1679 DIOPTASE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia

September 28, 2019 Pendleton Africa Namibia

Source K.Davy, 1982

Tags: CALCITE DIOPTASE

3025 THOMSENOLITE, Ivigtut Cryolite Deposit, Ivittuut, Arsuk Fjord, Sermersooq, Greenland

Europe Greenland

3025 THOMSENOLITE, Ivigtut Cryolite Deposit, Ivittuut, Arsuk Fjord, Sermersooq, Greenland

September 28, 2019

1993 MARGARITE, Chester Emery Mines, Chester, Hampden County, Massachusetts, U.S.A.

Massachusetts North & Central Americas United States

1993 MARGARITE, Chester Emery Mines, Chester, Hampden County, Massachusetts, U.S.A.

September 28, 2019

2526 ROSCHERITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A.

North & Central Americas South Dakota United States

2526 ROSCHERITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A.

September 28, 2019

5511 FERRIHYDRITE, Lautenthal, Harz Mountains, Lower Saxony, Germany

5511 FERRIHYDRITE, Lautenthal, Harz Mountains, Lower Saxony, Germany

September 28, 2019