0120 Opal, Coober Pedy, South Australia September 18, 2019 Steve Australasia Australia South Australia
Australasia Australia Western Australia 5104 Opal, Yinnietharra Station, Gascoyne, Western Australia September 29, 2019
Australasia Australia South Australia 4540 Opal (Hyalite), Mixite, Dome Rock Copper Mine, Olary Province, South Australia October 5, 2019
Australasia Australia New South Wales ncat VHD3, Opal, Lightning Ridge, New South Wales November 17, 2019
North and Central Americas United States Utah 3654 Weeksite, Opal, Autunite No 8 Claim, Thomas Mountains, Juab Co, Utah, USA April 27, 2023