g/t over 37.5 metres is weak, contributing marginally to the economic potential.

- Negative factor: Weak silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 17.1

Context: 37.5

### TEN 21-01

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-38)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-01
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.53
- Grade Unit: g/t AuEq
- Intercept: 37.5 m
- From: 7.5 m
- To: 45 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-01:7.5-45.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.53
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 37.5-metre intercept at 0.53 g/t gold equivalent is a moderate grade over a significant width, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.53

Context: 37.5

### TEN 21-01

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-39)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-01
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.47
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 36 m
- To: 40.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-01:36.0-40.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 4.5-metre intercept at 0.47 g/t gold is a moderate grade sub-interval within a broader zone.

- Positive factor: Moderate gold grade for open pit

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.47

Context: 4.5

### TEN 21-01

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-40)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-01
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 75.2
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 36 m
- To: 40.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-01:36.0-40.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 75.2 g/t over 4.5 metres is moderate, contributing positively to the economic potential.

- Positive factor: Moderate silver grade

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 75.2

Context: 4.5

### TEN 21-01

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-41)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-01
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.47
- Grade Unit: g/t AuEq
- Intercept: 4.5 m
- From: 36 m
- To: 40.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-01:36.0-40.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 1.47
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 4.5-metre intercept at 1.47 g/t gold equivalent is a strong grade sub-interval, significantly enhancing the overall zone.

- Positive factor: Strong gold equivalent grade for open pit

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 1.47

Context: 4.5

### TEN 21-02

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-42)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-02
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0
- Grade Unit: g/t AuEq

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-02:No significant values
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: Drill hole TEN 21-02 reported no significant gold equivalent values, indicating a lack of economic mineralization in this historical intercept.

- Negative factor: No significant values reported

- Negative factor: Historical data

Evidence · table

> No significant values

Context: No significant values

### TEN 21-03

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-43)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-03
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.54
- Grade Unit: g/t
- Intercept: 43.5 m
- From: 0 m
- To: 43.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-03:0.0-43.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 43.5-metre intercept at 0.54 g/t gold is a moderate grade over a significant width, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.54

Context: 43.5

### TEN 21-03

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-44)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-03
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 3.6
- Grade Unit: g/t
- Intercept: 43.5 m
- From: 0 m
- To: 43.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-03:0.0-43.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 3.6 g/t over 43.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 3.6

Context: 43.5

### TEN 21-03

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-45)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-03
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.59
- Grade Unit: g/t AuEq
- Intercept: 43.5 m
- From: 0 m
- To: 43.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-03:0.0-43.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.59
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 43.5-metre intercept at 0.59 g/t gold equivalent is a moderate grade over a significant width, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.59

Context: 43.5

### TEN 21-03

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-46)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-03
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.69
- Grade Unit: g/t
- Intercept: 6 m
- From: 19.5 m
- To: 25.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-03:19.5-25.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 6.0-metre intercept at 0.69 g/t gold is a moderate grade sub-interval, adding to the overall mineralization.

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.69

Context: 6.0

### TEN 21-03

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-47)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-03
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.7
- Grade Unit: g/t
- Intercept: 6 m
- From: 19.5 m
- To: 25.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-03:19.5-25.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 2.7 g/t over 6.0 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 2.7

Context: 6.0

### TEN 21-03

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-48)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-03
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.73
- Grade Unit: g/t AuEq
- Intercept: 6 m
- From: 19.5 m
- To: 25.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-03:19.5-25.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.73
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 6.0-metre intercept at 0.73 g/t gold equivalent is a moderate grade sub-interval, adding to the overall mineralization.

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.73

Context: 6.0

### TEN 21-03

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-49)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-03
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.67
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 30 m
- To: 34.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-03:30.0-34.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 4.5-metre intercept at 0.67 g/t gold is a moderate grade sub-interval, adding to the overall mineralization.

- Positive factor: Moderate gold grade for open pit

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.67

Context: 4.5

### TEN 21-03

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-50)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-03
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 4.6
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 30 m
- To: 34.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-03:30.0-34.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 4.6 g/t over 4.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 4.6

Context: 4.5

### TEN 21-03

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-51)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-03
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.73
- Grade Unit: g/t AuEq
- Intercept: 4.5 m
- From: 30 m
- To: 34.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-03:30.0-34.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.73
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 4.5-metre intercept at 0.73 g/t gold equivalent is a moderate grade sub-interval, adding to the overall mineralization.

