4226 YODERITE, Mautia Hill, Kongwa, Dodoma Region, Tanzania

September 28, 2019 Pendleton Africa Tanzania

Source R.Coulsell, 1999

0481 DATOLITE, Bor Pit, Dal’negorsk, Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia

0481 DATOLITE, Bor Pit, Dal’negorsk, Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia

September 28, 2019

1606 DANALITE, QUARTZ, Rockport, Cape Ann, Essex County, Massachusetts, U.S.A.

Massachusetts North & Central Americas United States

1606 DANALITE, QUARTZ, Rockport, Cape Ann, Essex County, Massachusetts, U.S.A.

September 28, 2019

0728 KUTNOHORITE, CALCITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa

Africa South Africa

0728 KUTNOHORITE, CALCITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa

September 28, 2019

4732 ARSENIC, Pohla-Tellerhauser Mine, Pohla, Erzgebirge, Saxony, Germany

4732 ARSENIC, Pohla-Tellerhauser Mine, Pohla, Erzgebirge, Saxony, Germany

September 28, 2019