Australasia Australia South Australia 4540 Opal (Hyalite), Mixite, Dome Rock Copper Mine, Olary Province, South Australia October 5, 2019
Georgia (US) North and Central Americas United States 5562 Opal, Girard, Girard District, Burke Co., Georgia, USA October 5, 2019
Australasia Australia New South Wales 1349 Clinochlore, Opal (Hyalite), Mt Lightning, near Coolac, New South Wales September 22, 2019
