Schorl and Quartz Crystals on Matrix – BARG 021

Schorl and quartz crystals on a feldspar and quartz matrix

Measurements:  46 x 34 x 28 mm 

Description:  A specimen consisting of schorl and quartz crystals on a  feldspar and quartz matrix. Some of the quartz crystals have a partial coating of some (to us, unknown) mineral, light greyish in colour.

Damage appears to be confined only to the edges of the specimen, which displays well on a flat surface, all-round.

Weight of Specimen:  31.1 g

Chemical Composition:  SiO               

Hardness on Mohs Scale:  

Location:  Erongo, Namibia.

Specimen Code:  BARG 021



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