ncat OW109 Covellite, Chalcopyrite, Mount Gunson, South Australia August 4, 2022 Pendleton Australasia Australia South Australia Blue-black crystals of covellite on iridescent chalcopyrite. Ex Margaret Brown Collection. Acquired by Margaret in 1994 from Trevor Dart. Width of view 11.5mm. Stack of 66 images. Click on the image below for a higher resolution version.
Australasia Australia Victoria 1206 Natrolite, Analcime, Thomsonite, Phillip Island, Victoria September 22, 2019
Australasia Australia New South Wales 5069 Barite, Calcite, Broken Hill, New South Wales November 27, 2018
Canada North and Central Americas ncat ANK MSH65 Dawsonite, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada December 14, 2022
Australasia Australia South Australia 4621 Elbaite, Dudley pegmatite, Penneshaw, Dudley Peninsula, Kangaroo Island, South Australia December 22, 2020