Schorl Crystal Group – NERS 008

Schorl crystal group with multi-terminations and distinct growth patterns

Measurements:  45 x 33 x 18 mm

Description:  A multiterminated group of schorl crystals with distinct growth patterns. 

The specimen has a few contact and pressure marks, as well as a few nicks and thin flaws.

Weight of Specimen:  40.5 g

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

Hardness on Mohs Scale:  7.5

Location:  Erongo Mountains, Erongo Region, Namibia.

Specimen Code:  NERS 008


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