1400 Opal, Yowah, Queensland September 22, 2019 Steve Australasia Australia Queensland Click for full sized image…
Australasia Australia Victoria 8068 Opal, Pyrite, Unidentified Species, Wolfram Mine, Pittong, Victoria October 5, 2019
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 1349 Clinochlore, Opal (Hyalite), Mt Lightning, near Coolac, New South Wales September 22, 2019
