Mg3Si2O5(OH)4
Antigorite is a common green fine-grained serpentine mineral, and difficult to visually distinguish from other serpentine minerals such as lizardite.
Selected Australian Occurrences:
- At the Woodsreef Mine, New South Wales.
- In the Barossa Valley and at Arkaroola, South Australia.
- As a constituent of serpentine rocks at Serpentine Hill, Trial Harbour, Heazlewood and Beaconsfield, Tasmania.
- In the Murchison meteorite, Victoria.
- At a number of nickel mines and other localities in Western Australia.