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.73

Context: 4.5

### TEN 21-04

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-52)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-04
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.53
- Grade Unit: g/t
- Intercept: 19.5 m
- From: 0 m
- To: 19.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-04:0.0-19.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 19.5-metre intercept at 0.53 g/t gold is a moderate grade over a good width, indicating continuous mineralization.

- Positive factor: Good intercept length

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.53

Context: 19.5

### TEN 21-04

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-53)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-04
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 7.3
- Grade Unit: g/t
- Intercept: 19.5 m
- From: 0 m
- To: 19.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-04:0.0-19.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 7.3 g/t over 19.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 7.3

Context: 19.5

### TEN 21-04

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-54)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-04
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.63
- Grade Unit: g/t AuEq
- Intercept: 19.5 m
- From: 0 m
- To: 19.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-04:0.0-19.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.63
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 19.5-metre intercept at 0.63 g/t gold equivalent is a moderate grade over a good width, indicating continuous mineralization.

- Positive factor: Good intercept length

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.63

Context: 19.5

### TEN 21-05

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-55)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-05
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.27
- Grade Unit: g/t
- Intercept: 16.5 m
- From: 12 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-05:12.0-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 16.5-metre intercept at 0.27 g/t gold is a weak grade, but indicates some mineralization.

- Negative factor: Weak gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.27

Context: 16.5

### TEN 21-05

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-56)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-05
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 4.6
- Grade Unit: g/t
- Intercept: 16.5 m
- From: 12 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-05:12.0-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 4.6 g/t over 16.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 4.6

Context: 16.5

### TEN 21-05

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-57)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-05
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.34
- Grade Unit: g/t AuEq
- Intercept: 16.5 m
- From: 12 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-05:12.0-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.34
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 16.5-metre intercept at 0.34 g/t gold equivalent is a weak grade, but indicates some mineralization.

- Positive factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.34

Context: 16.5

### TEN 21-05

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-58)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-05
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.22
- Grade Unit: g/t
- Intercept: 22.5 m
- From: 172.5 m
- To: 195 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-05:172.5-195.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 22.5-metre intercept at 0.22 g/t gold is a weak grade, but indicates some mineralization at depth.

- Negative factor: Weak gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.22

Context: 22.5

### TEN 21-05

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-59)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-05
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 3
- Grade Unit: g/t
- Intercept: 22.5 m
- From: 172.5 m
- To: 195 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-05:172.5-195.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 3.0 g/t over 22.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 3.0

Context: 22.5

### TEN 21-05

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-60)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-05
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.26
- Grade Unit: g/t AuEq
- Intercept: 22.5 m
- From: 172.5 m
- To: 195 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-05:172.5-195.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.26
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 22.5-metre intercept at 0.26 g/t gold equivalent is a weak grade, but indicates some mineralization at depth.

- Negative factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.26

Context: 22.5

### TEN 21-06

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-61)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-06
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.21
- Grade Unit: g/t
- Intercept: 18 m
- From: 0 m
- To: 18 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-06:0.0-18.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 18.0-metre intercept at 1.21 g/t gold is a strong grade over a good width, indicating robust mineralization.

- Positive factor: Good intercept length

- Positive factor: Strong gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 1.21

Context: 18.0

### TEN 21-06

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-62)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-06
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.5
- Grade Unit: g/t
- Intercept: 18 m
- From: 0 m
- To: 18 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-06:0.0-18.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 1.5 g/t over 18.0 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 1.5

Context: 18.0

### TEN 21-06

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-63)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-06
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.23
- Grade Unit: g/t AuEq
- Intercept: 18 m
- From: 0 m
- To: 18 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-06:0.0-18.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 1.23
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 18.0-metre intercept at 1.23 g/t gold equivalent is a strong grade over a good width, indicating robust mineralization.

- Positive factor: Good intercept length

- Positive factor: Strong gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 1.23

Context: 18.0

### TEN 21-06

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-64)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-06
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 6.46
- Grade Unit: g/t
- Intercept: 1.5 m
- From: 16.5 m
- To: 18 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-06:16.5-18.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 1.5-metre intercept at 6.46 g/t gold is an exceptional grade sub-interval, significantly enhancing the overall zone despite its narrow width.

