3564 NADORITE, Nador n’Bails, Djebel Nador, Guelma, Constantine Province, Algeria

September 28, 2019 Pendleton Africa Algeria

Source R.Coulsell, 1999

5424 INCAITE, CYLINDERITE, Poopo, Poopo Province, Oruro Department, Bolivia

Bolivia South America

5424 INCAITE, CYLINDERITE, Poopo, Poopo Province, Oruro Department, Bolivia

September 28, 2019

4853 METANATROAUTUNITE, Lake Boga Quarry, Lake Boga, Victoria, Australia

Australasia Australia Victoria

4853 METANATROAUTUNITE, Lake Boga Quarry, Lake Boga, Victoria, Australia

September 28, 2019

0556 QUARTZ var. Amethyst, Valenciana Mine, Guanajuato, Durango, Mexico

Mexico North & Central Americas

0556 QUARTZ var. Amethyst, Valenciana Mine, Guanajuato, Durango, Mexico

September 28, 2019

4310 ILVAITE, Huanggangang Fe-Sn Deposit, Hexigten Banner, Ulanhan League, IMAR, China

4310 ILVAITE, Huanggangang Fe-Sn Deposit, Hexigten Banner, Ulanhan League, IMAR, China

September 28, 2019