UPCOMING EXPLORATION WORK (MARCH-APRIL)
• Initial ‘boots on the ground’ field assessment of the Byrock Project
• Drill Target validation of Prospect T47 using surface IP geophysics
• Site visit to Rocky Ned Goldfield for structural mapping and assessment by the company’s gold specialist, Dr Paul Kitto
• Rapidly filter additional potential Cu-Au porphyry, orogenic gold and Cobar-style targets using magnetics and radiometric data acquired by cost-effective fixed-wing aircraft
• Acquire depth-to-basement measurements using cost-effective passive seismic. Data to be used for drilling planning and geophysical forward modelling for drill targets across multiple prospects
• Commence drill permit applications and rank all drill targets
• Results will be released in stages over the next 4-8 weeks
Click to enlarge map
Location and regional tenement map of the Byrock Project
Neighbours, operating mines, geochronology dates (magmatic U/Pb) of mineralisation events of significant deposits in the region – background image solid geology. The Company’s new interpretation** is the Macquarie Arc extends under cover to the northwest of the conventional North-South corridor across to the Byrock Project.
REVIEW OF RECENT ACTIVITIES
• Signed an exclusive binding Option, Farm-in and JV agreement that allows CUS to earn up to a 75% interest in the Byrock Project in NSW, see ASX Announcement 11 February 2025
• Planning and assessing proposals from geophysics services providers for passive seismic, air magnetics and surface IP geophysics programs
• Engaged with landowners to obtain further land access agreements and notify landowners of the planned air-magnetics survey in March
• Dr Paul Kitto conducted a desktop review of the Rocky Ned Goldfield
MORE INVESTOR UPDATES
Quarterly Activities Report: June 2026
Catch up on all the latest Activities with this Quarterly Report

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

Drilling Commenced At Byrock Copper Gold Project, Macquarie Arc – NSW
Drill permit issued and drilling rig contracted for 2,300m RC program to test three highest priority Pipe Targets

Altitude Minerals Podcast
EP02: Copper Gold Porphyry
In the latest episode of the Altitude Minerals Podcast, Managing Director Duncan Chessell is in conversation with world-leading geochemist and in-house porphyry expert Professor Bruce Schaefer to explore these elusive and valuable mineral systems, which account for roughly three-quarters of the world’s copper and a fifth of its gold.

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

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