Aquamarine Crystal –  NERA 029 

Aquamarine crystals on conglomerate matrix

Measurements:  33 x 13 x 09 mm 

Description:  An aquamarine crystal with a lovely blue colouring and bits of iron oxide and (?)hematite on some surfaces. 

The crystal temination has a few nicks, while there is a large pressure mark to one side of the crystal.

Weight of Specimen:  8.6 g

Chemical Composition:  Be3Al2Si6O18 

Hardness on Mohs Scale:  7.5 - 8.0     

Location:  Erongo, Namibia.

Specimen Code:  NERA 029


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