40020 RH Hyalite Opal, Miners Rest Quarry, Miners Rest, City of Ballarat, Victoria January 20, 2021 Steve Australasia Australia Victoria Ex Dick Haslam Collection
Australasia New Zealand ncat JR10 Hyalite Opal, Lake Rotokawa, Wairakei, Taupo District, Waikato Region, New Zealand November 24, 2023
Australasia Australia Queensland 5802 Creedite, Opal, Monakoff Mine, Cloncurry, Cloncurry Shire, Queensland August 2, 2022
Africa Namibia ncat WD113 Cassiterite, Hyalite, Erongo Mountains, Karibib, Erongo, Namibia October 29, 2020
Australasia Australia Victoria ncat VHD3, Ilmenite, Hyalite Opal, Boral Quarry, Bundoora, Victoria November 17, 2019