Calcite and Mottramite on Matrix - NTS 060

Gem quality, small calcite crystals and mottramite sit on a rock matrix.

Measurements:  53 x 35 x 28 mm

Description:  
Gem quality, small
calcite crystals and mottramite sit on a rock matrix.

This two-sided specimen displays well on a flat surface in various positions. It has a few contact marks.

Weight of Specimen:
 37.5 g

Chemical Composition:   CaCO3 (calcite)
                                        PbCu(VO4)(OH) (mottramite) 

Hardness on Mohs Scale:  (calcite) 3
                                          (mottramite)
 3 - 3.5

Location:  Tsumeb, Northern Namibia.

Specimen Code:   NTS 060

US $ 160

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