- Positive factor: Exceptional gold grade for open pit

- Negative factor: Very narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 6.46

Context: 1.5

### TEN 21-06

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-65)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-06
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.8
- Grade Unit: g/t
- Intercept: 1.5 m
- From: 16.5 m
- To: 18 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-06:16.5-18.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 2.8 g/t over 1.5 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Very narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 2.8

Context: 1.5

### TEN 21-06

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-66)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-06
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 6.5
- Grade Unit: g/t AuEq
- Intercept: 1.5 m
- From: 16.5 m
- To: 18 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-06:16.5-18.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 6.5
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 1.5-metre intercept at 6.50 g/t gold equivalent is an exceptional grade sub-interval, significantly enhancing the overall zone despite its narrow width.

- Positive factor: Exceptional gold equivalent grade for open pit

- Negative factor: Very narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 6.50

Context: 1.5

### TEN 21-06

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-67)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-06
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.57
- Grade Unit: g/t
- Intercept: 22.5 m
- From: 27 m
- To: 49.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-06:27.0-49.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 22.5-metre intercept at 0.57 g/t gold is a moderate grade over a significant width, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.57

Context: 22.5

### TEN 21-06

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-68)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-06
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.6
- Grade Unit: g/t
- Intercept: 22.5 m
- From: 27 m
- To: 49.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-06:27.0-49.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 0.6 g/t over 22.5 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.6

Context: 22.5

### TEN 21-06

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-69)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-06
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.58
- Grade Unit: g/t AuEq
- Intercept: 22.5 m
- From: 27 m
- To: 49.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-06:27.0-49.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.58
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 22.5-metre intercept at 0.58 g/t gold equivalent is a moderate grade over a significant width, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.58

Context: 22.5

### TEN 21-07

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-70)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-07
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.23
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 94.5 m
- To: 102 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-07:94.5-102.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 7.5-metre intercept at 0.23 g/t gold is a weak grade, but indicates some mineralization at depth.

- Negative factor: Weak gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.23

Context: 7.5

### TEN 21-07

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-71)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-07
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 5.2
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 94.5 m
- To: 102 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-07:94.5-102.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 5.2 g/t over 7.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 5.2

Context: 7.5

### TEN 21-07

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-72)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-07
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.3
- Grade Unit: g/t AuEq
- Intercept: 7.5 m
- From: 94.5 m
- To: 102 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-07:94.5-102.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.3
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 7.5-metre intercept at 0.30 g/t gold equivalent is a weak grade, but indicates some mineralization at depth.

- Positive factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.30

Context: 7.5

### TEN 21-07

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-73)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-07
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.23
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 133.5 m
- To: 135 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-07:133.5-135.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 4.5-metre intercept at 0.23 g/t gold is a weak grade, but indicates some mineralization at depth.

- Negative factor: Weak gold grade for open pit

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.23

Context: 4.5

### TEN 21-07

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-74)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-07
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.6
- Grade Unit: g/t
- Intercept: 4.5 m
- From: 133.5 m
- To: 135 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-07:133.5-135.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 2.6 g/t over 4.5 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 2.6

Context: 4.5

### TEN 21-07

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-75)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-07
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.26
- Grade Unit: g/t AuEq
- Intercept: 4.5 m
- From: 133.5 m
- To: 135 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-07:133.5-135.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.26
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 4.5-metre intercept at 0.26 g/t gold equivalent is a weak grade, but indicates some mineralization at depth.

- Negative factor: Weak gold equivalent grade for open pit

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.26

Context: 4.5

### TEN 21-08

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-76)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-08
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 13.5 m
- From: 60 m
- To: 73.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-08:60.0-73.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 13.5-metre intercept at 0.30 g/t gold is a weak grade, but indicates some mineralization at depth.

- Positive factor: Weak gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.30

Context: 13.5

### TEN 21-08

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-77)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-08
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 6.4
- Grade Unit: g/t
- Intercept: 13.5 m
- From: 60 m
- To: 73.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-08:60.0-73.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 6.4 g/t over 13.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 6.4

Context: 13.5

### TEN 21-08

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-78)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-08
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.4
- Grade Unit: g/t AuEq
- Intercept: 13.5 m
- From: 60 m
- To: 73.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-08:60.0-73.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.4
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 13.5-metre intercept at 0.40 g/t gold equivalent is a moderate grade, indicating continuous mineralization at depth.

