ncat BDMAR01 M1385-1 Chalcopyrite, Calcite, Great Australia Mine, Cloncurry, Queensland March 27, 2022 Steve Australasia Australia Queensland Tarnished crystals on pink-fluorescing calcite. Ex Bernie Day Collection. Width of view 8.63mm. Stack of 40 images. Click on the image below for a higher resolution version.
Cyprus Europe ncat JP1831 Analcime, Calcite, Troodos mountain range, Nicosia District (Lefkosa District; Lefkosia District), Cyprus October 11, 2019
Arizona North and Central Americas United States ncat JL0275 Dioptase, Calcite, Christmas Mine, Gila Co., Arizona, USA October 15, 2019
Iowa North and Central Americas United States ncat JP654, Calcite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019