3607 SIDERITE, Erongo Mountain, Usakos and Omaruru District, Erongo Region, Namibia

September 28, 2019 Pendleton Africa Namibia

Source Dazlyn, 2013

0248 PYRITE, Toowong, Brisbane, Queensland, Australia

Australasia Australia Queensland

0248 PYRITE, Toowong, Brisbane, Queensland, Australia

September 28, 2019

6114 MANGANOTYCHITE, Mt. Alluaiv, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia

6114 MANGANOTYCHITE, Mt. Alluaiv, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia

September 28, 2019

1490 OPAL-AN, Valec, Doupov, Bohemia, Czech Republic

Czech Republic Europe

1490 OPAL-AN, Valec, Doupov, Bohemia, Czech Republic

September 28, 2019

3892 GYPSUM, Mt. Gunson Mines, Mount Gunson, Andamooka Ranges, South Aust., Australia

Australasia Australia South Australia

3892 GYPSUM, Mt. Gunson Mines, Mount Gunson, Andamooka Ranges, South Aust., Australia

September 28, 2019