3292 Quartz, Granite Mountains, Fremont Co., Wyoming, USA October 3, 2019 Steve North and Central Americas United States Wyoming
Colorado North and Central Americas United States 0224 Enargite, Quartz, Silverton, Colorado September 18, 2019
Australasia Australia Queensland 0916 Chalcocite, Malachite, Quartz, Great Australia Mine, Cloncurry, Queensland September 20, 2019
Deaccessioned New York North and Central Americas United States Deaccessioned 4240 Quartz, Middleville, New York, USA October 4, 2019
