Pinnacle Samples up to 17.7 g/t Gold on La Estrella Vein and Extends Strike Length of La Dura Vein, Enlarging the Footprint of the Gold-Silver System at El Potrero

Original announcement by tmx on

Company
Pinnacle Silver and Gold Corp.
Ticker
PINN
Exchange
TSX
Region
Durango, Mexico
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Drill results, Other
Extracted
2026-08-21 03:06:21 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Pinnacle Silver and Gold Corp. reported high-grade gold and silver surface and underground sampling at the El Potrero project in Mexico. Results include intercepts up to 17.7 g/t Au and significant strike length extensions for the La Dura vein.

Reasoning: High-grade gold and silver intercepts (up to 17.7 g/t Au) and significant strike length extension at La Dura vein demonstrate strong exploration potential in a known epithermal system.

Positive factors

  • high-grade intercepts
  • strike length extension
  • epithermal system continuity
  • QA/QC disclosed

Negative factors

  • sampling is indicative (grab samples)
  • limited mine workings

Facts used in scoring: 14

Classification and evidence

QA/QC Disclosedpositive

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

Why it applies: Release mentions implementing industry standard practices, including certified reference materials and blanks, and uses an ISO/IEC 17025 accredited lab.

Evidence · text

“The lab is accredited to ISO/IEC 17025:2017.”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Surface sampling has extended the gold-silver mineralization along strike at La Dura.

Evidence · text

“surface sampling of the vein has extended the gold-silver mineralization along strike”

Extracted facts

Stored fact records: 14. Some facts used in scoring do not have a stored record.

Drill Results (14)

Fact 1goldGrade: 5.49Grade Unit: g/tIntercept: 0.72 mView all details
Link to this fact

Identity

Commodity
gold
Ticker
PINN

Geometry

Grade
5.49
Grade Unit
g/t
Intercept
0.72 m

Classification

Sample Type
channel

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Channel sample yielding 5.49 g/t Au.

Positive factors

  • high grade

Evidence · text

“channel sampling identified two mineralized zones yielding 5.49 g/t Au and 48 g/t Ag over an average width of 0.72 metres”
Fact 2silverGrade: 48Grade Unit: g/tIntercept: 0.72 mView all details
Link to this fact

Identity

Commodity
silver
Ticker
PINN

Geometry

Grade
48
Grade Unit
g/t
Intercept
0.72 m

Classification

Sample Type
channel

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Channel sample yielding 48 g/t Ag.

Positive factors

  • high grade

Evidence · text

“channel sampling identified two mineralized zones yielding 5.49 g/t Au and 48 g/t Ag over an average width of 0.72 metres”
Fact 3goldGrade: 1.87Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Commodity
gold
Ticker
PINN

Geometry

Grade
1.87
Grade Unit
g/t
Intercept
1.1 m

Classification

Sample Type
channel

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Channel sample yielding 1.87 g/t Au.

Evidence · text

“and 1.87 g/t Au and 51 g/t Ag over an average width of 1.1 metres”
Fact 4silverGrade: 51Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Commodity
silver
Ticker
PINN

Geometry

Grade
51
Grade Unit
g/t
Intercept
1.1 m

Classification

Sample Type
channel

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Channel sample yielding 51 g/t Ag.

Evidence · text

“and 1.87 g/t Au and 51 g/t Ag over an average width of 1.1 metres”
Fact 5goldGrade: 17.7Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Commodity
gold
Ticker
PINN

Geometry

Grade
17.7
Grade Unit
g/t
Intercept
0.5 m

Classification

Sample Type
channel

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: High grade intercept of 17.7 g/t Au.

Positive factors

  • Bonanza Intercept

Evidence · text

“Individual samples assayed up to 17.7 g/t Au and 24 g/t Ag over 0.5 metres”

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: 17.7 g/t Au is exceptionally high for an epithermal system.

Evidence · text

“Individual samples assayed up to 17.7 g/t Au”
Fact 6silverGrade: 24Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Commodity
silver
Ticker
PINN

Geometry

Grade
24
Grade Unit
g/t
Intercept
0.5 m

Classification

Sample Type
channel

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Silver grade associated with high gold sample.

Evidence · text

“Individual samples assayed up to 17.7 g/t Au and 24 g/t Ag over 0.5 metres”
Fact 7goldGrade: 6.89Grade Unit: g/tIntercept: 1.4 mView all details
Link to this fact

Identity

Commodity
gold
Ticker
PINN

Geometry

Grade
6.89
Grade Unit
g/t
Intercept
1.4 m

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Strong surface sample.

Evidence · text

“assays included 6.89 g/t Au and 208 g/t Ag over 1.4 metres”
Fact 8silverGrade: 208Grade Unit: g/tIntercept: 1.4 mView all details
Link to this fact

Identity

Commodity
silver
Ticker
PINN

Geometry

Grade
208
Grade Unit
g/t
Intercept
1.4 m

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Strong surface silver sample.

Evidence · text

“assays included 6.89 g/t Au and 208 g/t Ag over 1.4 metres”
Fact 9goldGrade: 5.95Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Commodity
gold
Ticker
PINN

Geometry

Grade
5.95
Grade Unit
g/t
Intercept
1 m

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Strong surface sample.

Evidence · text

“5.95 g/t Au and 185 g/t Ag over 1.0 metres”
Fact 10silverGrade: 185Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Commodity
silver
Ticker
PINN

Geometry

Grade
185
Grade Unit
g/t
Intercept
1 m

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Strong surface silver sample.

Evidence · text

“5.95 g/t Au and 185 g/t Ag over 1.0 metres”
Fact 11goldGrade: 5.75Grade Unit: g/tIntercept: 0.7 mView all details
Link to this fact

Identity

Commodity
gold
Ticker
PINN

Geometry

Grade
5.75
Grade Unit
g/t
Intercept
0.7 m

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Strong surface sample.

Evidence · text

“5.75 g/t Au and 230 g/t Ag over 0.7 metres”
Fact 12silverGrade: 230Grade Unit: g/tIntercept: 0.7 mView all details
Link to this fact

Identity

Commodity
silver
Ticker
PINN

Geometry

Grade
230
Grade Unit
g/t
Intercept
0.7 m

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Strong surface silver sample.

Evidence · text

“5.75 g/t Au and 230 g/t Ag over 0.7 metres”
Fact 13goldGrade: 3.39Grade Unit: g/tIntercept: 1.3 mView all details
Link to this fact

Identity

Commodity
gold
Ticker
PINN

Geometry

Grade
3.39
Grade Unit
g/t
Intercept
1.3 m

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Surface sample.

Evidence · text

“3.39 g/t Au and 248 g/t Ag over 1.3 metres”
Fact 14silverGrade: 248Grade Unit: g/tIntercept: 1.3 mView all details
Link to this fact

Identity

Commodity
silver
Ticker
PINN

Geometry

Grade
248
Grade Unit
g/t
Intercept
1.3 m

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-01-20T00:00:00.000Z

Reasoning: Surface silver sample.

Evidence · text

“3.39 g/t Au and 248 g/t Ag over 1.3 metres”

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.