20072 Arsenopyrite, Bavenite, Siderite, Mt Cleveland Mine, Luina, Heazlewood district, Waratah-Wynyard municipality, Tasmania March 26, 2021 Steve Australasia Australia Tasmania Interesting arsenopyrite with siderite(?) on a quartz matrix. There are also prismatic bavenite crystals amongst the carbonate blades (not evident in photo). Specimen is 38mm wide. Click on the image below for a higher resolution version.
Australasia Australia Tasmania 4192 Fluorite, Bavenite(?), Siderite(?), Mt Cleveland Mine, Luina, Tasmania October 4, 2019
Rhondda Cynon Taf United Kingdom Wales 2006 JL2006 Siderite, Chalcopyrite, Elaterite, Albion Mine, Cilfynnydd, Pontypridd, Rhondda Cynon Taf, Wales, UK October 15, 2019
Australasia Australia Tasmania ncat VHD7, Fluorite, Siderite, Mount Bischoff, Waratah, Tasmania November 17, 2019