Magna Terra Partner Lunex Metals Advances Exploration and Reports Results from Initial Drill Program at the Luna Roja Project in Santa Cruz, Argentina

Original announcement by tmx on

Company
Magna Terra Minerals Inc.
Ticker
MTT
Exchange
TSX
Region
Santa Cruz Province, Argentina
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Drill results, Agreement transaction
Extracted
2026-08-25 22:35:07 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Magna Terra Minerals' partner, Lunex Metals, reported results from an initial 2,517.5-meter diamond drill program at the Luna Roja Project in Santa Cruz, Argentina. The program confirmed the presence of a significant epithermal gold-silver system, expanding mineralization at the Cruz del Sur and Estrella del Norte targets. Highlight intercepts include 2.0 meters at 1.15 g/t gold and 465.0 g/t silver within a broader 23.1-meter interval in LR_DDH14, and 9.1 meters at 2.16 g/t gold in LR_DDH13.

Reasoning: The initial drill program by Lunex Metals confirmed and expanded the epithermal gold-silver system at Luna Roja, with some encouraging high-grade silver intercepts, but true widths are not yet estimated, and some holes were barren.

Positive factors

  • Confirmation of a significant epithermal system
  • Expansion of mineralization along strike and at depth
  • Identification of a new mineralized center
  • High-grade silver intercept
  • QA/QC procedures mentioned
  • QP sign-off

Negative factors

  • True widths not estimated
  • Some holes did not intersect significant mineralization
  • Elevated arsenic and mercury values noted

Facts used in scoring: 75

Classification and evidence

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: The document explicitly states that 'Reported drill intercepts represent downhole lengths. True widths are not yet estimated due to the current limited understanding of the geometry of the mineralized zones.'

Evidence · text

“*Reported drill intercepts represent downhole lengths. True widths are not yet estimated due to the current limited understanding of the geometry of the mineralized zones.”

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: The release mentions that 'The QA/QC program included the systematic insertion of blanks, certified reference materials and duplicates within the analytical sequence in accordance with the Company's internal quality control procedures.'

Evidence · text

“The QA/QC program included the systematic insertion of blanks, certified reference materials and duplicates within the analytical sequence in accordance with the Company's internal quality control procedures.”

QP/CP Signedpositive · Story-specific tag

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: Fernando Ganem, P.Geo., Vice President Exploration of Lunex Metals Corp., is named as a 'Qualified Person' who reviewed and approved the scientific and technical information.

Evidence · text

“Fernando Ganem, P.Geo., Vice President Exploration of Lunex Metals Corp., who acts as a "Qualified Person" as defined under National Instrument 43-101 - Standards of Disclosure for Mineral Projects.”

Deleterious Elements Presentnegative

Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.

Why it applies: The document notes 'Elevated arsenic and mercury values identified in surface sampling, together with exceptionally high arsenic concentrations encountered in several drill holes'.

Evidence · text

“Elevated arsenic and mercury values identified in surface sampling, together with exceptionally high arsenic concentrations encountered in several drill holes”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The Estrella del Norte results are described as confirming 'the presence of a new mineralized center located more than two kilometres north of Cruz del Sur', indicating an extension of mineralization.

Evidence · text

“The Estrella del Norte results are particularly encouraging as they confirm the presence of a new mineralized center located more than two kilometres north of Cruz del Sur.”

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: The intercept in LR_DDH14 of 2.0 m at 465.0 g/t silver is well above the exceptional threshold of 500 g/t for epithermal silver, making it a strong bonanza intercept.

Evidence · table

“465.00”

Context: 2.0

Extracted facts

Stored fact records: 75. Some facts used in scoring do not have a stored record.

