3334 SILVER, Endeavor Mine, Cobar, Robinson County, N.S.W., Australia September 28, 2019 Pendleton Australasia Australia New South Wales Source J.Mommers, 2005
Mexico North & Central Americas 0556 QUARTZ var. Amethyst, Valenciana Mine, Guanajuato, Durango, Mexico September 28, 2019
Europe Germany 5111 STEWARTITE, ROCKBRIDGITE, Hagendorf South Pegmatite, Hagendorf, Upper Palatinate, Bavaria, Germany September 28, 2019
Mexico North & Central Americas 5206 CONICHALCITE, CALCITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico September 28, 2019
