0139 DJURLEITE, QUARTZ, Baltic Mine, Painsdale, Houghton County, Michigan, U.S.A. September 28, 2019 Steve Michigan North & Central Americas United States Source D.Garske, 1984
Mexico North & Central Americas 2266 CRISTOBALITE, Obregon, Mun. de Cajeme, Sonora, Mexico September 28, 2019
Australasia Australia Western Australia 4002 QUARTZ var. Prase, Jowett Well, Menzies, West. Aust., Australia September 28, 2019
Europe Turkey 6237 INDERITE, Bigadic Mine, Bigadic, Balikesir Province, Marmara Region, Turkey September 28, 2019
Australasia Australia Tasmania 4156 SIDERITE, QUARTZ, Mt. Cleveland Mine, Luina, Tasmania, Australia September 28, 2019