30067 Barite, Pyrite, Fluorite, Calcite, Level 4, El Solar Mine, Taxco de Alarcón, Mun. de Taxco, Guerrero, Mexico April 21, 2020 Steve Mexico North and Central Americas Fluorite is white, only picked up under longwave UV. Tiny scalenohedral calcite crystals. Ex Barry Johnson Collection. Video best viewed full screen.
Australasia Australia Victoria ncat JP1234 Pyrite, Calcite, Lake Cooper quarry, Corop, Campaspe Shire, Victoria September 23, 2019
Australasia Australia Victoria 1194 Barite, Ferrierite-(Mg), Phillip Island, Victoria September 22, 2019
Australasia Australia New South Wales 0313 Barite, Kintore Open Cut, South Mine, Broken Hill, New South Wales September 19, 2019