# Monument Murchison Gold Project Update

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/monument-murchison-gold-project-update--287933d4-0d6f-4f0c-b26e-2dc9d92fa2b5

Original source: https://money.tmx.com/en/quote/MMY/news/66696553/monument-murchison-gold-project-update

Publisher: tmx

Original announcement: 2015-08-17T14:16:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Monument Mining Limited

- Ticker: MMY

- Exchange: TSX

- Region: Western Australia

- Primary commodity: Gold

- Secondary commodities: None reported

- Document categories: Metallurgy, Other

- Extracted: 2026-08-23 22:59:10 UTC

Narrative sentiment: 0.20 · Bullish

## Minestarters Atlas summary

Monument Mining is implementing a two-phase metallurgical approach at the Murchison Gold Project, utilizing a mill for high-grade material \(≥3.5-4.0 g/t Au\) and a heap leach facility for low-grade material. The company is also conducting crushing circuit trials and planning an exploration program for 2016 to expand the mineralized footprint.

Reasoning: The company is optimizing its processing flowsheet by implementing a dual-track approach \(milling for high-grade, heap leach for low-grade\) to improve project economics.

- Positive factor: Two-phase processing approach \(milling + heap leach\) to maximize recovery

- Positive factor: Planned heap leach start-up by end of 2016

- Positive factor: Potential capital savings from crushing circuit optimization

- Negative factor: Requirement for additional crushing equipment trials

- Negative factor: Need for plant overhaul and mill re-start

Facts used in scoring: 2

## Classification and evidence

**Mill Route**

Polarity: neutral

Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\).

Why it applies: The company confirmed a two-phase approach involving milling of higher grade material.

Evidence · text

> involving milling of higher grade and heap leach of low-grade material

**Heap Leach Route**

Polarity: neutral

Definition: Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.

Why it applies: The company is constructing a heap leach facility for low-grade material.

Evidence · text

> heap leaching of low-grade material

**QA/QC Disclosed**

Polarity: positive

Story-specific tag

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

Why it applies: The release mentions a Qualified Person \(Darryl Mapleson\) and compliance with NI 43-101/JORC.

Evidence · text

> reviewed and approved by Darryl Mapleson \(BSc. \(Hons\), FAusIMM\) who is a qualified Geologist... and is a Qualified Person

## Extracted facts

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

## Metallurgical Results (2)

### Fact 1

[Link to this fact](https://atlas-staging.minestarters.com/news/monument-murchison-gold-project-update--287933d4-0d6f-4f0c-b26e-2dc9d92fa2b5#fact-metallurgical-facts-0)

gold

#### Identity

- Commodity: gold
- Ticker: MMY

#### Test Work

- Sample: high grade material for process plant

#### Recovery

- Head Grade: 3.5
- Head Grade Unit: gpt

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2015-08-17T00:00:00.000Z

Reasoning: Threshold established for milling to maximize recovery.

- Positive factor: Targeted for optimum recovery via mill

Evidence · text

> material grading approximately 3.5 - 4.0 Au grams per tonne \("gpt"\) or greater will be treated via the process plant

### Fact 2

[Link to this fact](https://atlas-staging.minestarters.com/news/monument-murchison-gold-project-update--287933d4-0d6f-4f0c-b26e-2dc9d92fa2b5#fact-metallurgical-facts-1)

gold

#### Identity

- Commodity: gold
- Ticker: MMY

#### Test Work

- Sample: low grade material for heap leach

#### Recovery

- Head Grade: 4
- Head Grade Unit: gpt

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2015-08-17T00:00:00.000Z

Reasoning: Threshold established for heap leach to capture low-grade value.

- Positive factor: Enables processing of low-grade material via heap leach

Evidence · text

> lower grade material reported to be under 3.5 - 4.0 gpt Au \(low grade\) will be agglomerated and placed on a heap leach pad

## 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.