Drill Results (75)

LR_DDH09Luna Roja · goldGrade: 0.25Grade Unit: g/tIntercept: 9.4 mView all details
Link to this fact

Identity

Hole ID
LR_DDH09
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.25
Grade Unit
g/t
Intercept
9.4 m
From
31.6 m
To
41 m
Hole Depth
127 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH09:31.6-41.0
Mining Method
unknown

Location

Easting
589113
Northing
4759211
Elevation
245 m
Azimuth
85 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low gold grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.25”

Context: 9.4

LR_DDH09Luna Roja · silverGrade: 11.45Grade Unit: g/tIntercept: 9.4 mView all details
Link to this fact

Identity

Hole ID
LR_DDH09
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
11.45
Grade Unit
g/t
Intercept
9.4 m
From
31.6 m
To
41 m
Hole Depth
127 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH09:31.6-41.0
Mining Method
unknown

Location

Easting
589113
Northing
4759211
Elevation
245 m
Azimuth
85 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“11.45”

Context: 9.4

LR_DDH09Luna Roja · goldGrade: 0.39Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
LR_DDH09
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.39
Grade Unit
g/t
Intercept
12 m
From
82 m
To
94 m
Hole Depth
127 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH09:82.0-94.0
Mining Method
unknown

Location

Easting
589113
Northing
4759211
Elevation
245 m
Azimuth
85 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.39”

Context: 12.0

LR_DDH09Luna Roja · silverGrade: 1.14Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
LR_DDH09
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.14
Grade Unit
g/t
Intercept
12 m
From
82 m
To
94 m
Hole Depth
127 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH09:82.0-94.0
Mining Method
unknown

Location

Easting
589113
Northing
4759211
Elevation
245 m
Azimuth
85 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“1.14”

Context: 12.0

LR_DDH09Luna Roja · goldGrade: 2.42Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
LR_DDH09
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.42
Grade Unit
g/t
Intercept
1 m
From
84 m
To
85 m
Hole Depth
127 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH09:84.0-85.0
Mining Method
unknown

Location

Easting
589113
Northing
4759211
Elevation
245 m
Azimuth
85 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Strong gold grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“2.42”

Context: 1.0

LR_DDH09Luna Roja · silverGrade: 4.7Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
LR_DDH09
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
4.7
Grade Unit
g/t
Intercept
1 m
From
84 m
To
85 m
Hole Depth
127 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH09:84.0-85.0
Mining Method
unknown

Location

Easting
589113
Northing
4759211
Elevation
245 m
Azimuth
85 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“4.70”

Context: 1.0

LR_DDH10Luna Roja · goldGrade: 0.36Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
LR_DDH10
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.36
Grade Unit
g/t
Intercept
16 m
From
46 m
To
62 m
Hole Depth
160 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH10:46.0-62.0
Mining Method
unknown

Location

Easting
589066
Northing
4759308
Elevation
250 m
Azimuth
95 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.36”

Context: 16.0

LR_DDH10Luna Roja · silverGrade: 3.96Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
LR_DDH10
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
3.96
Grade Unit
g/t
Intercept
16 m
From
46 m
To
62 m
Hole Depth
160 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH10:46.0-62.0
Mining Method
unknown

Location

Easting
589066
Northing
4759308
Elevation
250 m
Azimuth
95 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“3.96”

Context: 16.0

LR_DDH11Luna Roja · goldGrade: 0.64Grade Unit: g/tIntercept: 24 mView all details
Link to this fact

Identity

Hole ID
LR_DDH11
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.64
Grade Unit
g/t
Intercept
24 m
From
58 m
To
82 m
Hole Depth
188 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH11:58.0-82.0
Mining Method
unknown

Location

Easting
589044
Northing
4759353
Elevation
252 m
Azimuth
83 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.64”

Context: 24.0

LR_DDH11Luna Roja · silverGrade: 2.73Grade Unit: g/tIntercept: 24 mView all details
Link to this fact

Identity

Hole ID
LR_DDH11
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.73
Grade Unit
g/t
Intercept
24 m
From
58 m
To
82 m
Hole Depth
188 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH11:58.0-82.0
Mining Method
unknown

Location

Easting
589044
Northing
4759353
Elevation
252 m
Azimuth
83 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“2.73”

Context: 24.0

LR_DDH11Luna Roja · goldGrade: 1.56Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
LR_DDH11
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.56
Grade Unit
g/t
Intercept
4 m
From
66 m
To
70 m
Hole Depth
188 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH11:66.0-70.0
Mining Method
unknown

Location

Easting
589044
Northing
4759353
Elevation
252 m
Azimuth
83 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Moderate gold grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“1.56”

Context: 4.0

LR_DDH11Luna Roja · silverGrade: 3.2Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
LR_DDH11
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
3.2
Grade Unit
g/t
Intercept
4 m
From
66 m
To
70 m
Hole Depth
188 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH11:66.0-70.0
Mining Method
unknown

