0857 COLEMANITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source K.Davy, 1982
Australasia Australia South Australia 1227 CORNUBITE, Sir Domonic Mine, Arkaroola, Flinders Ranges, South Aust., Australia September 28, 2019
Arizona North & Central Americas United States 4025 CHALCOALUMITE, Grandview Mine, Grand Canyon, Coconino County, Arizona, U.S.A. September 28, 2019
Australasia Australia Victoria 1456 OFFRETITE, LEVYNE, Cairns Bay, Flinders, Victoria, Australia September 28, 2019
Europe Sweden 1756 TETRADYMITE, Mangfollberget Mine, Boliden, Vasterbotten, Sweden September 28, 2019