0432 Calcite, Bundoora, Victoria September 19, 2019 Steve Australasia Australia Victoria Click for full sized image…
Arizona North and Central Americas United States ncat JL0275 Dioptase, Calcite, Christmas Mine, Gila Co., Arizona, USA October 15, 2019
Oceana Papua New Guinea 7292 JL1329 Sphalerite, Quartz, Calcite, Porgera Gold Mine, Papua New Guinea December 12, 2020
Australasia Australia Queensland ncat JP2036 Calcite, Mount Isa, Mount Isa City Shire, Queensland September 23, 2019