Location

Easting
589044
Northing
4759353
Elevation
252 m
Azimuth
83 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“3.20”

Context: 4.0

LR_DDH12Luna Roja · goldGrade: 0.26Grade Unit: g/tIntercept: 57 mView all details
Link to this fact

Identity

Hole ID
LR_DDH12
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.26
Grade Unit
g/t
Intercept
57 m
From
69 m
To
126 m
Hole Depth
160 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH12:69.0-126.0
Mining Method
unknown

Location

Easting
589000
Northing
4759446
Elevation
248 m
Azimuth
85 °
Dip
-42 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low gold grade for an epithermal system over a very wide interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.26”

Context: 57.0

LR_DDH12Luna Roja · silverGrade: 2.03Grade Unit: g/tIntercept: 57 mView all details
Link to this fact

Identity

Hole ID
LR_DDH12
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.03
Grade Unit
g/t
Intercept
57 m
From
69 m
To
126 m
Hole Depth
160 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH12:69.0-126.0
Mining Method
unknown

Location

Easting
589000
Northing
4759446
Elevation
248 m
Azimuth
85 °
Dip
-42 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a very wide interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“2.03”

Context: 57.0

LR_DDH12Luna Roja · goldGrade: 0.39Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
LR_DDH12
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.39
Grade Unit
g/t
Intercept
27 m
From
89 m
To
116 m
Hole Depth
160 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH12:89.0-116.0
Mining Method
unknown

Location

Easting
589000
Northing
4759446
Elevation
248 m
Azimuth
85 °
Dip
-42 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.39”

Context: 27.0

LR_DDH12Luna Roja · silverGrade: 1.29Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
LR_DDH12
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.29
Grade Unit
g/t
Intercept
27 m
From
89 m
To
116 m
Hole Depth
160 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH12:89.0-116.0
Mining Method
unknown

Location

Easting
589000
Northing
4759446
Elevation
248 m
Azimuth
85 °
Dip
-42 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“1.29”

Context: 27.0

LR_DDH13Luna Roja · goldGrade: 0.96Grade Unit: g/tIntercept: 24.6 mView all details
Link to this fact

Identity

Hole ID
LR_DDH13
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.96
Grade Unit
g/t
Intercept
24.6 m
From
104 m
To
128.6 m
Hole Depth
161 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH13:104.0-128.6
Mining Method
unknown

Location

Easting
588978
Northing
4759491
Elevation
253 m
Azimuth
87 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.96”

Context: 24.6

LR_DDH13Luna Roja · silverGrade: 1.51Grade Unit: g/tIntercept: 24.6 mView all details
Link to this fact

Identity

Hole ID
LR_DDH13
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.51
Grade Unit
g/t
Intercept
24.6 m
From
104 m
To
128.6 m
Hole Depth
161 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH13:104.0-128.6
Mining Method
unknown

Location

Easting
588978
Northing
4759491
Elevation
253 m
Azimuth
87 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“1.51”

Context: 24.6

LR_DDH13Luna Roja · goldGrade: 2.16Grade Unit: g/tIntercept: 9.1 mView all details
Link to this fact

Identity

Hole ID
LR_DDH13
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.16
Grade Unit
g/t
Intercept
9.1 m
From
104.9 m
To
114 m
Hole Depth
161 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH13:104.9-114.0
Mining Method
unknown

Location

Easting
588978
Northing
4759491
Elevation
253 m
Azimuth
87 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Strong gold grade for an epithermal system over a moderate interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“2.16”

Context: 9.1

LR_DDH13Luna Roja · silverGrade: 2.53Grade Unit: g/tIntercept: 9.1 mView all details
Link to this fact

Identity

Hole ID
LR_DDH13
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.53
Grade Unit
g/t
Intercept
9.1 m
From
104.9 m
To
114 m
Hole Depth
161 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH13:104.9-114.0
Mining Method
unknown

Location

Easting
588978
Northing
4759491
Elevation
253 m
Azimuth
87 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a moderate interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“2.53”

Context: 9.1

LR_DDH14Luna Roja · goldGrade: 0.36Grade Unit: g/tIntercept: 23.1 mView all details
Link to this fact

