# Colibri Resource Completes Phase 1 Reconnaissance Drilling at the San Perfecto / Banco de Oro Targets at the EP Gold Project, Sonora, Mexico; Initial Assays Received and Additional Sampling Underway

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/colibri-resource-completes-phase-1-reconnaissance-drilling-at-the-san-perfecto-b--1a27dae6-7766-4d19-b065-3db93fd3ce64

Original source: https://money.tmx.com/en/quote/CBI/news/5741264890244076/colibri-resource-completes-phase-1-reconnaissance-drilling-at-the-san-perfecto-b

Publisher: tmx

Original announcement: 2026-01-28T12:25:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Colibri Resource Corporation

- Ticker: CBI

- Exchange: TSX

- Region: Sonora, Mexico

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Drill results, Other

- Extracted: 2026-09-17 15:20:57 UTC

Narrative sentiment: 0.30 · Bullish

## Minestarters Atlas summary

Colibri Resource Corporation has completed its Phase 1 reconnaissance RC drilling program at the El Plomo Gold Project in Sonora, Mexico. While specific assay values were not included in this update, initial results indicate gold mineralization has been intersected at shallow depths across multiple targets.

Reasoning: The company has completed a reconnaissance drilling program and received initial positive indicators of gold mineralization, though specific assay values are not yet disclosed.

- Positive factor: Initial assays indicate gold mineralization intersected in multiple holes

- Positive factor: Mineralization occurring at shallow depths

- Positive factor: QA/QC protocols \(blanks, duplicates, standards\) and independent lab usage disclosed

- Positive factor: QP sign-off provided

- Negative factor: No specific grade or interval values provided in this release

- Negative factor: Results are preliminary and pending full analytical dataset

Facts used in scoring: 1

## Classification and evidence

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: Release mentions insertion of blanks, duplicates, and certified reference materials and use of an independent accredited laboratory.

Evidence · text

> Quality control protocols included the insertion of blanks, duplicates, and certified reference materials.

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: The Evelyn Project drilling is designed to test lateral continuity and extend known mineralization from a 2023 program.

Evidence · text

> The hole was drilled from the same pad as one of the earlier holes \(EVE23-198\), which ended in mineralization

## Extracted facts

Stored fact records: 1. Some facts used in scoring do not have a stored record.

## Drill Results (1)

### Fact 1

[Link to this fact](https://atlas-extractions.minestarters.com/news/colibri-resource-completes-phase-1-reconnaissance-drilling-at-the-san-perfecto-b--1a27dae6-7766-4d19-b065-3db93fd3ce64#fact-drill-facts-0)

Needs review: drill\_no\_hole\_id

#### Identity

- Region: mexico
- Reported Region: mexico
- Ticker: CBI

#### Classification

- Program: exploration
- Sample Type: drill

#### QA/QC

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

#### Review

- Needs Review: Yes
- Review Reason: drill\_no\_hole\_id
- Interp. Status: zero\_all
- Historical: No

#### Dates

- Event date: 2026-01-28T00:00:00.000Z

Reasoning: No numeric assay data provided in this release.

Evidence · text

> Initial gold assay results have been received for a portion of the drill holes completed prior to the holiday break.

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

## 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.