0428 QUARTZ var. Smoky, Cavardi Gorge, St. Gotthard, Ticino, Switzerland September 28, 2019 Steve Europe Switzerland Source K.Davy, 1985
Australasia Australia South Australia 1172 TARBUTTITE, Reaphook Hill, Martins Well, Flinders Ranges, South Aust., Australia September 28, 2019
Colorado North & Central Americas United States 1378 MICROCLINE, Harris Park, El Paso County, Colorado, U.S.A. September 28, 2019
