Opal-An on Smoky Quartz with Cassiterite
Opal-An on Smoky Quartz with Cassiterite
Erongo Mountains, Karibib Constituency, Erongo Region, Namibia
Size: 3.3 x 1.8 x 1.1 cm (Miniature)
The specimen has opal-an on a smoky quartz cluster with small cassiterite crystals attached. The opal-an has a bubble-like formation and is spectacularly daytime fluorescent. The opal-an is very pure and gemmy. The small cassiterite crystals on the quartz is an unusual association.
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SKU:SAMS-111
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