GR Silver Reports Significant Drill Results at San Marcial: 21.9 m at 168 g/t Ag including 6.15 m at 447 g/t Ag in the SE Area
Original announcement by yahoo_press on
- Company
- GRSilver Mining Ltd.
- Ticker
- GRSL
- Exchange
- TSXV
- Region
- Mexico
- Primary commodity
- Silver
- Secondary commodities
- None reported
- Document categories
- Drill results, Resource update
- Extracted
- 2026-08-20 20:48:54 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
GRSilver has reported high-grade silver drill results at the San Marcial Area of the Plomosas Project in Mexico. The results confirm the extension of silver mineralization for at least 150 metres southeast of the 2023 Mineral Resource Estimate boundary.
Reasoning: The drill results report an exceptional silver grade (447 g/t) and confirm a significant step-out extension of the mineralized zone beyond the previous MRE boundary.
Positive factors
- high-grade silver intercept
- step-out extension of mineralization
- significant width
Facts used in scoring: 2

Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The 6.15 m intercept at 447 g/t Ag is exceptionally high-grade for silver.
Evidence · text
“6.15 m at 447 g/t Ag”
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Drilling confirms extension of mineralization 150m southeast of the 2023 MRE boundary.
Evidence · text
“confirms the extension of high-grade silver mineralization for least an additional 150 metres to the southeast of the 2023 NI 43-101 Mineral Resource Estimate ("MRE") boundary”
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Drill Results (2)
Fact 1Plomosas Project · silverGrade: 168Grade Unit: g/tIntercept: 21.9 mNeeds review: ungroundedView all detailsHide details
Identity
- Project
- Plomosas Project
- Commodity
- silver
- Region
- mexico
- Reported Region
- Mexico
- Ticker
- GRSL
Geometry
- Grade
- 168
- Grade Unit
- g/t
- Intercept
- 21.9 m
Classification
- Program
- mixed
- Sample Type
- drill
Review
- Needs Review
- Yes
- Review Reason
- ungrounded
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-10T00:00:00.000Z
Reasoning: 168 g/t Ag over 21.9m is a strong silver intercept.
Positive factors
- exceptional silver grade
Evidence · text
“21.9 m at 168 g/t Ag”
Fact 2Plomosas Project · silverGrade: 447Grade Unit: g/tIntercept: 6.15 mNeeds review: ungroundedView all detailsHide details
Identity
- Project
- Plomosas Project
- Commodity
- silver
- Region
- mexico
- Reported Region
- Mexico
- Ticker
- GRSL
Geometry
- Grade
- 447
- Grade Unit
- g/t
- Intercept
- 6.15 m
Classification
- Program
- mixed
- Sample Type
- drill
Review
- Needs Review
- Yes
- Review Reason
- ungrounded
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-10T00:00:00.000Z
Reasoning: 447 g/t Ag is an exceptional silver grade.
Positive factors
- bonanza grade
Evidence · text
“6.15 m at 447 g/t Ag”
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.