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.40

Context: 13.5

### TEN 21-08

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-79)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-08
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.22
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 103.5 m
- To: 111 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-08:103.5-111.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 7.5-metre intercept at 0.22 g/t gold is a weak grade, but indicates some mineralization at depth.

- Negative factor: Weak gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.22

Context: 7.5

### TEN 21-08

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-80)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-08
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.3
- Grade Unit: g/t
- Intercept: 7.5 m
- From: 103.5 m
- To: 111 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-08:103.5-111.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 1.3 g/t over 7.5 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 1.3

Context: 7.5

### TEN 21-08

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-81)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-08
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.24
- Grade Unit: g/t AuEq
- Intercept: 7.5 m
- From: 103.5 m
- To: 111 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-08:103.5-111.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.24
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 7.5-metre intercept at 0.24 g/t gold equivalent is a weak grade, but indicates some mineralization at depth.

- Negative factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.24

Context: 7.5

### TEN 21-09

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-82)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-09
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0
- Grade Unit: g/t AuEq

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-09:No significant values
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: Drill hole TEN 21-09 reported no significant gold equivalent values, indicating a lack of economic mineralization in this historical intercept.

- Negative factor: No significant values reported

- Negative factor: Historical data

Evidence · table

> No significant values

Context: No significant values

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-83)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade Unit: g/t
- Intercept: 3 m
- From: 15.1 m
- To: 18.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:15.1-18.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 3.0-metre intercept has no reported gold grade, limiting its individual economic assessment.

- Negative factor: Gold grade not reported

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> -

Context: 3.0

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-84)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.6
- Grade Unit: g/t
- Intercept: 3 m
- From: 15.1 m
- To: 18.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:15.1-18.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 0.6 g/t over 3.0 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.6

Context: 3.0

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-85)

Tenoriba · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: copper
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.14
- Grade Unit: %
- Intercept: 3 m
- From: 15.1 m
- To: 18.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:15.1-18.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical copper grade of 0.14% over 3.0 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low copper grade

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.14

Context: 3.0

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-86)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.25
- Grade Unit: g/t AuEq
- Intercept: 3 m
- From: 15.1 m
- To: 18.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:15.1-18.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.25
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 3.0-metre intercept at 0.25 g/t gold equivalent is a weak grade, contributing marginally to the overall mineralization.

- Negative factor: Weak gold equivalent grade for open pit

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.25

Context: 3.0

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-87)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.09
- Grade Unit: g/t
- Intercept: 13.5 m
- From: 74.6 m
- To: 88.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:74.6-88.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 13.5-metre intercept at 0.09 g/t gold is a very low grade, contributing negligibly to the economic potential.

- Negative factor: Very low gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.09

Context: 13.5

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-88)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 4.1
- Grade Unit: g/t
- Intercept: 13.5 m
- From: 74.6 m
- To: 88.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:74.6-88.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 4.1 g/t over 13.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 4.1

Context: 13.5

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-89)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.15
- Grade Unit: g/t AuEq
- Intercept: 13.5 m
- From: 74.6 m
- To: 88.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:74.6-88.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.15
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 13.5-metre intercept at 0.15 g/t gold equivalent is a weak grade, contributing marginally to the overall mineralization.

- Negative factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.15

Context: 13.5

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-90)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade Unit: g/t
- Intercept: 1.5 m
- From: 86.6 m
- To: 88.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:86.6-88.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 1.5-metre intercept has no reported gold grade, limiting its individual economic assessment.

- Negative factor: Gold grade not reported

- Negative factor: Very narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> -

Context: 1.5

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-91)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade Unit: g/t
- Intercept: 1.5 m
- From: 86.6 m
- To: 88.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:86.6-88.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 1.5-metre intercept has no reported silver grade, limiting its individual economic assessment.

- Negative factor: Silver grade not reported

- Negative factor: Very narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> -

Context: 1.5

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-92)

Tenoriba · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: copper
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 1.5 m
- From: 86.6 m
- To: 88.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:86.6-88.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical copper grade of 0.20% over 1.5 metres is weak, contributing marginally to the economic potential.

