Pinnacle Silver and Gold extends high-grade gold-silver mineralization at Pinos Cuates mine

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
2026-09-09 16:48:25 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Pinnacle Silver and Gold has reported high-grade gold and silver intercepts from ongoing underground drilling at the Pinos Cuates mine in Mexico. Notable results include a 10.89m gold intercept at 6.19 g/t and a 13.18m intercept at 9.69 g/t gold, providing evidence of mineralization continuity.

Reasoning: Strong high-grade gold and silver intercepts reported from underground drilling, demonstrating continuity and intersection of the full vein width.

Positive factors

  • high-grade gold and silver intercepts
  • evidence of continuity between intersections
  • intersection of full vein width
  • QA/QC disclosed with accredited lab

Facts used in scoring: 6

Atlas analysis — Pinnacle Silver & Gold Corp: Pinnacle Silver and Gold extends high-grade gold-silver mineralization at Pinos Cuates mine. 9.69 g/t over 13.18 m; 6.19 g/t over 10.89 m

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 sampling and assay work conducted under a QA/QC program with an ISO/IEC 17025 accredited lab (SGS).

Evidence · text

“sampling and assay work is being conducted under a quality assurance and quality control program consistent with industry practices. Samples are being prepared and analyzed by SGS at its laboratory in Durango, Mexico, which is accredited to ISO/IEC 17025:2017.”

Bonanza Interceptpositive

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

Why it applies: The 0.41m section in EPUG26068 returned 58.2 g/t gold, which is exceptionally high.

Evidence · text

“a 0.41-metre section containing visible gold and silver sulphides returned 58.2 grams per tonne gold”

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: The document mentions the holes intersected the 'full vein', implying the width is representative of the vein thickness, though specific true width numbers are not explicitly calculated in the text.

Evidence · text

“holes EPUG26035 and EPUG26068 intersected the full vein”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a mill_cil route ("CIP")

Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

Drill Results (6)

EPUG26068Potrero · goldGrade: 6.19Grade Unit: g/tIntercept: 10.89 mView all details
Link to this fact

Identity

Hole ID
EPUG26068
Project
Potrero
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
PINN

Geometry

Grade
6.19
Grade Unit
g/t
Intercept
10.89 m

Classification

Sample Type
drill
Group ID
EPUG26068:0-10.89
Mining Method
underground

Location

Location
Pinos Cuates mine
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
Lab Certified
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-09T00:00:00.000Z

Reasoning: 6.19 g/t gold over 10.89m is a strong intercept for an underground vein system.

Positive factors

  • high grade
  • full vein intersection

Evidence · text

“hole EPUG26068 intersected 10.89 metres grading 6.19 grams per tonne gold and 90 grams per tonne silver”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

EPUG26068Potrero · silverGrade: 90Grade Unit: g/tIntercept: 10.89 mView all details
Link to this fact

Identity

Hole ID
EPUG26068
Project
Potrero
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
PINN

Geometry

Grade
90
Grade Unit
g/t
Intercept
10.89 m

Classification

Sample Type
drill
Group ID
EPUG26068:0-10.89
Mining Method
underground

Location

Location
Pinos Cuates mine
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
Lab Certified
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-09T00:00:00.000Z

Reasoning: 90 g/t silver provides significant byproduct value to the gold intercept.

Positive factors

  • strong silver credits

Evidence · text

“hole EPUG26068 intersected 10.89 metres grading 6.19 grams per tonne gold and 90 grams per tonne silver”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

EPUG26068Potrero · goldGrade: 58.2Grade Unit: g/tIntercept: 0.41 mView all details
Link to this fact

Identity

Hole ID
EPUG26068
Project
Potrero
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
PINN

Geometry

Grade
58.2
Grade Unit
g/t
Intercept
0.41 m

Classification

Sample Type
drill
Group ID
EPUG26068:0-10.89
Mining Method
underground

Location

Location
Pinos Cuates mine
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
Lab Certified
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-09T00:00:00.000Z

Reasoning: Extremely high grade sub-interval (58.2 g/t Au) indicates high-grade core.

Positive factors

  • bonanza grade

Evidence · text

“a 0.41-metre section containing visible gold and silver sulphides returned 58.2 grams per tonne gold and 631 grams per tonne silver”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

EPUG26068Potrero · silverGrade: 631Grade Unit: g/tIntercept: 0.41 mView all details
Link to this fact

Identity

Hole ID
EPUG26068
Project
Potrero
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
PINN

Geometry

Grade
631
Grade Unit
g/t
Intercept
0.41 m

Classification

Sample Type
drill
Group ID
EPUG26068:0-10.89
Mining Method
underground

Location

Location
Pinos Cuates mine
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
Lab Certified
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-09T00:00:00.000Z

Reasoning: 631 g/t silver in a sub-interval is exceptionally high.

Positive factors

  • bonanza grade

Evidence · text

“a 0.41-metre section containing visible gold and silver sulphides returned 58.2 grams per tonne gold and 631 grams per tonne silver”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

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
mexico
Ticker
PINN

Geometry

Grade
9.69
Grade Unit
g/t
Intercept
13.18 m

Classification

Sample Type
drill
Mining Method
underground

Location

Location
Dos de Mayo vein
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
Lab Certified
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-09T00:00:00.000Z

Reasoning: 9.69 g/t gold over 13.18m is a very strong intercept for an underground vein.

Positive factors

  • strong gold grade
  • continuity demonstrated

Evidence · text

“That hole returned 13.18 metres grading 9.69 grams per tonne gold and 143 grams per tonne silver”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

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
mexico
Ticker
PINN

Geometry

Grade
143
Grade Unit
g/t
Intercept
13.18 m

Classification

Sample Type
drill
Mining Method
underground

Location

Location
Dos de Mayo vein
Loc. Source
document

QA/QC

Laboratory
SGS
QA/QC Disclosed
Yes
Lab Certified
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-09T00:00:00.000Z

Reasoning: 143 g/t silver provides significant byproduct value.

Positive factors

  • strong silver credits

Evidence · text

“That hole returned 13.18 metres grading 9.69 grams per tonne gold and 143 grams per tonne silver”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

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.