Monarca Minerals Reports Completion of Additional Three Drill Holes at San Jose Project - SJ10, SJ11 and SJ15

Original announcement by tmx on

Company
Monarca Minerals, Inc.
Ticker
MMN
Exchange
TSX
Region
Mexico
Primary commodity
Silver
Secondary commodities
Copper, Lead, Zinc
Document categories
Drill results, Other
Extracted
2026-08-23 22:55:25 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Monarca Minerals has completed three additional drill holes (SJ10, SJ11, and SJ15) at the San Jose project in Mexico. The holes intersected skarn mineralization containing sulfides like pyrite, sphalerite, and galena, with assays pending.

Reasoning: The release reports the completion of three drill holes that intersected mineralization, but actual assay grades for these specific holes are not yet provided, making the results preliminary.

Positive factors

  • successful completion of drill holes
  • intersection of skarn mineralization
  • QA/QC protocols disclosed

Negative factors

  • no assay grades reported for new holes

Facts used in scoring: 3

Atlas analysis — Monarca Minerals, Inc.: Monarca Minerals Reports Completion of Additional Three Drill Holes at San Jose Project - SJ10, SJ11 and SJ15

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: The release details specific QA/QC procedures including blanks, standards, and duplicates, and mentions an ISO accredited laboratory.

Evidence · text

“Procedures have been implemented by Monarca to assure Quality Assurance Quality Control (QAQC) of all assaying that will be done at an ISO Accredited laboratory.”

QP/CP Signedpositive · Story-specific tag

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: Michael R. Smith, a Registered Member of SME, is identified as the Qualified Person who reviewed and approved the release.

Evidence · text

“Michael R. Smith is the Qualified Person (QP) who has reviewed and approved the scientific and technical information disclosed in this news release.”

Extracted facts

Stored fact records: 3. Some facts used in scoring do not have a stored record.

Drill Results (3)

SJ10San Jose · copperView all details
Link to this fact

Identity

Hole ID
SJ10
Project
San Jose
Commodity
copper
Region
mexico
Reported Region
Mexico
Ticker
MMN

Geometry

Hole Depth
352 m

Classification

Program
exploration
Sample Type
drill

Location

Dip
-60 °

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2021-09-14T00:00:00.000Z

Reasoning: Hole SJ10 intersected chalcopyrite but no numeric grade was reported.

Positive factors

  • intersection of chalcopyrite

Negative factors

  • no assay grade provided
SJ11San Jose · goldView all details
Link to this fact

Identity

Hole ID
SJ11
Project
San Jose
Commodity
gold
Region
mexico
Reported Region
Mexico
Ticker
MMN

Geometry

Hole Depth
259.1 m

Classification

Program
exploration
Sample Type
drill

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2021-09-14T00:00:00.000Z

Reasoning: Hole SJ11 intersected significant thickness of exoskarn/endoskarn but no assay grades were released.

Positive factors

  • intersected 65.5m of exoskarn

Negative factors

  • no assay grade provided
SJ15San Jose · silverView all details
Link to this fact

Identity

Hole ID
SJ15
Project
San Jose
Commodity
silver
Region
mexico
Reported Region
Mexico
Ticker
MMN

Geometry

Hole Depth
349 m

Classification

Program
exploration
Sample Type
drill

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2021-09-14T00:00:00.000Z

Reasoning: Hole SJ15 intersected extensive skarn mineralization but no assay grades were released.

Positive factors

  • intersected 347.5m of skarn

Negative factors

  • no assay grade provided

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.