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Beryl Var Aquamarine

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MCH559007

Beryl Var Aquamarine

ex Dr. Harry von Eckermann Collection

Description Tabs

Description
Locality: 
Arendal, Agder, Norway
Class: 
Single Crystal
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.3 × 3 × 2.2 cm
Description

A 7.3 cm single aquamarine crystal with many faces; in parts somewhat gemmy.
The specimen is from the collection of the famous Swedish mineralogist Harry von Eckermann († 1969, the mineral Eckermannite is named after him) and is followed by an original label bonded in a cardboard box.

Mineral Data
What's on the rock

Beryl

Formula: 
Be3Al2(Si6O18)
Strunz: 
9.CJ.05
Crystal System: 
Hexagonal
Hardness: 
7.5 - 8.0
Streak: 
White

Aquamarine

Variety Of: 

Beryl

Formula: 
Be3Al2(Si6O18)
Strunz: 
9.CJ.05
Hardness: 
7.5 - 8.0
Formula: 
Be3Al2Si6O18
Hardness: 
0.0
Colour: 
Blue
Streak: 
White

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