Data as at 12 November 2026 · from Western Australian Government registers and open data

Parent group · Western Australia

GCM Corporation

GCM Corporation group: 3 current Western Australian mining tenements (3 exploration licences) covering 7,570 hectares, held through 2 holders; 3 MINEDEX projects.

3tenements

7,570hectares

3projects

0EPA statements

0closure plans

Open GCM Corporation in the MCF Mining Index All holders

Holders in the group

HEXAGON ENERGY MATERIALS LIMITED 2
RICH WELL RESOURCES PTY LTD 1

Projects (MINEDEX)

Project	Stage	Owners (MINEDEX)	Its tenements
McIntosh Graphite	Not Applicable	Gcm Corporation Limited 80%; Nh3 Clean Energy Limited 20%; Mcintosh Resources Pty Ltd; Gcm Graphite Pty Ltd	3
McIntosh Ni-Cu-PGE	Not Applicable	Nh3 Clean Energy Limited 100%; Mcintosh Resources Pty Ltd	1
Panton North	Not Applicable	Octava Minerals Limited 100%; Future Metals NL; Rich Well Resources Pty Ltd	1

Rehabilitation liability

Its rehabilitation liability, per tenement and in total, is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs.

Tenements

Tenement	Holder	Status	Expires	Commodities	Project	Hectares
E 80/4733 Exploration licence	HEXAGON ENERGY MATERIALS LIMITED	Granted	14 November 2027	Nickel, Copper, Cobalt, Rare earths, Yttrium, Niobium	McIntosh Graphite	2,932
E 80/4825 Exploration licence	HEXAGON ENERGY MATERIALS LIMITED	Granted	2 September 2026	Graphite	McIntosh Graphite	2,280
E 80/5455 Exploration licence	RICH WELL RESOURCES PTY LTD	Granted	3 November 2026	Platinum group elements, Chromium, Copper, Nickel, Cobalt, Graphite	McIntosh Graphite	2,358