Colibri Resource Reports Drilling Progress at the San Perfecto Target, EP Gold Project, Sonora, Mexico, Within a Region Hosting Projects Operated by Fresnillo plc, Agnico Eagle, Osisko Development, Minera Alamos, and Aztec Minerals
Original announcement by tmx on
- Company
- Colibri Resource Corporation
- Ticker
- CBI
- Exchange
- TSX
- Region
- Sonora, Mexico
- Primary commodity
- Gold
- Secondary commodities
- Silver
- Document categories
- Drill results
- Extracted
- 2026-09-17 15:23:12 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Colibri Resource Corporation has completed eleven RC drill holes totaling approximately 906 metres at the San Perfecto and Banco de Oro targets within the EP Gold Project in Sonora, Mexico. No assay results were included in this update, with initial results anticipated in January 2026.
Reasoning: The announcement is a routine operational update reporting drilling progress (metres drilled) without providing any new assay results or grades.
Positive factors
- Ongoing drilling progress
- Strategic location in Caborca Gold Belt
- Proximity to major producers
Negative factors
- No assay results reported yet
Facts used in scoring: 1
Classification and evidence
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: The project is highlighted for its proximity to Fresnillo plc's La Herradura and Noche Buena mines.
Evidence · text
“Colibri's EP Gold Project is located approximately 25 kilometres east of Fresnillo's La Herradura Mine, 8 kilometres from the former Noche Buena Mine”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release names an independent Qualified Person (Jamie Lavigne, P. Geo) and mentions samples are being sent to an independent laboratory.
Evidence · text
“Jamie Lavigne, P. Geo, an independent Qualified Person as defined in NI 43-101”
Extracted facts
Stored fact records: 1. Some facts used in scoring do not have a stored record.
Drill Results (1)
Fact 1EP · goldNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- EP
- Commodity
- gold
- Region
- mexico
- Reported Region
- mexico
- Ticker
- CBI
Classification
- Program
- exploration
- Sample Type
- drill
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2025-12-17T00:00:00.000Z
Reasoning: This is a summary of drilling progress (metres) rather than specific intercept results.
Negative factors
- No grades reported
Evidence · text
“completed eleven (11) RC drill holes totaling approximately 906 metres at the San Perfecto and Banco de Oro targets”
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
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "IMAGE 1: RC drill rig operating at the San Perfecto target, EP Gold Project, Sonora, Mexico To view an enhanced version "
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.