Identity

Hole ID
LR_DDH14
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.36
Grade Unit
g/t
Intercept
23.1 m
From
79 m
To
102.1 m
Hole Depth
170 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH14:79.0-102.1
Mining Method
unknown

Location

Easting
589048
Northing
4759260
Elevation
244 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.36”

Context: 23.1

LR_DDH14Luna Roja · silverGrade: 61.76Grade Unit: g/tIntercept: 23.1 mView all details
Link to this fact

Identity

Hole ID
LR_DDH14
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
61.76
Grade Unit
g/t
Intercept
23.1 m
From
79 m
To
102.1 m
Hole Depth
170 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH14:79.0-102.1
Mining Method
unknown

Location

Easting
589048
Northing
4759260
Elevation
244 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Moderate silver grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“61.76”

Context: 23.1

LR_DDH14Luna Roja · goldGrade: 1.15Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
LR_DDH14
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.15
Grade Unit
g/t
Intercept
2 m
From
95 m
To
97 m
Hole Depth
170 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH14:95.0-97.0
Mining Method
unknown

Location

Easting
589048
Northing
4759260
Elevation
244 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Moderate gold grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“1.15”

Context: 2.0

LR_DDH14Luna Roja · silverGrade: 465Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
LR_DDH14
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
465
Grade Unit
g/t
Intercept
2 m
From
95 m
To
97 m
Hole Depth
170 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH14:95.0-97.0
Mining Method
unknown

Location

Easting
589048
Northing
4759260
Elevation
244 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Strong silver grade for an epithermal system over a narrow interval, with no true width estimated, representing a bonanza intercept.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“465.00”

Context: 2.0

LR_DDH15Luna Roja · goldGrade: 0.7Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
LR_DDH15
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
19 m
From
103 m
To
122 m
Hole Depth
212 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH15:103.0-122.0
Mining Method
unknown

Location

Easting
588981
Northing
4759400
Elevation
248 m
Azimuth
91 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.70”

Context: 19.0

LR_DDH15Luna Roja · silverGrade: 9.38Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
LR_DDH15
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
9.38
Grade Unit
g/t
Intercept
19 m
From
103 m
To
122 m
Hole Depth
212 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH15:103.0-122.0
Mining Method
unknown

Location

Easting
588981
Northing
4759400
Elevation
248 m
Azimuth
91 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“9.38”

Context: 19.0

LR_DDH15Luna Roja · goldGrade: 1.79Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
LR_DDH15
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.79
Grade Unit
g/t
Intercept
4 m
From
112 m
To
116 m
Hole Depth
212 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH15:112.0-116.0
Mining Method
unknown

Location

Easting
588981
Northing
4759400
Elevation
248 m
Azimuth
91 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Moderate gold grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“1.79”

Context: 4.0

LR_DDH15Luna Roja · silverGrade: 33.15Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
LR_DDH15
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
33.15
Grade Unit
g/t
Intercept
4 m
From
112 m
To
116 m
Hole Depth
212 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH15:112.0-116.0
Mining Method
unknown

Location

Easting
588981
Northing
4759400
Elevation
248 m
Azimuth
91 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak silver grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“33.15”

Context: 4.0

LR_DDH16Luna Roja · goldGrade: 0.1Grade Unit: g/tIntercept: 30 mView all details
Link to this fact

Identity

Hole ID
LR_DDH16
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
30 m
From
83 m
To
113 m
Hole Depth
180 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH16:83.0-113.0
Mining Method
unknown

Location

Easting
588898
Northing
4759673
Elevation
255 m
Azimuth
85 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Very low gold grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.10”

Context: 30.0

LR_DDH16Luna Roja · silverGrade: 0.43Grade Unit: g/tIntercept: 30 mView all details
Link to this fact

Identity

Hole ID
LR_DDH16
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.43
Grade Unit
g/t
Intercept
30 m
From
83 m
To
113 m
Hole Depth
180 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH16:83.0-113.0
Mining Method
unknown

Location

Easting
588898
Northing
4759673
Elevation
255 m
Azimuth
85 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Very low silver grade for an epithermal system over a significant width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.43”

