3988 QUARTZ var. Chalcedony, Galiuro Mountains, Pinal County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source R.Coulsell, 1999
Australasia Australia Tasmania 6401 PETTERDITE, CROCOITE, Red Lead Mine, Dundas, Tasmania, Australia September 28, 2019
County Antrim Northern Ireland United Kingdom 1962 COWLESITE, Craighill Quarry, Ballyclare, County Antrim, Northern Ireland, U.K. September 28, 2019
California North & Central Americas United States 4517 GAGEITE, CARYOPILITE, Pennsylvania Mine, San Antonio Valley, Santa Clara County, California, U.S.A. September 28, 2019
Europe Sweden 4166 TEPHROITE, Harstigen Mine, Pajsberg, Filipstad, Varmland, Sweden September 28, 2019