4436 MILARITE, Rossing Mine, Arandis, Swakopmund District, Erongo Region, Namibia

September 28, 2019 Pendleton Africa Namibia

Source R.Coulsell, 1999

1870 ZUNYITE, Big Bertha Extention Mine, Dome Rock Mts., La Paz County, Arizona, U.S.A.

Arizona North & Central Americas United States

1870 ZUNYITE, Big Bertha Extention Mine, Dome Rock Mts., La Paz County, Arizona, U.S.A.

September 28, 2019

3089 PHARMACOSIDERITE, Majuba Hill Mine, Antelope District, Pershing County, Nevada, U.S.A.

Nevada North & Central Americas United States

3089 PHARMACOSIDERITE, Majuba Hill Mine, Antelope District, Pershing County, Nevada, U.S.A.

September 28, 2019

0586 ALUNOGEN, Dubnik, Cervenica, Presov County, Presov Region, Slovakia

Europe Slovakia

0586 ALUNOGEN, Dubnik, Cervenica, Presov County, Presov Region, Slovakia

September 28, 2019

4776 CASSITERITE, QUARTZ, Viloca Mines, Loayza Province, La Paz Department, Bolivia

Bolivia South America

4776 CASSITERITE, QUARTZ, Viloca Mines, Loayza Province, La Paz Department, Bolivia

September 28, 2019