20072 Arsenopyrite, Bavenite, Siderite, Mt Cleveland Mine, Luina, Heazlewood district, Waratah-Wynyard municipality, Tasmania March 26, 2021 Pendleton 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 New South Wales 2711 Mimetite, Block 14 Open Cut, South Mine, Broken Hill, New South Wales October 3, 2019
Cumbria England United Kingdom 30073 Mimetite, Dry Gill Mine, Caldbeck Fells Mining Region, Cumbria, England April 21, 2020
Canada North and Central Americas 0516 Donnayite-(Y), Fluorite, Rutile, Analcime, Gmelinite, Poudrette Quarry, Mont St Hilaire, Quebec, Montreal, Canada September 20, 2019