0053 Fluorite, Pyrite, Siderite, Renison Bell Mine, North Dundas, Zeehan district, West Coast municipality, Tasmania May 15, 2023 Steve Australasia Australia Tasmania Colourless fluorite cubes that fluoresce blue under longwave ultraviolet, partially coated with siderite. Tiny pyrite crystals also present. Width of view 11.5mm. Click on the images below for a higher resolution version. Longwave Ultraviolet White Light
Australasia Australia New South Wales ncat VHD7, Chalcopyrite, Fluorite, Galena, Sphalerite, Broken Hill, New South Wales June 7, 2023
Australasia New Zealand 1277 Barite, Chabazite-Na (Herschelite), Apatite, Siderite, Bickers Quarry (Simpkins Quarry), Tokatoka, Kaipara District, Northland Region, New Zealand August 15, 2020
Australasia Australia Tasmania 1939 Fluorite, Magnesite, Pyrite, Slaughteryard Face, Mt Bischoff, Waratah, Tasmania September 22, 2019