- Negative factor: Weak copper grade

- Negative factor: Very narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.20

Context: 1.5

### TEN 21-10

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-93)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-10
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.33
- Grade Unit: g/t AuEq
- Intercept: 1.5 m
- From: 86.6 m
- To: 88.1 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-10:86.6-88.1
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.33
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 1.5-metre intercept at 0.33 g/t gold equivalent is a weak grade sub-interval, contributing marginally to the overall mineralization.

- Positive factor: Weak gold equivalent grade for open pit

- Negative factor: Very narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.33

Context: 1.5

### TEN 21-11

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-94)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-11
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.2
- Grade Unit: g/t
- Intercept: 6 m
- From: 1.5 m
- To: 7.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-11:1.5-7.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 6.0-metre intercept at 0.20 g/t gold is a weak grade, but indicates some mineralization near surface.

- Negative factor: Weak gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.20

Context: 6.0

### TEN 21-11

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-95)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-11
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 3
- Grade Unit: g/t
- Intercept: 6 m
- From: 1.5 m
- To: 7.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-11:1.5-7.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 3.0 g/t over 6.0 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 3.0

Context: 6.0

### TEN 21-11

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-96)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-11
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.25
- Grade Unit: g/t AuEq
- Intercept: 6 m
- From: 1.5 m
- To: 7.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-11:1.5-7.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.25
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 6.0-metre intercept at 0.25 g/t gold equivalent is a weak grade, but indicates some mineralization near surface.

- Negative factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.25

Context: 6.0

### TEN 21-11

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-97)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-11
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.34
- Grade Unit: g/t
- Intercept: 15 m
- From: 27 m
- To: 42 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-11:27.0-42.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 15.0-metre intercept at 0.34 g/t gold is a weak grade, but indicates continuous mineralization.

- Positive factor: Weak gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.34

Context: 15.0

### TEN 21-11

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-98)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-11
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.1
- Grade Unit: g/t
- Intercept: 15 m
- From: 27 m
- To: 42 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-11:27.0-42.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 2.1 g/t over 15.0 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 2.1

Context: 15.0

### TEN 21-11

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-99)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-11
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.37
- Grade Unit: g/t AuEq
- Intercept: 15 m
- From: 27 m
- To: 42 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-11:27.0-42.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.37
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 15.0-metre intercept at 0.37 g/t gold equivalent is a weak grade, but indicates continuous mineralization.

- Positive factor: Weak gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.37

Context: 15.0

### TEN 21-11

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-100)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-11
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.59
- Grade Unit: g/t
- Intercept: 6 m
- From: 36 m
- To: 42 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-11:36.0-42.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 6.0-metre intercept at 0.59 g/t gold is a moderate grade sub-interval, adding to the overall mineralization.

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.59

Context: 6.0

### TEN 21-11

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-101)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-11
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.9
- Grade Unit: g/t
- Intercept: 6 m
- From: 36 m
- To: 42 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-11:36.0-42.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 2.9 g/t over 6.0 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 2.9

Context: 6.0

### TEN 21-11

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-102)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-11
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.63
- Grade Unit: g/t AuEq
- Intercept: 6 m
- From: 36 m
- To: 42 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-11:36.0-42.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.63
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 6.0-metre intercept at 0.63 g/t gold equivalent is a moderate grade sub-interval, adding to the overall mineralization.

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.63

Context: 6.0

### TEN 21-12

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-103)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-12
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.45
- Grade Unit: g/t
- Intercept: 46.5 m
- From: 4.5 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-12:4.5-51.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 46.5-metre intercept at 0.45 g/t gold is a moderate grade over a significant width, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.45

Context: 46.5

### TEN 21-12

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-104)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-12
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 5.1
- Grade Unit: g/t
- Intercept: 46.5 m
- From: 4.5 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-12:4.5-51.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 5.1 g/t over 46.5 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 5.1

Context: 46.5

### TEN 21-12

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-105)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-12
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.51
- Grade Unit: g/t AuEq
- Intercept: 46.5 m
- From: 4.5 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-12:4.5-51.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.51
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 46.5-metre intercept at 0.51 g/t gold equivalent is a moderate grade over a significant width, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.51

Context: 46.5

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-106)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.98
- Grade Unit: g/t
- Intercept: 37.5 m
- From: 0 m
- To: 37.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:0.0-37.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 37.5-metre intercept at 0.98 g/t gold is a strong grade over a significant width, indicating robust mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.98

Context: 37.5

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-107)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 15.1
- Grade Unit: g/t
- Intercept: 37.5 m
- From: 0 m
- To: 37.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:0.0-37.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 15.1 g/t over 37.5 metres is weak, contributing marginally to the economic potential.

