# Orosur Mining Inc. Announces 43-101 Technical Report for its Anza Project

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-43-101-technical-report-for-its-anza-project--bca52572-7b9c-4bea-a558-8ba886ac9136

Original source: https://money.tmx.com/en/quote/OMI/news/4599958281851977/orosur-mining-inc-announces-43-101-technical-report-for-its-anza-project

Publisher: tmx

Original announcement: 2026-03-26T07:10:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Orosur Mining Inc.

- Ticker: OMI

- Exchange: TSX

- Region: Colombia

- Primary commodity: Unavailable

- Secondary commodities: None reported

- Document categories: Resource update, Economic study

- Extracted: 2026-09-18 15:02:26 UTC

Narrative sentiment: 0.20 · Bullish

## Minestarters Atlas summary

Orosur Mining Inc. has filed a NI 43-101 compliant technical report for its 100%-owned Anza Project in Colombia. The report includes a maiden Mineral Resource Estimate for the Pepas deposit.

Reasoning: The announcement confirms the filing of a formal NI 43-101 technical report containing a maiden resource estimate for the Pepas deposit, which is a key de-risking milestone for the Anza Project.

- Positive factor: Maiden Mineral Resource Estimate filed

- Positive factor: NI 43-101 compliant technical report

Facts used in scoring: 1

## Classification and evidence

**Maiden Resource**

Polarity: neutral

Definition: First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. No prior estimate exists, so every change band is not applicable.

Why it applies: The report includes a maiden Mineral Resource Estimate for the Pepas deposit.

Evidence · text

> including its maiden Mineral Resource Estimate for the Pepas deposit

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: The company explicitly states the report is NI 43-101 compliant.

Evidence · text

> filing of a National Instrument 43-101 - Standards of Disclosure for Mineral Projects - compliant technical report

## Extracted facts

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

## Resource Estimates (1)

### Pepas

[Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-43-101-technical-report-for-its-anza-project--bca52572-7b9c-4bea-a558-8ba886ac9136#fact-resource-facts-0)

Anza Project

#### Identity

- Project: Anza Project
- Region: colombia
- Reported Region: Colombia
- Ticker: OMI

#### Resource scope

- Estimate type: resource
- Effective date: 2026-01-16T00:00:00.000Z
- Reporting standards: ni\_43\_101
- Resource group id: resource:5609eed00b04f634889c
- Deposit or zone: Pepas
- Ownership percent: 100 %

#### Prior Estimate

- Resource Date: 2026-01-16

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-03-26T00:00:00.000Z

Reasoning: This is a maiden resource estimate, representing the first formal quantification of the Pepas deposit.

- Positive factor: Maiden resource establishment

Evidence · text

> including its maiden Mineral Resource Estimate for the Pepas deposit

#### Tags used in scoring

**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

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

## 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.