Context: 30.0

LR_DDH17Luna Roja · goldGrade: 0.63Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
LR_DDH17
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.63
Grade Unit
g/t
Intercept
10 m
From
120 m
To
130 m
Hole Depth
155 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH17:120.0-130.0
Mining Method
unknown

Location

Easting
588849
Northing
4759719
Elevation
251 m
Azimuth
90 °
Dip
-42 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.63”

Context: 10.0

LR_DDH17Luna Roja · silverGrade: 1.83Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
LR_DDH17
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.83
Grade Unit
g/t
Intercept
10 m
From
120 m
To
130 m
Hole Depth
155 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH17:120.0-130.0
Mining Method
unknown

Location

Easting
588849
Northing
4759719
Elevation
251 m
Azimuth
90 °
Dip
-42 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“1.83”

Context: 10.0

LR_DDH17Luna Roja · goldGrade: 2.04Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
LR_DDH17
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.04
Grade Unit
g/t
Intercept
2 m
From
126 m
To
128 m
Hole Depth
155 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH17:126.0-128.0
Mining Method
unknown

Location

Easting
588849
Northing
4759719
Elevation
251 m
Azimuth
90 °
Dip
-42 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Strong gold grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“2.04”

Context: 2.0

LR_DDH17Luna Roja · silverGrade: 3.3Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
LR_DDH17
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
3.3
Grade Unit
g/t
Intercept
2 m
From
126 m
To
128 m
Hole Depth
155 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH17:126.0-128.0
Mining Method
unknown

Location

Easting
588849
Northing
4759719
Elevation
251 m
Azimuth
90 °
Dip
-42 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“3.30”

Context: 2.0

LR_DDH18Luna Roja · goldGrade: 0.3Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
LR_DDH18
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
6 m
From
12 m
To
18 m
Hole Depth
140 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH18:12.0-18.0
Mining Method
unknown

Location

Easting
588607
Northing
4760920
Elevation
265 m
Azimuth
91 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.30”

Context: 6.0

LR_DDH18Luna Roja · silverGrade: 0.87Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
LR_DDH18
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.87
Grade Unit
g/t
Intercept
6 m
From
12 m
To
18 m
Hole Depth
140 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH18:12.0-18.0
Mining Method
unknown

Location

Easting
588607
Northing
4760920
Elevation
265 m
Azimuth
91 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.87”

Context: 6.0

LR_DDH19Luna Roja · goldGrade: 0.17Grade Unit: g/tIntercept: 7.7 mView all details
Link to this fact

Identity

Hole ID
LR_DDH19
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.17
Grade Unit
g/t
Intercept
7.7 m
From
137.3 m
To
145 m
Hole Depth
200 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH19:137.3-145.0
Mining Method
unknown

Location

Easting
588564
Northing
4760965
Elevation
261 m
Azimuth
90 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Very low gold grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.17”

Context: 7.7

LR_DDH19Luna Roja · silverGrade: 0.88Grade Unit: g/tIntercept: 7.7 mView all details
Link to this fact

Identity

Hole ID
LR_DDH19
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.88
Grade Unit
g/t
Intercept
7.7 m
From
137.3 m
To
145 m
Hole Depth
200 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH19:137.3-145.0
Mining Method
unknown

Location

Easting
588564
Northing
4760965
Elevation
261 m
Azimuth
90 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Very low silver grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.88”

Context: 7.7

LR_DDH26Luna Roja · goldGrade: 0.23Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
LR_DDH26
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.23
Grade Unit
g/t
Intercept
8 m
From
20 m
To
28 m
Hole Depth
38.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH26:20.0-28.0
Mining Method
unknown

Location

Easting
588480
Northing
4761290
Elevation
255 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Very low gold grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.23”

Context: 8.0

LR_DDH26Luna Roja · silverGrade: 44.05Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
LR_DDH26
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
44.05
Grade Unit
g/t
Intercept
8 m
From
20 m
To
28 m
Hole Depth
38.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH26:20.0-28.0
Mining Method
unknown

Location

Easting
588480
Northing
4761290
Elevation
255 m
Azimuth
90 °
Dip
-45 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Moderate silver grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“44.05”

Context: 8.0

LR_DDH27Luna Roja · goldGrade: 0.07Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
LR_DDH27
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.07
Grade Unit
g/t
Intercept
8 m
From
29 m
To
37 m
Hole Depth
101 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH27:29.0-37.0
Mining Method
unknown

