25002 JR11 Sulphur, Hyalite Opal, Lake Rotokawa, Wairakei, Taupo District, Waikato Region, New Zealand November 24, 2023 Steve Australasia New Zealand A cluster of sulphur crystals with globular hyalite opal. Width of view 7.75mm wide. Stack of 65 images. Click on the image below for a higher resolution version.
Cumbria England United Kingdom 0585 Sulphur, Sphalerite, Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England September 20, 2019
Australasia Australia Victoria ncat AU001 Hyalite Opal, Ilmenite, Augite, Hedenbergite, Andesine, Alfredton, City of Ballarat, Victoria July 12, 2024
Cumbria England United Kingdom 8192 Valentinite, Sulphur, Wet Swine Gill, Coombe Height, Caldbeck Fells, Cumbria, England October 5, 2019
Australasia New Zealand ncat JP3240 Sulphur, White Island (Whakaari), Bay of Plenty Region (Te Moana-a-Toi), North Island, New Zealand October 8, 2019