40018 RH Hyalite Opal, Miners Rest Quarry, Miners Rest, City of Ballarat, Victoria January 19, 2021 Steve Australasia Australia Victoria An unusual shape! Reminiscent of a pipe, or a rugose coral, this hyalite opal has seeded on a prismatic augite crystal. Ex Dick Haslam Collection. Width of view 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Australasia Australia Victoria 7369 JL1705 Hyalite Opal, Trentham Falls, Trentham, Hepburn Shire, Victoria December 28, 2020
Australasia New Zealand 7395 JL1952 Hyalite Opal, Lake Rotokawa, Wairakei, Taupo District, Waikato Region, North Island, New Zealand December 29, 2020
Australasia Australia Queensland ncat VH498 Pyromorphite, Hyalite Opal, Black Star Open Cut, Mt Isa Mine, Queensland January 20, 2022
Australasia Australia Victoria ncat JP1241 Aragonite, Hyalite Opal, Magnetite, Rollinsons quarry, Malmsbury, Macedon Ranges Shire, Victoria September 23, 2019