Location

Easting
588478
Northing
4761290
Elevation
250 m
Azimuth
90 °
Dip
-60 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Very low gold grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.07”

Context: 8.0

LR_DDH27Luna Roja · silverGrade: 30.15Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
LR_DDH27
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
30.15
Grade Unit
g/t
Intercept
8 m
From
29 m
To
37 m
Hole Depth
101 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH27:29.0-37.0
Mining Method
unknown

Location

Easting
588478
Northing
4761290
Elevation
250 m
Azimuth
90 °
Dip
-60 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak silver grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“30.15”

Context: 8.0

LR_DDH27Luna Roja · goldGrade: 0.39Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
LR_DDH27
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.39
Grade Unit
g/t
Intercept
6 m
From
43 m
To
49 m
Hole Depth
101 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH27:43.0-49.0
Mining Method
unknown

Location

Easting
588478
Northing
4761290
Elevation
250 m
Azimuth
90 °
Dip
-60 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak gold grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.39”

Context: 6.0

LR_DDH27Luna Roja · silverGrade: 16.4Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
LR_DDH27
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
16.4
Grade Unit
g/t
Intercept
6 m
From
43 m
To
49 m
Hole Depth
101 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH27:43.0-49.0
Mining Method
unknown

Location

Easting
588478
Northing
4761290
Elevation
250 m
Azimuth
90 °
Dip
-60 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“16.40”

Context: 6.0

LR_DDH27Luna Roja · goldGrade: 0.21Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
LR_DDH27
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.21
Grade Unit
g/t
Intercept
7 m
From
76 m
To
83 m
Hole Depth
101 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH27:76.0-83.0
Mining Method
unknown

Location

Easting
588478
Northing
4761290
Elevation
250 m
Azimuth
90 °
Dip
-60 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Very low gold grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“0.21”

Context: 7.0

LR_DDH27Luna Roja · silverGrade: 3.34Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
LR_DDH27
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
3.34
Grade Unit
g/t
Intercept
7 m
From
76 m
To
83 m
Hole Depth
101 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH27:76.0-83.0
Mining Method
unknown

Location

Easting
588478
Northing
4761290
Elevation
250 m
Azimuth
90 °
Dip
-60 °
Loc. Confidence
high

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low silver grade for an epithermal system over a moderate width, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · table

“3.34”

Context: 7.0

LR_DDH002Luna Roja · goldGrade: 0.62Grade Unit: g/tIntercept: 75 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LR_DDH002
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.62
Grade Unit
g/t
Intercept
75 m
From
37 m
To
112 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH002:37.0-112.0
Mining Method
unknown

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2019-06-19T00:00:00.000Z

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak historical gold grade for an epithermal system over a very wide interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · text

“75.0 m of 0.62 g/t gold”
LR_DDH002Luna Roja · silverGrade: 5.5Grade Unit: g/tIntercept: 75 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LR_DDH002
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
5.5
Grade Unit
g/t
Intercept
75 m
From
37 m
To
112 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH002:37.0-112.0
Mining Method
unknown

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2019-06-19T00:00:00.000Z

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low historical silver grade for an epithermal system over a very wide interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · text

“5.50 g/t silver”
LR_DDH002Luna Roja · goldGrade: 1.01Grade Unit: g/tIntercept: 42 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LR_DDH002
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.01
Grade Unit
g/t
Intercept
42 m
From
68 m
To
110 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH002:68.0-110.0
Mining Method
unknown

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2019-06-19T00:00:00.000Z

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Moderate historical gold grade for an epithermal system over a wide interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · text

“42.0 m of 1.01 g/t gold”
LR_DDH002Luna Roja · silverGrade: 4.6Grade Unit: g/tIntercept: 42 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LR_DDH002
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
4.6
Grade Unit
g/t
Intercept
42 m
From
68 m
To
110 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH002:68.0-110.0
Mining Method
unknown

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2019-06-19T00:00:00.000Z

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low historical silver grade for an epithermal system over a wide interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · text

