0108 CORDEROITE, CHALCEDONY, McDermitt Mine, Opalite District, Humboldt County, Nevada, U.S.A. September 28, 2019 Steve Nevada North & Central Americas United States Source F.Cureton, 1986
Cornwall England United Kingdom 3663 BOTALLACKITE, Botallack Mine, Botallack, St. Just District, Cornwall, England, U.K. September 28, 2019
Europe Italy 1595 FRANZINITE, Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy September 28, 2019
Australasia Australia South Australia 6212 TINSLEYITE, Tom’s Quarry, Kapunda, South Aust., Australia September 28, 2019