3019 EGGLETONITE, Big Rock Quarry, Little Rock, Pulaski County, Arkansas, U.S.A. September 28, 2019 Steve Arkansas North & Central Americas United States Source Min. Research, 1990
California North & Central Americas United States 1563 SANBORNITE, Esquire No.1 Claim, Rush Creek, Fresno County, California, U.S.A. September 28, 2019
Europe Greenland 1342 SEMENOVITE-Ce, Taseq Slope, Taseq Area, Ilimaussaq Complex, Narsaq, Kujalleq, Greenland September 28, 2019
Europe Russia 5984 SEPIOLITE, Mt. Alluaiv, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia September 28, 2019
County Antrim Northern Ireland United Kingdom 1962 COWLESITE, Craighill Quarry, Ballyclare, County Antrim, Northern Ireland, U.K. September 28, 2019