“4.6 g/t silver”
LR_DDH001Luna Roja · goldGrade: 0.26Grade Unit: g/tIntercept: 51.4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LR_DDH001
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.26
Grade Unit
g/t
Intercept
51.4 m
From
44.6 m
To
96 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH001:44.6-96.0
Mining Method
unknown

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2019-06-19T00:00:00.000Z

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak historical gold grade for an epithermal system over a very wide interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · text

“51.4 m of 0.26 g/t gold”
LR_DDH001Luna Roja · silverGrade: 9.37Grade Unit: g/tIntercept: 51.4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LR_DDH001
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
9.37
Grade Unit
g/t
Intercept
51.4 m
From
44.6 m
To
96 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH001:44.6-96.0
Mining Method
unknown

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2019-06-19T00:00:00.000Z

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Low historical silver grade for an epithermal system over a very wide interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · text

“9.37 g/t silver”
LR_DDH001Luna Roja · goldGrade: 1.08Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LR_DDH001
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.08
Grade Unit
g/t
Intercept
2 m
From
62 m
To
64 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH001:62.0-64.0
Mining Method
unknown

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2019-06-19T00:00:00.000Z

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Moderate historical gold grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · text

“2.0 m of 1.08 g/t gold”
LR_DDH001Luna Roja · silverGrade: 79.6Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LR_DDH001
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
79.6
Grade Unit
g/t
Intercept
2 m
From
62 m
To
64 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
LR_DDH001:62.0-64.0
Mining Method
unknown

QA/QC

Laboratory
Alex Stewart International Argentina S.A.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Deleterious

Deleterious Flag
Yes
Deleterious Elements
arsenic, mercury

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2019-06-19T00:00:00.000Z

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Weak historical silver grade for an epithermal system over a narrow interval, with no true width estimated.

Negative factors

  • Apparent Width Only

Evidence · text

“79.60 g/t silver”
Fact 55Luna RojaHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Luna Roja
Ticker
MTT

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-10-06T00:00:00.000Z

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Details of the option agreement for Lunex Metals to earn 100% interest in the Luna Roja Project, with total consideration of C$2,375,000.

Evidence · table

“$2,375,000”

Context: TOTAL

AndLuna Roja · goldGrade: 0.39Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
And
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.39
Grade Unit
g/t
Intercept
12 m
From
82 m
To
94 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
And:82-94
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.39 g/t gold is weak against the default band [5, 2, 1, 0.3] g/t. Grade×width 4.7 g/t·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.39”

Context: And

AndLuna Roja · silverGrade: 1.14Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
And
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.14
Grade Unit
g/t
Intercept
12 m
From
82 m
To
94 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
And:82-94
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.14 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 13.7 g/t·m is below.

Negative factors

  • 1.14 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.14”

Context: And

IncludingLuna Roja · goldGrade: 2.42Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.42
Grade Unit
g/t
Intercept
1 m
From
84 m
To
85 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:84-85
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.42 g/t gold is strong against the default band [5, 2, 1, 0.3] g/t. Grade×width 2.4 g/t·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 2.42 g/t gold is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.42”

Context: Including

IncludingLuna Roja · silverGrade: 4.7Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
4.7
Grade Unit
g/t
Intercept
1 m
From
84 m
To
85 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:84-85
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 4.7 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 4.7 g/t·m is below.

Negative factors

  • 4.7 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“4.70”

Context: Including

IncludingLuna Roja · goldGrade: 1.56Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.56
Grade Unit
g/t
Intercept
4 m
From
66 m
To
70 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:66-70
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.56 g/t gold is moderate against the default band [5, 2, 1, 0.3] g/t. Grade×width 6.2 g/t·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.56”

Context: Including

IncludingLuna Roja · silverGrade: 3.2Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
3.2
Grade Unit
g/t
Intercept
4 m
From
66 m
To
70 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:66-70
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 3.2 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 12.8 g/t·m is below.

Negative factors

  • 3.2 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.20”

Context: Including

IncludingLuna Roja · goldGrade: 0.39Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.39
Grade Unit
g/t
Intercept
27 m
From
89 m
To
116 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:89-116
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.39 g/t gold is weak against the default band [5, 2, 1, 0.3] g/t. Grade×width 10.5 g/t·m is weak.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.39”

Context: Including

IncludingLuna Roja · silverGrade: 1.29Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.29
Grade Unit
g/t
Intercept
27 m
From
89 m
To
116 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:89-116
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.29 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 34.8 g/t·m is below.

