1768 Calcite, Broken Hill Mines October 14, 2020 James Melville Australasia Australia New South Wales Large plate of dog tooth Calcite crystals from the Broken Hill Mines, New South Wales, Australia. click to view full size image …
Australasia Australia Tasmania 1373 Fluorapophyllite-(K), Sphalerite etc, Avebury Nickel Mine February 8, 2020
