4129 ULEXITE, Zapiga, Iquique Province, Tarapaca Region, Chile

September 28, 2019 Pendleton Chile South America

Source R.Coulsell, 1999

3623 CALCITE, Santa Eulalia, Mun. de Aquiles Serdan, Chihuahua, Mexico

Mexico North & Central Americas

3623 CALCITE, Santa Eulalia, Mun. de Aquiles Serdan, Chihuahua, Mexico

September 28, 2019

3637 CALUMETITE, Centennial Mine, Calumet, Houghton County, Michigan, U.S.A.

Michigan North & Central Americas United States

3637 CALUMETITE, Centennial Mine, Calumet, Houghton County, Michigan, U.S.A.

September 28, 2019

2703 SASAITE, West Driefontein Cave, Carletonville, Gauteng Province, South Africa

Africa South Africa

2703 SASAITE, West Driefontein Cave, Carletonville, Gauteng Province, South Africa

September 28, 2019

6057 KURCHATOVITE, Solongo B Deposit, Transbaikalia, Eastern-Siberian Region, Russia

6057 KURCHATOVITE, Solongo B Deposit, Transbaikalia, Eastern-Siberian Region, Russia

September 28, 2019