4715 MICROCLINE, Amelia, Amelia County, Virginia, U.S.A. September 28, 2019 Steve North & Central Americas United States Virgina Source R.Coulsell, 1999
County Antrim Northern Ireland United Kingdom 1964 PHILLIPSITE-K, Dunseverick, Giants Causeway, County Antrim, Northern Ireland, U.K. September 28, 2019
Africa South Africa 3457 HEMATITE, ANDRADITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa September 28, 2019
Australasia Australia South Australia 4974 HEDYPHANE, Beltana Mine, Puttapa, Flinders Ranges, South Aust., Australia September 28, 2019
California North & Central Americas United States 0582 TRONA, Owens Lake, Olancha, Owens Valley, Inyo County, California, U.S.A. September 28, 2019