3622 CALCITE, Naica, Mun. de Saucillo, Chihuahua, Mexico

September 28, 2019 Pendleton Mexico North & Central Americas

Source R.Coulsell, 1999

0121 CHIOLITE, Ivigtut Cryolite Deposit, Ivittuut, Arsuk Fjord, Sermersooq, Greenland

Europe Greenland

0121 CHIOLITE, Ivigtut Cryolite Deposit, Ivittuut, Arsuk Fjord, Sermersooq, Greenland

September 28, 2019

3136 EDGARBAILEYITE, Socrates Mine, Middletown, Sonoma County, California, U.S.A.

California North & Central Americas United States

3136 EDGARBAILEYITE, Socrates Mine, Middletown, Sonoma County, California, U.S.A.

September 28, 2019

3175 SCHUMACHERITE, PUCHERITE, Pucher Shaft, Wolfgang Mine Field, Schneeberg District, Erzgebirge, Saxony, Germany

3175 SCHUMACHERITE, PUCHERITE, Pucher Shaft, Wolfgang Mine Field, Schneeberg District, Erzgebirge, Saxony, Germany

September 28, 2019

3943 BYSTROMITE, Fortuna Mine, El Antimono, Mun. de Coborca, Sonora, Mexico

Mexico North & Central Americas

3943 BYSTROMITE, Fortuna Mine, El Antimono, Mun. de Coborca, Sonora, Mexico

September 28, 2019