A mining and metals company
With a focus on safe and consistent production, GM3 will leverage strong operational performance to enable long-term future opportunity from its metallurgical coal assets.
A mining and metals company
With a focus on safe and consistent production, GM3 will leverage strong operational performance to enable long-term future opportunity from its metallurgical coal assets.
Appin Mine
Appin Mine in the Wollondilly region of New South Wales, approximately 25 kilometres north-west of Wollongong, is an existing underground mine primarily producing metallurgical coal. It is currently operating in the Douglas Park and Menangle areas.
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Dendrobium Mine
Dendrobium Mine is an underground mine with operations located immediately adjacent to Mount Kembla, approximately 8 kilometres west of Wollongong in New South Wales, on the Illawarra escarpment.
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Projects
Major projects supporting the Appin and Dendrobium Mines, including the Appin Mine Ventilation and Access Project.
Learn MoreA partnership for a bright future
GEAR and M Resources are established participants in the Australian metallurgical coal industry, with a strong commitment to environmental and safety standards, who are well positioned to continue the Illawarra assets’ contribution to the local steel industry and the Illawarra and Macarthur regions.
Learn moreOperational Performance
Focusing on safe, consistent production, GM3 will leverage strong operations for long-term opportunities from its metallurgical coal assets.
Long Term Sustainability
GM3 has a strong commitment to long-term sustainability – social performance, environmental management and economic contribution.
Positioned for Growth
Focussed on the future, GM3 aims to contribute to the regions surrounding its operations and leverage the capability and experience of its people.
Latest news
Supporting Local Sport – Appin Mine backs Wollondilly Razorbacks for 2026/2027 Seasons
GM3 Appin Mine is proud to announce the continuation of our Platinum sponsorship of the...
Dendrobium Community Trust Funds New Scoreboard for Local Club
The GM3 Dendrobium Mine Community Enhancement Program has proudly supported our local rugby league community,...
GM3 Receives Approval for Industry-Leading Ventilation Air Methane Abatement Demonstration Plant
GM3 is pleased to announce that we have received approval by the NSW Department of...