Pinnacle Silver and Gold reports high-grade gold and silver results from Potrero drilling 10:59 18 Aug

Original announcement by proactiveinvestors on

Company
Pinnacle Silver & Gold Corp
Ticker
PINN
Exchange
Unavailable
Region
Durango, Mexico
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Drill results
Extracted
2026-08-19 20:44:49 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Pinnacle Silver and Gold has reported high-grade gold and silver drill results from its Potrero project in Durango, Mexico. Underground drilling at the Pinos Cuates mine has extended the known strike length of mineralization to at least 70 metres, including a significant 13.18m intercept at 9.69 g/t gold.

Reasoning: Strong high-grade intercepts reported from underground drilling, extending strike length, though core recovery issues and orientation uncertainty are noted.

Positive factors

  • high-grade gold and silver intercepts
  • extension of known strike length
  • visible gold observed

Negative factors

  • poor core recovery (as low as 20%)
  • difficult to determine actual width due to hole orientation

Facts used in scoring: 8

Atlas analysis — Pinnacle Silver & Gold Corp: Pinnacle Silver and Gold reports high-grade gold and silver results from Potrero drilling 10:59 18 Aug. 9.69 g/t over 13.18 m; 59.2 g/t over 1.07 m; 9.54 g/t over 1.5 m

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: Pinnacle noted that the orientation of hole EPUG26035 makes it difficult to determine the actual width of the mineralized zone.

Evidence · text

“Pinnacle noted that the orientation of the hole makes it difficult to determine the actual width of the mineralized zone.”

Bonanza Interceptpositive

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

Why it applies: The 1.07m interval at 59.2 g/t gold is exceptionally high grade.

Evidence · text

“1.07-metre portion of the interval... returned 59.2 grams per tonne gold”

Extracted facts

Stored fact records: 8. Some facts used in scoring do not have a stored record.

Drill Results (8)

EPUG26035Potrero · goldGrade: 9.69Grade Unit: g/tIntercept: 13.18 mView all details
Link to this fact

Identity

Hole ID
EPUG26035
Project
Potrero
Commodity
gold
Region
mexico
Reported Region
Durango, Mexico
Ticker
PINN

Geometry

Grade
9.69
Grade Unit
g/t
Intercept
13.18 m

Classification

Sample Type
drill
Group ID
EPUG26035:0-13.18
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-18T00:00:00.000Z

Reasoning: Strong gold grade over a significant width, though core recovery was noted as poor and orientation makes true width difficult to determine.

Positive factors

  • high grade

Negative factors

  • poor core recovery
  • apparent width only

Evidence · text

“13.18-metre core-length interval grading 9.69 grams per tonne gold”
EPUG26035Potrero · silverGrade: 143Grade Unit: g/tIntercept: 13.18 mView all details
Link to this fact

Identity

Hole ID
EPUG26035
Project
Potrero
Commodity
silver
Region
mexico
Reported Region
Durango, Mexico
Ticker
PINN

Geometry

Grade
143
Grade Unit
g/t
Intercept
13.18 m

Classification

Sample Type
drill
Group ID
EPUG26035:0-13.18
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-18T00:00:00.000Z

Reasoning: Significant silver grade accompanying the gold intercept.

Positive factors

  • silver credits

Negative factors

  • poor core recovery

Evidence · text

“13.18-metre core-length interval grading 9.69 grams per tonne gold and 143 grams per tonne silver”
EPUG26035Potrero · goldGrade: 59.2Grade Unit: g/tIntercept: 1.07 mView all details
Link to this fact

Identity

Hole ID
EPUG26035
Project
Potrero
Commodity
gold
Region
mexico
Reported Region
Durango, Mexico
Ticker
PINN

Geometry

Grade
59.2
Grade Unit
g/t
Intercept
1.07 m

Classification

Sample Type
drill
Group ID
EPUG26035:0-1.07
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-18T00:00:00.000Z

Reasoning: Very high grade interval containing visible gold.

Positive factors

  • bonanza grade
  • visible gold

Evidence · text

“1.07-metre portion of the interval contained fine-grained visible gold and returned 59.2 grams per tonne gold”
EPUG26035Potrero · silverGrade: 424Grade Unit: g/tIntercept: 1.07 mView all details
Link to this fact

Identity

Hole ID
EPUG26035
Project
Potrero
Commodity
silver
Region
mexico
Reported Region
Durango, Mexico
Ticker
PINN

Geometry

Grade
424
Grade Unit
g/t
Intercept
1.07 m

Classification

Sample Type
drill
Group ID
EPUG26035:0-1.07
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-18T00:00:00.000Z

Reasoning: High silver grade in a high-grade gold sub-interval.

Positive factors

  • high silver grade

Evidence · text

“returned 59.2 grams per tonne gold and 424 grams per tonne silver”
EPUG26025Potrero · goldGrade: 0.97Grade Unit: g/tIntercept: 4.5 mView all details
Link to this fact

Identity

Hole ID
EPUG26025
Project
Potrero
Commodity
gold
Region
mexico
Reported Region
Durango, Mexico
Ticker
PINN

Geometry

Grade
0.97
Grade Unit
g/t
Intercept
4.5 m

Classification

Sample Type
drill
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-18T00:00:00.000Z

Reasoning: Low grade intercept.

Negative factors

  • low grade

Evidence · text

“EPUG26025 returned 0.97 grams per tonne gold”
EPUG26025Potrero · silverGrade: 16Grade Unit: g/tIntercept: 4.5 mView all details
Link to this fact

Identity

Hole ID
EPUG26025
Project
Potrero
Commodity
silver
Region
mexico
Reported Region
Durango, Mexico
Ticker
PINN

Geometry

Grade
16
Grade Unit
g/t
Intercept
4.5 m

Classification

Sample Type
drill
Group ID
EPUG26025:0-4.5
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-18T00:00:00.000Z

Reasoning: Low grade silver intercept.

Negative factors

  • low grade

Evidence · text

“and 16 grams per tonne silver over 4.50 metres”
EPUG26026Potrero · goldGrade: 9.54Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
EPUG26026
Project
Potrero
Commodity
gold
Region
mexico
Reported Region
Durango, Mexico
Ticker
PINN

Geometry

Grade
9.54
Grade Unit
g/t
Intercept
1.5 m

Classification

Sample Type
drill
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-18T00:00:00.000Z

Reasoning: High grade gold but very narrow intercept.

Positive factors

  • high grade

Negative factors

  • narrow width

Evidence · text

“EPUG26026 returned 9.54 grams per tonne gold”
EPUG26026Potrero · silverGrade: 134Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
EPUG26026
Project
Potrero
Commodity
silver
Region
mexico
Reported Region
Durango, Mexico
Ticker
PINN

Geometry

Grade
134
Grade Unit
g/t
Intercept
1.5 m

Classification

Sample Type
drill
Group ID
EPUG26026:0-1.5
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-18T00:00:00.000Z

Reasoning: High grade silver in a narrow intercept.

Positive factors

  • high silver grade

Negative factors

  • narrow width

Evidence · text

“and 134 grams per tonne silver over 1.5 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.