1426 BOLTWOODITE, CALCITE, Rossing Mine, Arandis, Swakopmund District, Erongo Region, Namibia September 28, 2019 Steve Africa Namibia Source S.Dohnt, 1986
California North & Central Americas United States 3001 TUNELLITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Montana North & Central Americas United States 0366 CORUNDUM, Gallatin Gateway, Gallatin County, Montana, U.S.A. September 28, 2019
Mexico North & Central Americas 0578 MACKAYITE, Moctezuma Mine, Moctezuma, Mun. de Moctezuma, Sonora, Mexico September 28, 2019
Arizona North & Central Americas United States 1739 NEKOITE, JOHANNSENITE, Iron Cap Mine, Landsman Camp, Aravaipa, Graham County, Arizona, U.S.A. September 28, 2019
