3903 EPSOMITE, Inyo County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Nevada North & Central Americas United States 2630 POTTSITE, Linka Mine, Spencer Hot Springs District, Lander County, Nevada, U.S.A. September 28, 2019
Africa South Africa 4435 SUGILITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa September 28, 2019
Colorado North & Central Americas United States 1379 MICROCLINE, Pike’s Peak, El Paso County, Colorado, U.S.A. September 28, 2019
