OZM: Mulgabbie North Update
Original announcement by asx on
- Company
- OzAurum Resources Limited
- Ticker
- OZM
- Exchange
- ASX
- Region
- Western Australia
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Metallurgy, Permitting, Other
- Extracted
- 2026-10-13 23:47:41 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
OzAurum has completed Stage 1 water bore construction and secured five key permits for the Mulgabbie North Gold Project. While record rainfall has delayed site works and plant transport, the company is preparing to commence fresh rock metallurgical testwork to evaluate project expansion.
Reasoning: The update provides significant de-risking via permitting and water supply, though operational timelines are hampered by weather and infrastructure issues.
Positive factors
- Completion of production water bores for Stage 1
- Five key permits approved including Works Approval
- Potential for fresh rock expansion in Stages 2 and 3
- Strong interest in Patricia Gold Project divestment
Negative factors
- Record rainfall causing site civil works and plant transport delays
- Road infrastructure (Pinjin Tropicana) in disrepair
Facts used in scoring: 1
Classification and evidence
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: The project is being developed via a low-capex heap leach pathway.
Evidence · text
“low-capex heap leach development pathway”
Bench Scale Onlynegative
Only preliminary bench tests completed — no locked-cycle or pilot work.
Why it applies: The metallurgical results are from a column leach test, which is a screening-level test.
Evidence · text
“The Competent Person considers these results to be indicative, but not an absolute measure”
Single Domain Onlynegative
Testing limited to one composite or domain — representativeness not established.
Why it applies: only one composite was tested
Extracted facts
Stored fact records: 1. Some facts used in scoring do not have a stored record.
Metallurgical Results (1)
column leachMulgabbie North Gold Project · goldRecovery: 75 %Head Grade: 2.5Head Grade Unit: g/tHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Mulgabbie North Gold Project
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- OZM
Test Work
- Program Status
- optimization
- Test Type
- column leach
- Processing Route
- heap leach
- Sample
- paleochannel column MNODH 022
- Leach Time
- 552 hours
Recovery
- Recovery
- 75 %
- Recovery Basis
- actual_test
- Head Grade
- 2.5
- Head Grade Unit
- g/t
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2026-07-08T00:00:00.000Z
Dates
- Event date
- 2026-10-13T00:00:00.000Z
Reasoning: Historical result from July 2026 showing 75% recovery in 23 days.
Positive factors
- Rapid early recovery is commercially important
Evidence · text
“delivered ~75% recovery in 23 days (assay grade 2.50 g/t Au)”
Tags used in scoring
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: processing_route matches the heap_leach signal
High Recoverypositive
Recovery at or above the exceptional band for the commodity and processing route.
Why it applies: 75% is at or above the exceptional band (75%)
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.