Eromanga Basin, South Australia
Eromanga HMS Project
October activities
- 393m of high-priority samples submitted for assay to be reported in December
- 1,176m of samples from 3,170m drilled on Nilpinna were collected
Upcoming Activities
- Assays expected in December
- Detailed analysis of assays
- Planning for follow-up ground magnetic surveys to identify strandlines
Macquarie Arc, NSW
Byrock Copper Gold Project
November activities
- Drilled seven high-priority Pipe Targets using low-cost aircore drilling for 2,228m completed
- Samples submitted for assay
Upcoming Activities
- Core drilling test of the T55 Target, co-funded
by $80,000 NSW Government Grant - Results expected in early 2026 in two batches
Theseus Copper Gold Project
November activities
- Completed acquisition payments of three key tenements from Rimfire Pacific complementary to 100% owned EL9805
Upcoming Activities
- Finalise tenement transfer paperwork
- Landowner engagement and access negotiations
- Drill target assessments
Nevada, USA
Firenze Silver & Gold Project
October activities
- Completed 100% acquisition of project
- Alteration mapping and rock chipping outcropping Silver & Gold veins
- Specialised fine fraction soil samples
Upcoming Activities
- CSAMT geophysics survey to refine drill
targeting - Logistics and drill contracting plans
- Finalise drill collars & drill permitting
Alaska, USA
Boulder Creek Gold Project
October activities
- Relogging core and digitising of historical data
Upcoming Activities
- Consulting gold expert to report
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MORE INVESTOR UPDATES

Drilling Permits Issued & Rig Contracted for Byrock Project
May 25, 2026
Drill permit issued and drilling rig contracted for 2,300m RC program to test three highest priority Pipe Targets

Exploration Update: May 2026
May 12, 2026
An update on the exploration work and plans for Altitude’s projects

Compelling Drill Targets Defined at Byrock Project, NSW
May 6, 2026
Compelling RC drill targets have been confirmed at the Byrock Project to test for
Macquarie Arc pencil (pipe-like) porphyry deposits

Investor Presentation: RIU Resources Roundup Conference (May 2026)
May 6, 2026
Altitude Minerals – Investor Presentation

Altitude Secures Another Significant Gold & Silver Project in Nevada
May 4, 2026
Exclusive Option to Purchase the Gold & Silver W-Project near Winnemucca, complementary to Altitude’s 100% owned Firenze Silver & Gold Project, Nevada
Quarterly Activities Report: March 2026
April 29, 2026
Catch up on all the latest Activities with this Quarterly Report