Quartz and Calcite Crystals on Matrix NBB 188

Clear quartz and calcite crystals on basalt matrix





Measurements:  100 x 55 x 47 mm

Description:  Clear quartz and calcite crystals sit on a basalt matrix. It displays well on a flat surface.

The specimen has relatively little damage - a few small nicks on quartz crystals and a few nicks on the calcite.

Weight of Specimen:  229.3 g

Chemical Composition:  SiO  (quartz)
                                        CaCO3 (calcite)       

Hardness on Mohs Scale:  (quartz)  7  
                                           (calcite)  3

Location:  Brandberg, Namibia.

Specimen Code:  NBB 188

US $ 85



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