0894 Calcite, ‘Pyrolusite’, David Mitchell Quarry, Lilydale, Victoria September 20, 2019 Pendleton Australasia Australia Victoria
New Mexico North and Central Americas United States 5027 Helvite, Iron Mountain No. 2 District, Sierra Co., New Mexico, USA September 29, 2019
Europe Switzerland ncat JP0955 Strontianite, Unter Erlimoos clay pit, Unter Hauenstein, Trimbach, Olten, Solothurn, Switzerland October 8, 2019
Michigan North and Central Americas United States ncat JP895, Copper, Isle Royale Mines, Houghton, Houghton Co., Michigan, USA September 23, 2019
