ncat RBCJ Bournonite, Arsenopyrite, Quartz, Tolwong mines, Tolwong, St Vincent Co., New South Wales December 27, 2023 Steve Australasia Australia New South Wales A nice group of bournonite crystals perched on brassy arsenopyrite and dark sphalerite crystals. Quartz crystals on specimen but not in photo. Height of view 5mm. Stack of 48 images. Click on the image below for a higher resolution version.
Australasia Australia Queensland ncat VHD15, Calcite, Quartz, Biggenden, Queensland November 17, 2019
Idaho North and Central Americas United States ncat JL2456 Polybasite, Quartz, De Lamar Mine, Owyhee Co, Idaho, USA October 15, 2019
Australasia Australia Victoria 2129 Turquoise, Muscovite, Quartz, Albite, Lake Boga, Victoria September 22, 2019