Measurements:
60 x 42 x 37 mm
Description: Smithsonite crystals with hairlike copper and (to us, unknown) black mineral, sit on a conglomorate matrix.
The specimen has a few contact marks.
Weight
of Specimen: 80 g
Chemical
Composition: ZnCO3
(smithsonite
basic formula)
Cu
(copper)
Hardness
on Mohs Scale: (smithsonite)
4 - 5
(copper)
2.5 - 3
Location: Tsumeb,
Northern Namibia.
Specimen
Code: TS
015
R SOLD
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