0873 ULEXITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A.

September 28, 2019 Pendleton California North & Central Americas United States

Source K.Davy, 1984

1479 GERHARDTITE, Great Australia Mine, Cloncurry, Queensland, Australia

Australasia Australia Queensland

1479 GERHARDTITE, Great Australia Mine, Cloncurry, Queensland, Australia

September 28, 2019

5285 CASSITERITE, Dulong Deposit, Wen Shan, Yunnan Province, China

5285 CASSITERITE, Dulong Deposit, Wen Shan, Yunnan Province, China

September 28, 2019

1342 SEMENOVITE-Ce, Taseq Slope, Taseq Area, Ilimaussaq Complex, Narsaq, Kujalleq, Greenland

Europe Greenland

1342 SEMENOVITE-Ce, Taseq Slope, Taseq Area, Ilimaussaq Complex, Narsaq, Kujalleq, Greenland

September 28, 2019

4062 WULFENITE, Red Cloud Mine, Silver District, La Paz County, Arizona, U.S.A.

Arizona North & Central Americas United States

4062 WULFENITE, Red Cloud Mine, Silver District, La Paz County, Arizona, U.S.A.

September 28, 2019