30108 Topaz, Bischoff Extended (West Bischoff; Wheal Bischoff), Waratah, Waratah-Wynyard Municipality, Tasmania September 15, 2020 Steve Australasia Australia Tasmania Slightly iron-stained topaz crystals in vugh in a vein. Width 50mm. Closeup photo width of view 5mm. Stack of 60 images.
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