20053 Fluorite, Rogerley Mine, Rogerley Quarry, Frosterley, Weardale, County Durham, England
Often, Rogerley specimens are larger with bigger crystals. But this one is cute. And of course, fluorescent. Video best viewed full screen.
Fluorite
Deaccessioned 30078 Calcite, Sphalerite, Chalcopyrite, Quartz, Fluorite, Bor Pit, Dal’negorsk B deposit, Dalnegorsk, Primorsky Krai, Russia
Tiny white calcite on yellowish calcite, chalcopyrite partially covered by sphalerite, and quartz and colourless fluorite. Video best viewed full screen.
30067 Barite, Pyrite, Fluorite, Calcite, Level 4, El Solar Mine, Taxco de Alarcón, Mun. de Taxco, Guerrero, Mexico
Fluorite is white, only picked up under longwave UV. Tiny scalenohedral calcite crystals. Ex Barry Johnson Collection. Video best viewed full screen.
30064 Fluorite, Quartz, Siderite, Rampgill Mine, Nenthead, Alston Moor, Eden, Cumbria, England
Pale yellow fluorite cubes, blue under longwave UV, with siderite on and in. Ex Barry Johnson Collection. Video best viewed full screen.
20044 Fluorite, Aquamarine, Erongo Mountains, Karibib, Erongo Region, Namibia
Green fluorite with purple edges. The green is fluorescent but not the purple. Pale blue prismatic aqua. With the spate of fakes coming out of the region, I have examined this specimen very closely. It looks to be real.