0213 Millerite, Calcite, Grays Quarry, Hamilton, Hancock Co., Illinois September 18, 2019 Steve Nevada North and Central Americas United States Millerite inclusions in calcite. Ex G. Tribbey, ex Delbert L. Oswald Coll.
Asia China 0330 Helvite, Dolomite, Calcite, Chamosite, Huanggang (Huanggangliang) Fe-Sn deposit, Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng Prefecture), Inner Mongolia Autonomous Region, China September 19, 2019
Australasia Australia South Australia ncat JP1054 Siderite, Calcite, Beltana Mine (E.Z. Mine; Beltana deposit; Beltana-Aroona deposit; Puttapa mine), Puttapa, Leigh Creek, North Flinders Ranges, Flinders Ranges, South Australia September 23, 2019
Arizona North and Central Americas United States 30087 Vanadinite, Calcite, Apache Mine, Radium, Burch area, Globe Hills, Gila Co., Arizona, USA April 27, 2020