Quartz Crystal Group with Schorl  – BARGii 006

Group of quartz crystals with schorl in and on it




Measurements:  77 x 49 x 30 mm            

Description:  A group of semi-clear quartz crystals with small schorl crystal inclusions and on some surfaces, and a touch of smoky colouring. 

The specimen has no notable damage, except to its bottom. It displays well (all-round) on a flat surface, with the main crystal at an angle of about 45 degrees.

Weight of Specimen:  98.1 g

Chemical Composition:  SiO2  (quartz)                                          
                                      NaFe2+3Al6Si6O18(BO3)3(OH)4  (schorl)  

Hardness on Mohs Scale:  (quartz)  7  
                                          (schorl )  7.5

Location:  Erongo, Namibia.

Specimen Code:  BARGii 006

US $ 20
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