1307 Calcite, Winscales Mine, Egremont, Cumbria, England September 22, 2019 Steve Cumbria England United Kingdom Click for full sized image…
Australasia Australia Victoria 1953 Calcite, David Mitchell Quarry, Lilydale, Victoria September 22, 2019
Highland Scotland United Kingdom ncat JP1946 Harmotome, Calcite, Whitesmith Mine, Strontian, Highland, Scotland, UK April 2, 2024
Australasia Australia Tasmania 1816 Calcite, Chalcopyrite, Henty Gold Mine, Queenstown, Tasmania December 14, 2021
Canada North and Central Americas 8066 Calcite, Fluorite, Marcasite, Barite, Francon quarry, Montreal, Quebec, Canada October 5, 2019
