5664 WURTZITE, Monserrat Mine, Monserrat, Poopo Province, Oruro Department, Bolivia

September 28, 2019 Pendleton Bolivia South America

Source C.Kovac, 2011

5855 SPINEL, Minh Tien Mine, Luc Yen, Yen Bai Province, Vietnam

5855 SPINEL, Minh Tien Mine, Luc Yen, Yen Bai Province, Vietnam

September 28, 2019

4326 LAMPROPHYLLITE, Mt. Yukspor, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia

4326 LAMPROPHYLLITE, Mt. Yukspor, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia

September 28, 2019

5086 FAUSTITE, Iron Monarch Mine, Iron Knob, South Aust., Australia

Australasia Australia South Australia

5086 FAUSTITE, Iron Monarch Mine, Iron Knob, South Aust., Australia

September 28, 2019

2723 CHIAVENNITE, NATROLITE, Vevja Quarry, Tvedalen, Larvik, Vestfold, Norway

2723 CHIAVENNITE, NATROLITE, Vevja Quarry, Tvedalen, Larvik, Vestfold, Norway

September 28, 2019