# Orosur Mining drills 61.35 metres of 0.93 g/t gold at Anza Project, Colombia

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/orosur-mining-drills-61-35-metres-of-0-93-g-t-gold-at-anza-project-colombia--8000ca28-d32d-4a52-844a-65051a8f3272

Original source: https://resourceworld.com/orosur-mining-drills-61-35-metres-of-0-93-g-t-gold-at-anza-project-colombia/

Publisher: resourceworld

Original announcement: 2026-09-15T15:42:07.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-16T16:18:11.630Z

Atlas analysis updated: 2026-09-16T16:18:11.630Z

- Company: Orosur Mining Inc.

- Ticker: OMI

- Exchange: Unavailable

- Region: Colombia

- Primary commodity: Gold

- Secondary commodities: Copper

- Document categories: Drill results

- Extracted: 2026-09-16 16:18:12 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

Orosur Mining has released the first drill results from its El Cedro prospect at the Anza Project in Colombia. The results include a 61.35 metre intercept at 0.93 g/t gold from hole CED001, which the company describes as encouraging evidence of a porphyry-style system.

Reasoning: First drill results from a new prospect \(El Cedro\) showing continuous gold mineralization, though grades are moderate and copper is sub-economic.

- Positive factor: First drill results from El Cedro prospect

- Positive factor: Continuous mineralization over 61m

- Positive factor: Evidence of porphyry/hydrothermal system

- Negative factor: Copper grades below economic significance

- Negative factor: True width not disclosed

Facts used in scoring: 2

## Classification and evidence

**Step-Out Extension**

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Why it applies: First drilling at the El Cedro prospect within the Anza project.

Evidence · text

> First drilling commenced at the El Cedro system on August 26, 2026.

**Apparent Width Only**

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: Intersections are quoted as downhole thicknesses and true thicknesses are unknown.

Evidence · text

> Intersections are quoted as downhole thicknesses. True thicknesses are unknown.

## Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

## Drill Results (2)

### CED001

[Link to this fact](https://atlas-staging.minestarters.com/news/orosur-mining-drills-61-35-metres-of-0-93-g-t-gold-at-anza-project-colombia--8000ca28-d32d-4a52-844a-65051a8f3272#fact-drill-facts-0)

Anza · gold

#### Identity

- Hole ID: CED001
- Project: Anza
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 0.93
- Grade Unit: g/t
- Intercept: 61.35 m
- From: 0 m
- To: 61.35 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: CED001:0-61.35
- Mining Method: open\_pit

#### Location

- Location: El Cedro
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, blanks

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: g/t gold

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: First results from the El Cedro prospect showing a continuous mineralized interval.

- Positive factor: Continuous mineralization over 61m

- Negative factor: Moderate grade

Evidence · text

> composite intersection of 61.35 metres at 0.93 g/t gold

#### 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "Orosur Mining drills 61.35 metres of 0.93 g/t gold at Anza Project, Colombia – Resource World Magazine Skip to content H"

### CED001

[Link to this fact](https://atlas-staging.minestarters.com/news/orosur-mining-drills-61-35-metres-of-0-93-g-t-gold-at-anza-project-colombia--8000ca28-d32d-4a52-844a-65051a8f3272#fact-drill-facts-1)

Anza · gold

#### Identity

- Hole ID: CED001
- Project: Anza
- Commodity: gold
- Region: colombia
- Reported Region: colombia
- Ticker: OMI

#### Geometry

- Grade: 1.25
- Grade Unit: g/t
- Intercept: 0 m
- From: 61.35 m
- To: 61.35 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: CED001:61.35-61.35
- Mining Method: open\_pit

#### Location

- Location: El Cedro
- Loc. Source: document

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-15T00:00:00.000Z

Reasoning: Sub-interval/end-of-interval grade highlight.

- Positive factor: Higher grade at end of interval

Evidence · text

> final sample of this assayed interval returned 1.25 grams per tonne gold

#### 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "Orosur Mining drills 61.35 metres of 0.93 g/t gold at Anza Project, Colombia – Resource World Magazine Skip to content H"

## 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.
