Over the coming quarter, we aim to maintain this momentum. I look forward to receiving results from our recent drilling and testing new prospects, and, of course, sharing this news flow with you - our investors.
Acquired: Firenze Silver Gold Project Nevada, USA
- Altitude Minerals (ASX: ATT) completed the acquisition of the Firenze Silver & Gold Project in Nevada, which allowed the ATT exploration team to commence detailed geophysical surveys and soil sampling across the project
- The project is a rare opportunity to drill test previously unexplored bonanza-grade silver and gold veins in a high-quality jurisdiction
Drill-Tested: Macquarie Arc, NSW
- Altitude drill-tested 8 high-priority Cu-Au porphyry drill targets identified at the Byrock Project in the Macquarie Arc, NSW – completing 2,228m of aircore, 278m of rotary mud and 140m of diamond core drilling; with assays pending
- The drilling was partially funded by an $80,000 NSW Government drilling grant that was awarded under the Critical Minerals and High-Tech Metals Exploration Program
- In 2026, the Company’s efforts in the Macquarie Arc will widen to validating drill targets at the Theseus Copper-Gold Project to the south after completion of the acquisition of three key tenements from Rimfire Pacific Mining (ASX: RIM) in late 2025
Results Received: Eromanga HMS Project, South Australia
- Altitude Minerals completed 114 drillholes for 4,072m on the Nilpinna, Eddy and Douglas Creek tenements at the Eromanga Heavy Mineral Sands (HMS) Project in South Australia
- On 15 December 2025, the Company reported that the first wide-spaced drill program at the project confirmed the Nilpinna Tenement’s heavy mineral sands prospectivity – with assays returning several grades >1% and a maximum of 12.5% Heavy Minerals
MORE INVESTOR UPDATES

Drilling Supports Interpreted NW Extension of the Macquarie Arc, Byrock Project, NSW
This first-ever drillhole at Target T55 (EL9746), Byrock Project, achieved a key objective — confirming the presence of a porphyry intrusive system beneath cover in a Company interpreted NW extension of the Macquarie Arc, NSW

Altitude Advances Earn-in on Positive Air-Core Results
Positive Proof-of-Concept Drill Results have validated the geological model and
confirmed the prospectivity of the target area to host Cu-Au porphyry style deposits

Altitude Appoints Principal Geologist USA
Altitude Minerals Ltd is pleased to announce the appointment of Mr Gabe Graf as Principal Geologist – USA, effective immediately.
Quarterly Activities Report: December 2025
Catch up on all the latest Activities with this Quarterly Report

Exploration Update: Final Report for 2025
An update on the exploration work and plans for Altitude’s projects for December and into 2026

Heavy Mineral Sands Intersected in First Drilling Program at Eromanga HMS Project, S.A.
First wide-spaced drilling program confirms heavy mineral sands (HMS)
prospectivity of the Nilpinna Tenement – Eromanga Basin HMS Project, SA