0362 MONTROYDITE, QUARTZ, Socrates Mine, Middletown, Sonoma County, California, U.S.A.

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

Source R.Coulsell, 1982

Tags: MONTROYDITE Quartz

0027 STIBARSEN, Pribram, Central Bohemia Region, Bohemia, Czech Republic

Czech Republic Europe

0027 STIBARSEN, Pribram, Central Bohemia Region, Bohemia, Czech Republic

September 28, 2019

1326 HUMMERITE, Hummer Mine, Paradox Valley, Montrose County, Colorado, U.S.A.

Colorado North & Central Americas United States

1326 HUMMERITE, Hummer Mine, Paradox Valley, Montrose County, Colorado, U.S.A.

September 28, 2019

5183 QUARTZ, Victoria River Downs Station, Victoria-Daly, Northern Territory, Australia

Australasia Australia Northern Territory

5183 QUARTZ, Victoria River Downs Station, Victoria-Daly, Northern Territory, Australia

September 28, 2019

3896 GYPSUM, Alabaster Quarries, Fentes de Ebro, Zaragoza, Aragon, Spain

3896 GYPSUM, Alabaster Quarries, Fentes de Ebro, Zaragoza, Aragon, Spain

September 28, 2019