- Negative factor: Weak silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 15.1

Context: 37.5

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-108)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.18
- Grade Unit: g/t AuEq
- Intercept: 37.5 m
- From: 0 m
- To: 37.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:0.0-37.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 1.18
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 37.5-metre intercept at 1.18 g/t gold equivalent is a strong grade over a significant width, indicating robust mineralization.

- Positive factor: Significant intercept length

- Positive factor: Strong gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 1.18

Context: 37.5

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-109)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.13
- Grade Unit: g/t
- Intercept: 18 m
- From: 10.5 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:10.5-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 18.0-metre intercept at 1.13 g/t gold is a strong grade sub-interval, significantly enhancing the overall zone.

- Positive factor: Good intercept length

- Positive factor: Strong gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 1.13

Context: 18.0

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-110)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 21.4
- Grade Unit: g/t
- Intercept: 18 m
- From: 10.5 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:10.5-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 21.4 g/t over 18.0 metres is weak, contributing marginally to the economic potential.

- Negative factor: Weak silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 21.4

Context: 18.0

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-111)

Tenoriba · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: copper
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.55
- Grade Unit: %
- Intercept: 18 m
- From: 10.5 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:10.5-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical copper grade of 0.55% over 18.0 metres is moderate, contributing positively to the economic potential.

- Positive factor: Moderate copper grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.55

Context: 18.0

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-112)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 2.34
- Grade Unit: g/t AuEq
- Intercept: 18 m
- From: 10.5 m
- To: 28.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:10.5-28.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 2.34
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 18.0-metre intercept at 2.34 g/t gold equivalent is a strong grade sub-interval, significantly enhancing the overall zone and contributing to a high grade-width product.

- Positive factor: Strong gold equivalent grade for open pit

- Positive factor: High grade-width product

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 2.34

Context: 18.0

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-113)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.08
- Grade Unit: g/t
- Intercept: 12 m
- From: 49.5 m
- To: 61.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:49.5-61.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 12.0-metre intercept at 0.08 g/t gold is a very low grade, contributing negligibly to the economic potential.

- Negative factor: Very low gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.08

Context: 12.0

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-114)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.4
- Grade Unit: g/t
- Intercept: 12 m
- From: 49.5 m
- To: 61.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:49.5-61.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 0.4 g/t over 12.0 metres is very low and contributes negligibly to the economic potential.

- Negative factor: Very low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.4

Context: 12.0

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-115)

Tenoriba · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: copper
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.45
- Grade Unit: %
- Intercept: 12 m
- From: 49.5 m
- To: 61.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:49.5-61.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical copper grade of 0.45% over 12.0 metres is moderate, contributing positively to the economic potential.

- Positive factor: Moderate copper grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.45

Context: 12.0

### TEN 21-13

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-116)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-13
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.65
- Grade Unit: g/t AuEq
- Intercept: 12 m
- From: 49.5 m
- To: 61.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-13:49.5-61.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.65
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 12.0-metre intercept at 0.65 g/t gold equivalent is a moderate grade, indicating continuous mineralization at depth.

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.65

Context: 12.0

### TEN 21-14

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-117)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-14
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.32
- Grade Unit: g/t
- Intercept: 9 m
- From: 0 m
- To: 9 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-14:0.0-9.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 9.0-metre intercept at 0.32 g/t gold is a weak grade, but indicates some mineralization near surface.

