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This is a specimen from part of a Koroit opal nut which was found at The Comet opal mine in Koroit opal field... [View all]
This is a specimen from part of a Koroit opal nut which was found at The Comet opal mine in Koroit opal field, Queensland, Australia.
📷 Gene McDevitt
#minerals #geology
This is a specimen from part of a Koroit opal nut which was found at The Comet opal mine in Koroit opal field, Queensland, Australia.
— Geology Wonders (@geologywonders.bsky.social) 2026-04-07T22:08:10.659552+00:00
📷 Gene McDevitt
#minerals #geology
5 replies
= new reply since forum marked as read
= new reply since forum marked as read