ncat JL0275 Dioptase, Calcite, Christmas Mine, Gila Co., Arizona, USA October 15, 2019 Steve Arizona North and Central Americas United States Click for full sized imageā¦
Australasia Australia Queensland 7008 JL2626 Malachite, Quartz, Calcite, Magpie Mine, Cloncurry District, Mount Isa – Cloncurry area, Queensland September 23, 2019
Australasia New Zealand 0468 Siderite after Calcite, Chabazite-Na (Herschelite), Bicker’s Quarry, Dargaville, North Island, New Zealand September 19, 2019
Australasia Australia Victoria ncat JP620 Chabazite-Na, Calcite, Boral Limited quarry, Bundoora, City of Whittlesea, Victoria September 23, 2019
North and Central Americas Tennessee United States 1390 Fluorite, Calcite, Sphalerite, Elmwood Mine, Tennessee, USA September 22, 2019