3495 GROUTITE, QUARTZ, Robert Mine, Cuyuna Range, Crow Wing County, Minnesota, U.S.A. September 28, 2019 Pendleton Minnesota North & Central Americas United States Source R.Coulsell, 1999
Arkansas North & Central Americas United States 2119 QUARTZ, Hot Springs, Garland County, Arkansas, U.S.A. September 28, 2019
Brazil South America 1074 COLLINSITE, QUARTZ, Galileia, Doce Valley, Minas Gerais, Brazil September 28, 2019
Australasia Australia Western Australia 3996 QUARTZ var. Chrysophrase, Jamison Chrysophrase Mine, Jamison Community, West Mulgrave Block, West. Aust., Australia September 28, 2019
North & Central Americas United States Virginia 2384 PIGEONITE, Belmont Quarry, Leesburg, Lordon County, Virginia, U.S.A. September 28, 2019
