ncat RW239 Calcite, Wallaroo Mine, Kadina, Yorke Peninsula, South Australia November 29, 2021 Steve Australasia Australia South Australia Transparent colourless prismatic calcite crystals with chlorite(?) inclusion. Ex Ron Wallace collection. Width of view 13mm. Stack of 20 images. Click on the image below for a higher resolution version.
Australasia Australia Victoria ncat VHD4, Chabazite, Calcite, Boral Quarry, Bundoora, Victoria November 17, 2019
Africa Namibia 4701 Calcite, Mottramite, Sphalerite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 2019
Australasia Australia Northern Territory 7457 JL1548 Goethite, Hematite, Calcite, Tennant Creek, Northern Territory July 26, 2021
Cornwall England United Kingdom 9086 JP2694 Cassiterite, Schorl, Calcite, Balleswidden Mine, St Just, Cornwall, England, UK May 22, 2020