Schorl Crystal Group with Albite BARG 006

Schorl crystal group with beautiful termination

Measurements:  41 x 33 x 32 mm

Description:  A group of schorl crystals with bits of albite covering some surfaces. The main schorl crystal has a beautiful termination with many faces. 

The main schorl crystal has a pressure mark and a thin flaw. Some of the smaller crystals are damaged.

Weight of Specimen:  46.1 g

Chemical Composition:  NaFe2+3Al6Si6O18(BO3)3(OH) (schorl)
                                         NaAlSi3O8  (albite) 

Hardness on Mohs Scale:  7.5 (schorl)
                                          6 - 6.5  (albite)

Location:  Erongo Mountains, Namibia.

Specimen Code:  BARG 006 

US $ 18 


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