0646 STRONTIANITE, CALCITE, Winfield Quarry, Winfield, Union County, Pennsylvania, U.S.A. September 28, 2019 Steve North & Central Americas Pennsylvania United States Source C.Kovac, 1985
Arizona North & Central Americas United States 1744 SHATTUCKITE, Ajo Area, Little Ajo Mtns., Pima County, Arizona, U.S.A. September 28, 2019
Asia Malaysia 3351 STIBNITE, Kusa Mine, Bau, Sarawak Province, Borneo Island, Malaysia September 28, 2019
Europe Greece 3275 GLAUCOCERINITE, Hilarion Mine, Kamariza, Lavrion District, Attiki Prefecture, Greece September 28, 2019
