0582 TRONA, Owens Lake, Olancha, Owens Valley, Inyo County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source E.Rocks, 2017
Africa South Africa 0906 PYROCHROITE, CALCITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa September 28, 2019
Czech Republic Europe 1339 CARPHOLITE, Stannum Mine, Horni Slavkov, Karlovy Vary Region, Bohemia, Czech Republic September 28, 2019
Nevada North & Central Americas United States 0528 AURORITE, CALCITE, Aurora Mine, Treasure Hill, Hamilton, White Pine County, Nevada, U.S.A. September 28, 2019
New Jersey North & Central Americas United States 4169 GLAUCOCHROITE, FRANKLINITE, Franklin Mine, Franklin, Sussex County, New Jersey, U.S.A. September 28, 2019
