Silver Hammer and Stroud Resources Announce Updated Mineral Resource Estimate for the Santo Domingo Silver-Gold Project, Mexico

Original announcement by orestocks on

Company
Silver Hammer Mining Corp.
Ticker
HAMR.CN
Exchange
Unavailable
Region
Jalisco State, Mexico
Primary commodity
Silver
Secondary commodities
Gold
Document categories
Resource update
Extracted
2026-08-28 23:17:02 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Silver Hammer and Stroud Resources have announced an updated Mineral Resource Estimate for the Santo Domingo Silver-Gold Project in Mexico. The update reports a total Measured and Indicated resource of 5.7 Mt at 79 g/t Ag and 0.42 g/t Au, though it notes a reduction in contained ounces compared to the 2017 estimate due to improved modeling rigor.

Reasoning: The update provides a more robust and transparent model but results in a reduction of contained metal compared to the previous 2017 estimate due to more rigorous modeling.

Positive factors

  • Significant silver and gold resource established
  • NI 43-101 compliant
  • QP signed off

Negative factors

  • Reduction in reported contained ounces compared to 2017 MRE
  • High proportion of Inferred resource

Facts used in scoring: 30

Classification and evidence

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: Technical report prepared in accordance with NI 43-101 standards.

Evidence · text

“prepared in accordance with National Instrument 43-101”

QP/CP Signedpositive

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: Mr. Simon Mortimer (FAIG #7795) of Atticus Geoscience Consulting Ltd. is named as the independent Qualified Person.

Evidence · text

“prepared by independent Qualified Person, Mr. Simon Mortimer”

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: The MRE is reported using a break-even underground mining NSR cut-off of US$90.0/t.

Evidence · text

“break-even underground mining net smelter return ("NSR") cut-off of US$90.0/t”

Extracted facts

Stored fact records: 30. Some facts used in scoring do not have a stored record.

Resource Estimates (30)

indicatedsilverTonnes: 740000Grade: 63Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
indicated
Tonnes
740000
Grade
63
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein.

Evidence · table

“63”

Context: 740,000

indicatedgoldTonnes: 740000Grade: 0.2Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
indicated
Tonnes
740000
Grade
0.2
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated gold grade for Guadalupe Vein.

Evidence · table

“0.20”

Context: 740,000

inferredsilverTonnes: 1500000Grade: 61Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
1500000
Grade
61
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Inferred resource for Guadalupe Vein.

Evidence · table

“61”

Context: 1,500,000

inferredgoldTonnes: 1500000Grade: 0.24Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
1500000
Grade
0.24
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Inferred gold grade for Guadalupe Vein.

Evidence · table

“0.24”

Context: 1,500,000

measuredsilverTonnes: 1200000Grade: 97Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
measured
Tonnes
1200000
Grade
97
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Measured resource for La Raya Vein.

Evidence · table

“97”

Context: 1,200,000

measuredgoldTonnes: 1200000Grade: 0.51Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
measured
Tonnes
1200000
Grade
0.51
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Measured gold grade for La Raya Vein.

Evidence · table

“0.51”

Context: 1,200,000

indicatedsilverTonnes: 3700000Grade: 76Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
indicated
Tonnes
3700000
Grade
76
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for La Raya Vein.

Evidence · table

“76”

Context: 3,700,000

indicatedgoldTonnes: 3700000Grade: 0.43Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
indicated
Tonnes
3700000
Grade
0.43
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated gold grade for La Raya Vein.

Evidence · table

“0.43”

Context: 3,700,000

inferredsilverTonnes: 2000000Grade: 69Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
2000000
Grade
69
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Inferred resource for La Raya Vein.

Evidence · table

“69”

Context: 2,000,000

inferredgoldTonnes: 2000000Grade: 0.35Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
2000000
Grade
0.35
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Inferred gold grade for La Raya Vein.

Evidence · table

“0.35”

Context: 2,000,000

inferredsilverTonnes: 460000Grade: 68Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
460000
Grade
68
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Inferred resource for Zopilote Vein.

Evidence · table

“68”

Context: 460,000

inferredgoldTonnes: 460000Grade: 0.36Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
460000
Grade
0.36
Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Inferred gold grade for Zopilote Vein.

