4889 VOLBORTHITE, Monument No. 1 Mine, Monument Valley, Navajo County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source R.Coulsell, 1999
Colorado North & Central Americas United States 2070 ASTROPHYLLITE, Hillside Park Claim, St. Peters Dome, El Paso County, Colorado, U.S.A. September 28, 2019
County Antrim Northern Ireland United Kingdom 5440 ERIONITE-Na, Dunseverick, Giants Causeway, County Antrim, Northern Ireland, U.K. September 28, 2019
Canada North & Central Americas 1685 MARIALITE, CALCITE, Deer Lake Diggings, Tory Hill, Quebec, Canada September 28, 2019
