3109 BOLTWOODITE, CALCITE, Rossing Mine, Arandis, Swakopmund District, Erongo Region, Namibia September 28, 2019 Steve Africa Namibia Source C.Kovac, 1990
Mexico North & Central Americas 4239 TOPAZ, Tepetate, Mun. de Ville de Arriaga, San Luis Potosi, Mexico September 28, 2019
Illinois North & Central Americas United States 4038 WITHERITE, FLUORITE, Rosiclare, Hardin County, Illinois, U.S.A. September 28, 2019
North & Central Americas Pennsylvania United States 0646 STRONTIANITE, CALCITE, Winfield Quarry, Winfield, Union County, Pennsylvania, U.S.A. September 28, 2019
Australasia Australia South Australia 1240 FLUELLITE, Tom’s Quarry, Kapunda, South Aust., Australia September 28, 2019
