5104 Opal, Yinnietharra Station, Gascoyne, Western Australia September 29, 2019 Steve Australasia Australia Western Australia Blue Hyalite
North and Central Americas United States Utah 3654 Weeksite, Opal, Autunite No 8 Claim, Thomas Mountains, Juab Co, Utah, USA April 27, 2023
Australasia Australia Queensland ncat JP1772 Fluorite, Calcite, Opal, Monakoff Mine, Cloncurry, Cloncurry Shire, Queensland May 14, 2023
