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 7284 JL1128 Hyalite Opal, Calcite, Lilydale Quarry, Lilydale, Victoria December 12, 2020
New Mexico North and Central Americas United States ncat SE Hyalite Opal, Red Cloud copper mine, Gallinas Mountains, Red Cloud District, Lincoln County, New Mexico, USA January 19, 2025
Australasia Australia South Australia 7447 JL3743 Hyalite Opal, Conichalcite, Dome Rock Copper Mine, Boolcoomata Station, Olary Province, South Australia July 26, 2021
Australasia Australia Queensland 5802 Creedite, Opal, Monakoff Mine, Cloncurry, Cloncurry Shire, Queensland August 2, 2022