8087 Copper, Gypsum, Arizona, USA October 5, 2019 Steve Arizona North and Central Americas United States ex Bernie and Margaret Day Collection
Mexico North and Central Americas 10019 Gypsum, Cave of Swords, Gibraltar Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico October 5, 2019
Australasia Australia Victoria ncat JP1098 Gypsum, Lake Cooper quarry, Corop, Campaspe Shire, Victoria September 23, 2019
Australasia Australia South Australia 8102 Bariosincosite, Copper, Spring Creek Mine, Wilmington, South Flinders Ranges, Flinders Ranges, South Australia October 5, 2019
Michigan North and Central Americas United States ncat JP804, Copper, Calcite, Copper Falls Mine, Copper Falls, Keweenaw Co., Michigan, USA September 23, 2019
