3970 QUARTZ var. Amethyst, Ametista do Sul, Alto Uruguai Region, Rio Grande do Sul, Brazil September 28, 2019 Steve Brazil South America Source A.Roffey, 2001
Mexico North & Central Americas 0577 EMMONSITE, Moctezuma Mine, Moctezuma, Mun. de Moctezuma, Sonora, Mexico September 28, 2019
Mexico North & Central Americas 0177 PYRRHOTITE, El Potosi Mine, Santa Eulalia, Chihuahua, Mexico September 28, 2019
Brazil South America 6162 CALCITE, Irai, Alto Uruguai Region, Rio Grande do Sul, Brazil September 28, 2019
Australasia Australia New South Wales 3707 SMITHSONITE, Kintore Open Cut, Broken Hill, N.S.W., Australia September 28, 2019