White veinlet in matrix. Best fit to locality listed as "Kamen Mountain, Denezhkin, Urals, Russia" Occurance mentioned in Handbook of Mineralogy as "Denezhkin Kamen complex, Ural Mountains."
0.8 cm field of view, horizontal.
Excalibur Mineral specimen.
0.8 cm field of view, horizontal.
Excalibur Mineral specimen.
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