Measurements:
72 x 55 x 27 mm
Description:
Lovely green, small mottramite
crystals with bits of calcite, on a rock matrix.
The
matrix has a few (stable) flaws, and there is damage to some of the
specimen's edges.
Weight
of Specimen: 161.6 g
Chemical
Composition: PbCu(VO4)(OH) (mottramite)
CaCO3 (calcite)
Hardness on Mohs
Scale: (mottramite) 3
- 3½
(calcite)
3
Location: Tsumeb, Northern Namibia.
Specimen Code: NTS 027
US $ 180
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