4110 Aragonite, Barite, Clevedon, North Somerset, England, UK February 27, 2025 Steve England North Somerset United Kingdom White acicular-fibrous crystals of aragonite that fluoresce bright white, then fade to a greenish glow, on barite. Width of view 6mm. Stack of 85 images. Click on the image below for a higher resolution version. Stacked from 85 images. Method=B (R=8,S=3)
Oceana Papua New Guinea 6091 Barite, Porgera Mine, Mt Kare Valley, Mt Hagen, Enga Province, Papua New Guinea October 2, 2019
Australasia New Zealand ncat JP1434 Aragonite, Old Mill Road Quarry (Dog Pound Quarry), Oamaru, Waitaki District, Otago Region, South Island, New Zealand October 8, 2019
Democratic Republic of Congo (Zaire) 1576 Barite, Malachite, Shinkolobwe Mine (Kasolo Mine), Shinkolobwe, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zare) September 22, 2019