Measurements: 63 x 42 x 30 mm
Description: Calcite crystals
sit on a (to us,
unknown) matrix, with bits of malachite.
A few of the crystals have small nicks, and some of the edges of the specimen are damaged.
Weight
of Specimen:
65.4 g
Chemical Composition:
CaCO3 (calcite)
Cu2+(CO3)(OH)2 (malachite)
Hardness on Mohs Scale: (calcite)
3
(malachite) 3.5
- 4
Location: Tsumeb,
Specimen
Code: NTS 061
US $ 45
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