4050 RAUVITE, Uravan Mineral Belt, Mesa County, Colorado, U.S.A.

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

Source R.Coulsell, 1999

2663 FLUOBORITE, New Method Mine, Amboy, Bristol Mountain, San Beradino County, California, U.S.A.

California North & Central Americas United States

2663 FLUOBORITE, New Method Mine, Amboy, Bristol Mountain, San Beradino County, California, U.S.A.

September 28, 2019

4758 HELVINE, Huanggangang Fe-Sn Deposit, Hexigten Banner, Ulanhan League, IMAR, China

4758 HELVINE, Huanggangang Fe-Sn Deposit, Hexigten Banner, Ulanhan League, IMAR, China

September 28, 2019

2645 LORENZENITE, Bratthagen 1 Road Cut, Lagendalen, Larvik, Vestfold, Norway

2645 LORENZENITE, Bratthagen 1 Road Cut, Lagendalen, Larvik, Vestfold, Norway

September 28, 2019

0312 TENNANTITE, QUARTZ, Cobre Mine, El Cobre, Mun. de Concepcion del Oro, Zacatecas, Mexico

Mexico North & Central Americas

0312 TENNANTITE, QUARTZ, Cobre Mine, El Cobre, Mun. de Concepcion del Oro, Zacatecas, Mexico

September 28, 2019