1400 Opal, Yowah, Queensland September 22, 2019 Steve Australasia Australia Queensland Click for full sized imageā¦
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 New South Wales 5666 Opal, Lightning Ridge, Finch Co., New South Wales May 2, 2020