Mirasol Resources Announces Completion of Phase I Exploration Program at Virginia Project, Argentina

Original announcement by tmx on

Company
Mirasol Resources Ltd.
Ticker
MRZ
Exchange
TSX
Region
Santa Cruz province, Argentina
Primary commodity
Silver
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-09-18 11:21:09 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Mirasol Resources has completed its Phase I exploration program at the Virginia Silver Project in Santa Cruz province, Argentina. The program included 2,831 meters of diamond drilling across 18 holes, exceeding the planned meterage, along with geophysics and trenching. The drilling aimed to expand the existing NI 43-101 resource and test new silver zones and strike extensions. Assay results are anticipated in early 2021.

Reasoning: Mirasol Resources announced the successful completion of its Phase I exploration drilling program at the Virginia Silver Project, exceeding planned meters. While the drilling activity is complete, the critical assay results are pending and expected in early 2021, limiting immediate impact assessment.

Positive factors

  • Exploration program successfully completed
  • Drilling exceeded planned meters
  • Assay results expected soon
  • QP signed off on technical disclosure

Negative factors

  • No assay results released in this announcement

Facts used in scoring: 18

Extracted facts

Stored fact records: 18. Some facts used in scoring do not have a stored record.

Drill Results (18)

EC-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
EC-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
124 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Ely Central
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“EC-DDH-001”

Context: 124

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MSE-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
MSE-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
134 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Martina SE
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“MSE-DDH-001”

Context: 134

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MG-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
MG-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
302 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Magi
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“MG-DDH-001”

Context: 302

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

RO-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
RO-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
126 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Roxanne
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“RO-DDH-001”

Context: 126

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MR-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
MR-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
90 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Margarita
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“MR-DDH-001”

Context: 90

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

NE-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
NE-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
127 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Naty Extension
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“NE-DDH-001”

Context: 127

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

JS-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
JS-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
116 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Julia South
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“JS-DDH-001”

Context: 116

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

EC-DDH-002VirginiaView all details
Link to this fact

Identity

Hole ID
EC-DDH-002
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
184 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Ely Central
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“EC-DDH-002”

Context: 184

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MSE-DDH-002VirginiaView all details
Link to this fact

Identity

Hole ID
MSE-DDH-002
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
180 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Martina SE
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“MSE-DDH-002”

Context: 180

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MG-DDH-002VirginiaView all details
Link to this fact

Identity

Hole ID
MG-DDH-002
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
105 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Magi
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“MG-DDH-002”

Context: 105

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

NE-DDH-002VirginiaView all details
Link to this fact

Identity

Hole ID
NE-DDH-002
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
160 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Naty Extension
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“NE-DDH-002”

Context: 160

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

JC-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
JC-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
196 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Julia Central
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“JC-DDH-001”

Context: 196

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

JS-DDH-002VirginiaView all details
Link to this fact

Identity

Hole ID
JS-DDH-002
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
130 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Julia South
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“JS-DDH-002”

Context: 130

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MSW-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
MSW-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
175 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Martina SW
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“MSW-DDH-001”

Context: 175

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Majo-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
Majo-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
229 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Maos- Johanna
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“Majo-DDH-001”

Context: 229

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

JC-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
JC-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
133 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Julia Central
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“JC-DDH-001”

Context: 133

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

JSE-DDH-001VirginiaView all details
Link to this fact

Identity

Hole ID
JSE-DDH-001
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
142 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Julia South
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“JSE-DDH-001”

Context: 142

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MSE-DDH-003VirginiaView all details
Link to this fact

Identity

Hole ID
MSE-DDH-003
Project
Virginia
Region
argentina
Reported Region
argentina
Ticker
MRZ

Geometry

Hole Depth
178 m

Classification

Program
mixed
Sample Type
drill

Location

Location
Martina SE
Loc. Source
document

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2020-12-22T00:00:00.000Z

Reasoning: Drilling for this hole was completed as part of the Phase I exploration program, with assay results pending.

Positive factors

  • Drilling completed as planned
  • QP signed off on technical disclosure

Negative factors

  • Assay results not yet released

Evidence · table

“MSE-DDH-003”

Context: 178

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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.