Aquamarine Crystall – NERA 020

Aquamarine crystal

Measurements:  27 x 10 x 09 mm

Description:  An aquamarine crystal with the upper part having a nice, gemmy, blue colouring. There are bits of (?)hematite on some surfaces. 

The termination has a few small nicks, while there is a large, neat pressure mark near the bottom of the crystal, which has bits of feldspar attached.

Weight of Specimen:  6.3 g

Chemical Composition:  Be3Al2Si6O18  (aquamarine 

Hardness on Mohs Scale:  (aquamarine) 7.5 - 8.0                   
 6 - 6.5

Location:  Erongo, Namibia, Africa.

Specimen Code:  NERA 020


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