Negative factors

  • 1.29 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.29”

Context: Including

IncludingLuna Roja · goldGrade: 2.16Grade Unit: g/tIntercept: 9.1 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.16
Grade Unit
g/t
Intercept
9.1 m
From
104.9 m
To
114 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:104.9-114
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.16 g/t gold is strong against the default band [5, 2, 1, 0.3] g/t. Grade×width 19.7 g/t·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 2.16 g/t gold is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.16”

Context: Including

IncludingLuna Roja · silverGrade: 2.53Grade Unit: g/tIntercept: 9.1 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.53
Grade Unit
g/t
Intercept
9.1 m
From
104.9 m
To
114 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:104.9-114
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.53 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 23.0 g/t·m is below.

Negative factors

  • 2.53 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.53”

Context: Including

IncludingLuna Roja · goldGrade: 1.15Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.15
Grade Unit
g/t
Intercept
2 m
From
95 m
To
97 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:95-97
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.15 g/t gold is moderate against the default band [5, 2, 1, 0.3] g/t. Grade×width 2.3 g/t·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.15”

Context: Including

IncludingLuna Roja · silverGrade: 465Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
465
Grade Unit
g/t
Intercept
2 m
From
95 m
To
97 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:95-97
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 465 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 930.0 g/t·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 465 g/t silver is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“465.00”

Context: Including

IncludingLuna Roja · goldGrade: 1.79Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
1.79
Grade Unit
g/t
Intercept
4 m
From
112 m
To
116 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:112-116
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 1.79 g/t gold is moderate against the default band [5, 2, 1, 0.3] g/t. Grade×width 7.2 g/t·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.79”

Context: Including

IncludingLuna Roja · silverGrade: 33.15Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
33.15
Grade Unit
g/t
Intercept
4 m
From
112 m
To
116 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:112-116
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 33.15 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 132.6 g/t·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“33.15”

Context: Including

IncludingLuna Roja · goldGrade: 2.04Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
2.04
Grade Unit
g/t
Intercept
2 m
From
126 m
To
128 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:126-128
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 2.04 g/t gold is strong against the default band [5, 2, 1, 0.3] g/t. Grade×width 4.1 g/t·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 2.04 g/t gold is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.04”

Context: Including

IncludingLuna Roja · silverGrade: 3.3Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
Including
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
3.3
Grade Unit
g/t
Intercept
2 m
From
126 m
To
128 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Including:126-128
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 3.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 6.6 g/t·m is below.

Negative factors

  • 3.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.30”

Context: Including

AndLuna Roja · goldGrade: 0.39Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
And
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.39
Grade Unit
g/t
Intercept
6 m
From
43 m
To
49 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
And:43-49
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.39 g/t gold is weak against the default band [5, 2, 1, 0.3] g/t. Grade×width 2.3 g/t·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.39”

Context: And

AndLuna Roja · silverGrade: 16.4Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
And
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
16.4
Grade Unit
g/t
Intercept
6 m
From
43 m
To
49 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
And:43-49
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 16.4 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 98.4 g/t·m is below.

Negative factors

  • 16.4 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“16.40”

Context: And

AndLuna Roja · goldGrade: 0.21Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
And
Project
Luna Roja
Commodity
gold
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
0.21
Grade Unit
g/t
Intercept
7 m
From
76 m
To
83 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
And:76-83
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 0.21 g/t gold is below against the default band [5, 2, 1, 0.3] g/t. Grade×width 1.5 g/t·m is below.

Negative factors

  • 0.21 g/t gold is below the weak threshold (0.3 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.21”

Context: And

AndLuna Roja · silverGrade: 3.34Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
And
Project
Luna Roja
Commodity
silver
Region
argentina
Reported Region
Santa Cruz Province, Argentina
Ticker
MTT

Geometry

Grade
3.34
Grade Unit
g/t
Intercept
7 m
From
76 m
To
83 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
And:76-83
Mining Method
unknown

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-15T00:00:00.000Z

Reasoning: Expanded from assay table. 3.34 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 23.4 g/t·m is below.

Negative factors

  • 3.34 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.34”

Context: And

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.