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

Original announcement by investingnews on

Company
Silver Hammer Mining Corp.
Ticker
HAMR
Exchange
CSE
Region
Mexico
Primary commodity
Silver
Secondary commodities
Gold
Document categories
Resource update
Extracted
2026-08-29 00:03:49 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Silver Hammer and Stroud Resources have released an updated Mineral Resource Estimate for the Santo Domingo Silver-Gold Project in Mexico. The updated MRE reports 5.7 Mt of Measured and Indicated resources at 79 g/t Ag and 0.42 g/t Au, though total contained metal has decreased compared to the 2017 estimate due to improved modeling rigor.

Reasoning: The update provides a more robust and transparent resource using contemporary modeling, though it results in a reduction of contained metal compared to the 2017 estimate due to more rigorous methodology.

Positive factors

  • NI 43-101 compliant
  • QP signed
  • QA/QC disclosed
  • underground mining parameters applied

Negative factors

  • reduction in reported contained ounces compared to 2017 MRE
  • significant portion in Inferred category

Facts used in scoring: 12

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”

QA/QC Disclosedpositive · Story-specific tag

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

Why it applies: Release mentions QA/QC checks using blanks, core duplicates, and certified reference material.

Evidence · text

“QA/QC checks were made using industry-standard control charts for blanks, core duplicates and commercial certified reference material”

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

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

Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

Resource Estimates (12)

indicatedSanto Domingo Silver-Gold Project · silverTonnes: 740000Grade: 63Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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: Standard indicated resource component for the Guadalupe Vein.

Evidence · table

“63”

Context: 740,000

indicatedSanto Domingo Silver-Gold Project · goldTonnes: 740000Grade: 0.2Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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: Standard indicated gold grade for the Guadalupe Vein.

Evidence · table

“0.20”

Context: 740,000

inferredSanto Domingo Silver-Gold Project · silverTonnes: 1500000Grade: 61Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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 component for the Guadalupe Vein.

Evidence · table

“61”

Context: 1,500,000

inferredSanto Domingo Silver-Gold Project · goldTonnes: 1500000Grade: 0.24Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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 resource component for the Guadalupe Vein.

Evidence · table

“0.24”

Context: 1,500,000

measuredSanto Domingo Silver-Gold Project · silverTonnes: 1200000Grade: 97Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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: High grade measured component for La Raya Vein.

Evidence · table

“97”

Context: 1,200,000

measuredSanto Domingo Silver-Gold Project · goldTonnes: 1200000Grade: 0.51Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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: High grade measured component for La Raya Vein.

Evidence · table

“0.51”

Context: 1,200,000

indicatedSanto Domingo Silver-Gold Project · silverTonnes: 3700000Grade: 76Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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: Significant indicated component for La Raya Vein.

Evidence · table

“76”

Context: 3,700,000

indicatedSanto Domingo Silver-Gold Project · goldTonnes: 3700000Grade: 0.43Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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: Significant indicated component for La Raya Vein.

Evidence · table

“0.43”

Context: 3,700,000

inferredSanto Domingo Silver-Gold Project · silverTonnes: 2000000Grade: 69Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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 component for La Raya Vein.

Evidence · table

“69”

Context: 2,000,000

inferredSanto Domingo Silver-Gold Project · goldTonnes: 2000000Grade: 0.35Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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 resource component for La Raya Vein.

Evidence · table

“0.35”

Context: 2,000,000

inferredSanto Domingo Silver-Gold Project · silverTonnes: 460000Grade: 68Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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 component for Zopilote Vein.

Evidence · table

“68”

Context: 460,000

inferredSanto Domingo Silver-Gold Project · goldTonnes: 460000Grade: 0.36Grade Unit: ppmView all details
Link to this fact

Identity

Project
Santo Domingo Silver-Gold Project
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
HAMR

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 resource component for Zopilote Vein.

Evidence · table

“0.36”

Context: 460,000

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.