3829 AZURITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia

September 28, 2019 Pendleton Africa Namibia

Source C.Kovac, 2008

1900 STELLERITE, Ritter Hot Springs, Ritter, Grant County, Oregon, U.S.A.

North & Central Americas Oregon United States

1900 STELLERITE, Ritter Hot Springs, Ritter, Grant County, Oregon, U.S.A.

September 28, 2019

2529 QUARTZ, ROSCHERITE, Sapucaia Mine, Sapucaia do Norte, Galileia, Doce Valley, Minas Gerais, Brazil

Brazil South America

2529 QUARTZ, ROSCHERITE, Sapucaia Mine, Sapucaia do Norte, Galileia, Doce Valley, Minas Gerais, Brazil

September 28, 2019

3969 QUARTZ Var. Amethyst, Goboboseb Mountains, Brandberg District, Erongo Region, Namibia

3969 QUARTZ Var. Amethyst, Goboboseb Mountains, Brandberg District, Erongo Region, Namibia

September 28, 2019

4162 SCHEELITE, East Camp Bird Mine, Ouray, Ouray County, Colorado, U.S.A.

Colorado North & Central Americas United States

4162 SCHEELITE, East Camp Bird Mine, Ouray, Ouray County, Colorado, U.S.A.

September 28, 2019