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Measurements:
55
x 47 x 37 mm Description: Pink to greyish smithsonite crystals sit on a chalcocite / pyrite conglomorate matrix. The specimen has a few contact marks. Weight
of Specimen: 158 g Chemical
Composition: ZnCO3
(smithsonite
basic formula) Hardness
on Mohs Scale:
(smithsonite)
4 - 5
(chalcocite) 2.5
- 3 Location: Tsumeb, Specimen
Code: TS
027 R 400 ..
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