25001 JR4 Realgar, Orpiment, Steam Bore Core 80m, Lake Rotokawa, Wairakei, Taupo District, Waikato Region, New Zealand December 10, 2023 Steve Australasia New Zealand Red parallel growth realgar with tiny orange orpiment patches. Ex Trevor Hocking. Width of view 6.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
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