- Positive factor: Weak gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.32

Context: 9.0

### TEN 21-14

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-118)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-14
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 5.6
- Grade Unit: g/t
- Intercept: 9 m
- From: 0 m
- To: 9 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-14:0.0-9.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 5.6 g/t over 9.0 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 5. 6

Context: 9.0

### TEN 21-14

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-119)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-14
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.4
- Grade Unit: g/t AuEq
- Intercept: 9 m
- From: 0 m
- To: 9 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-14:0.0-9.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.4
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 9.0-metre intercept at 0.40 g/t gold equivalent is a moderate grade, indicating continuous mineralization near surface.

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.4 0

Context: 9.0

### TEN 21-15

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-120)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-15
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.52
- Grade Unit: g/t
- Intercept: 30 m
- From: 24 m
- To: 54 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-15:24.0-54.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 30.0-metre intercept at 0.52 g/t gold is a moderate grade over a significant width, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.52

Context: 30.0

### TEN 21-15

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-121)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-15
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 8.4
- Grade Unit: g/t
- Intercept: 30 m
- From: 24 m
- To: 54 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-15:24.0-54.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 8.4 g/t over 30.0 metres is low and contributes negligibly to the economic potential.

- Negative factor: Low silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 8.4

Context: 30.0

### TEN 21-15

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-122)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-15
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.63
- Grade Unit: g/t AuEq
- Intercept: 30 m
- From: 24 m
- To: 54 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-15:24.0-54.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 0.63
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 30.0-metre intercept at 0.63 g/t gold equivalent is a moderate grade over a significant width, indicating continuous mineralization.

- Positive factor: Significant intercept length

- Positive factor: Moderate gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.63

Context: 30.0

### TEN 21-15

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-123)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-15
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.85
- Grade Unit: g/t
- Intercept: 6 m
- From: 46.5 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-15:46.5-51.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 6.0-metre intercept at 0.85 g/t gold is a moderate grade sub-interval, adding to the overall mineralization.

- Positive factor: Moderate gold grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.85

Context: 6.0

### TEN 21-15

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-124)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-15
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 12.5
- Grade Unit: g/t
- Intercept: 6 m
- From: 46.5 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-15:46.5-51.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 12.5 g/t over 6.0 metres is weak, contributing marginally to the economic potential.

- Negative factor: Weak silver grade

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 12.5

Context: 6.0

### TEN 21-15

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-125)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-15
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 1.02
- Grade Unit: g/t AuEq
- Intercept: 6 m
- From: 46.5 m
- To: 51 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-15:46.5-51.0
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Metal Eq. Grade: 1.02
- Metal Eq. Unit: g/t AuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 6.0-metre intercept at 1.02 g/t gold equivalent is a strong grade sub-interval, significantly enhancing the overall zone.

- Positive factor: Strong gold equivalent grade for open pit

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 1.02

Context: 6.0

### TEN 21-15

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-126)

Tenoriba · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-15
- Project: Tenoriba
- Commodity: gold
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 0.86
- Grade Unit: g/t
- Intercept: 3 m
- From: 37.5 m
- To: 40.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-15:37.5-40.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: This historical 3.0-metre intercept at 0.86 g/t gold is a moderate grade sub-interval, adding to the overall mineralization.

- Positive factor: Moderate gold grade for open pit

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 0.86

Context: 3.0

### TEN 21-15

[Link to this fact](https://atlas-staging.minestarters.com/news/mammoth-reports-81-0-metres-grading-0-47-g-t-and-48-0-metres-grading-1-21-g-t-go--6a0d93d2-4929-4b9f-918f-6a8c80588e6e#fact-drill-facts-127)

Tenoriba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: TEN 21-15
- Project: Tenoriba
- Commodity: silver
- Region: mexico
- Reported Region: Mexico
- Ticker: MTH

#### Geometry

- Grade: 26.3
- Grade Unit: g/t
- Intercept: 3 m
- From: 37.5 m
- To: 40.5 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: TEN 21-15:37.5-40.5
- Mining Method: open\_pit

#### QA/QC

- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, duplicates

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2021-07-22T00:00:00.000Z

#### Dates

- Event date: 2022-08-04T00:00:00.000Z

Reasoning: The historical silver grade of 26.3 g/t over 3.0 metres is weak, contributing marginally to the economic potential.

- Negative factor: Weak silver grade

- Negative factor: Narrow intercept length

- Negative factor: Apparent width only

- Negative factor: Historical data

Evidence · table

> 26.3

Context: 3.0

## How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.