Evidence · table

“0.36”

Context: 460,000

indicatedSanto Domingo Ag-Au · silverTonnes: 740000Grade: 63Grade Unit: ppmContained Metal: 1500Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
indicated
Tonnes
740000
Grade
63
Grade Unit
ppm
Contained Metal
1500
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“63”

Context: 740,000

indicatedSanto Domingo Ag-Au · goldTonnes: 740000Grade: 0.2Grade Unit: ppmContained Metal: 5Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
indicated
Tonnes
740000
Grade
0.2
Grade Unit
ppm
Contained Metal
5
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“0.20”

Context: 740,000

inferredSanto Domingo Ag-Au · silverTonnes: 1500000Grade: 61Grade Unit: ppmContained Metal: 2900Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
1500000
Grade
61
Grade Unit
ppm
Contained Metal
2900
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“61”

Context: 1,500,000

inferredSanto Domingo Ag-Au · goldTonnes: 1500000Grade: 0.24Grade Unit: ppmContained Metal: 11Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
1500000
Grade
0.24
Grade Unit
ppm
Contained Metal
11
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“0.24”

Context: 1,500,000

measuredSanto Domingo Ag-Au · silverTonnes: 1200000Grade: 97Grade Unit: ppmContained Metal: 3730Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
measured
Tonnes
1200000
Grade
97
Grade Unit
ppm
Contained Metal
3730
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“97”

Context: 1,200,000

measuredSanto Domingo Ag-Au · goldTonnes: 1200000Grade: 0.51Grade Unit: ppmContained Metal: 19Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
measured
Tonnes
1200000
Grade
0.51
Grade Unit
ppm
Contained Metal
19
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“0.51”

Context: 1,200,000

indicatedSanto Domingo Ag-Au · silverTonnes: 3700000Grade: 76Grade Unit: ppmContained Metal: 9100Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
indicated
Tonnes
3700000
Grade
76
Grade Unit
ppm
Contained Metal
9100
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“76”

Context: 3,700,000

indicatedSanto Domingo Ag-Au · goldTonnes: 3700000Grade: 0.43Grade Unit: ppmContained Metal: 51Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
indicated
Tonnes
3700000
Grade
0.43
Grade Unit
ppm
Contained Metal
51
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“0.43”

Context: 3,700,000

measuredSanto Domingo Ag-Au · silverTonnes: 4920000Grade: 81Grade Unit: ppmContained Metal: 12800Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
measured
Tonnes
4920000
Grade
81
Grade Unit
ppm
Contained Metal
12800
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“81”

Context: 4,920,000

measuredSanto Domingo Ag-Au · goldTonnes: 4920000Grade: 0.45Grade Unit: ppmContained Metal: 71Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
measured
Tonnes
4920000
Grade
0.45
Grade Unit
ppm
Contained Metal
71
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“0.45”

Context: 4,920,000

inferredSanto Domingo Ag-Au · silverTonnes: 2000000Grade: 69Grade Unit: ppmContained Metal: 4400Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
2000000
Grade
69
Grade Unit
ppm
Contained Metal
4400
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“69”

Context: 2,000,000

inferredSanto Domingo Ag-Au · goldTonnes: 2000000Grade: 0.35Grade Unit: ppmContained Metal: 23Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
2000000
Grade
0.35
Grade Unit
ppm
Contained Metal
23
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“0.35”

Context: 2,000,000

inferredSanto Domingo Ag-Au · silverTonnes: 460000Grade: 68Grade Unit: ppmContained Metal: 1000Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
460000
Grade
68
Grade Unit
ppm
Contained Metal
1000
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“68”

Context: 460,000

inferredSanto Domingo Ag-Au · goldTonnes: 460000Grade: 0.36Grade Unit: ppmContained Metal: 2Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
460000
Grade
0.36
Grade Unit
ppm
Contained Metal
2
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“0.36”

Context: 460,000

measuredSanto Domingo Ag-Au · silverTonnes: 5660000Grade: 79Grade Unit: ppmContained Metal: 14300Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
measured
Tonnes
5660000
Grade
79
Grade Unit
ppm
Contained Metal
14300
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“79”

Context: 5,660,000

measuredSanto Domingo Ag-Au · goldTonnes: 5660000Grade: 0.42Grade Unit: ppmContained Metal: 76Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
measured
Tonnes
5660000
Grade
0.42
Grade Unit
ppm
Contained Metal
76
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“0.42”

Context: 5,660,000

inferredSanto Domingo Ag-Au · silverTonnes: 3900000Grade: 66Grade Unit: ppmContained Metal: 8300Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
silver
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
3900000
Grade
66
Grade Unit
ppm
Contained Metal
8300
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“66”

Context: 3,900,000

inferredSanto Domingo Ag-Au · goldTonnes: 3900000Grade: 0.31Grade Unit: ppmContained Metal: 36Contained Unit: kozView all details
Link to this fact

Identity

Project
Santo Domingo Ag-Au
Commodity
gold
Ticker
HAMR.CN

Resource Data

Category
inferred
Tonnes
3900000
Grade
0.31
Grade Unit
ppm
Contained Metal
36
Contained Unit
koz

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-28T00:00:00.000Z

Reasoning: Indicated resource for Guadalupe Vein. (Expanded from multi-commodity resource table for completeness.)

Evidence · table

“0.31”

Context: 3,900,000

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.