Mirasol Resources Starts Drilling at Virginia Silver Project in Argentina

Original announcement by tmx on

Company
Mirasol Resources Ltd.
Ticker
MRZ
Exchange
TSX
Region
Santa Cruz, Argentina
Primary commodity
Silver
Secondary commodities
None reported
Document categories
Drill results, Resource update
Extracted
2026-08-25 23:21:39 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Mirasol Resources has commenced a 2,500m partner-funded diamond drill program at the Virginia silver project in Argentina. The company also reported high-grade silver surface sampling results from the Margarita, Patricia, and Daniela vein structures.

Reasoning: The announcement marks the start of a new drilling phase at an existing project with high-grade surface indicators, though it does not report new drill intercepts.

Positive factors

  • Commencement of partner-funded drilling
  • High-grade surface sampling results
  • Existing NI 43-101 resource base

Facts used in scoring: 5

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: Surface samples at Patricia and Daniela veins exceed 10,000 g/t Ag.

Evidence · text

“including 2 over 10,000 g/t Ag”

QA/QC Disclosedpositive

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

Why it applies: The release mentions a Qualified Person (Chris Ford) has reviewed the technical information.

Evidence · text

“reviewed and approved by Chris Ford... who serves as a Qualified Person”

Extracted facts

Stored fact records: 5. Some facts used in scoring do not have a stored record.

Drill Results (5)

Fact 1silverGrade: 310Grade Unit: g/tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Commodity
silver
Ticker
MRZ

Geometry

Grade
310
Grade Unit
g/t

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2016-02-29T00:00:00.000Z

Dates

Event date
2020-10-29T00:00:00.000Z

Reasoning: Historical indicated resource stated for context.

Positive factors

  • Large indicated resource
Fact 2silverGrade: 207Grade Unit: g/tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Commodity
silver
Ticker
MRZ

Geometry

Grade
207
Grade Unit
g/t

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2016-02-29T00:00:00.000Z

Dates

Event date
2020-10-29T00:00:00.000Z

Reasoning: Historical inferred resource stated for context.

Positive factors

  • Significant inferred resource
Fact 3silverGrade: 1730Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
MRZ

Geometry

Grade
1730
Grade Unit
g/t

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-10-29T00:00:00.000Z

Reasoning: High-grade rock chip sample at Margarita vein.

Positive factors

  • Exceptional surface grade
Fact 4silverGrade: 18800Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
MRZ

Geometry

Grade
18800
Grade Unit
g/t

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-10-29T00:00:00.000Z

Reasoning: Extremely high-grade rock chip sample at Patricia vein.

Positive factors

  • Bonanza grade surface sample
Fact 5silverGrade: 29400Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
MRZ

Geometry

Grade
29400
Grade Unit
g/t

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-10-29T00:00:00.000Z

Reasoning: Extremely high-grade rock chip sample at Daniela vein.

Positive factors

  • Bonanza grade surface sample

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.