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Aquamarine & Schorl

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ATH1087705

Description Tabs

Description
Locality: 
Erongo Mountains, Karibib, Erongo Region, Namibia
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 4 × 3 cm
Largest Crystal: 
2.50cm
Weight: 
40.00gr
Description

Nice Aquamarine cluster with some Schorl from Erongo Mountains, Namibia.

The Aquamarines show good transparency and luster, the heads are in good condition.
The largest crystal has a size of 2.5 x 1.6cm.
 

Mineral Data
What's on the rock

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

Schorl

Formula: 
Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Strunz: 
9.CK.05
Hardness: 
7.0

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