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Tourmaline

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Watches:
MGR835203

Tourmaline

Description Tabs

Description
Locality: 
Paprook, Nuristan Province, Afghanistan
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1.5 × 1.6 cm
Description

The crystal shows excellent clarity and razor sharp terminations – the faces are result of an etching process which formed this crazy assemble. Luster is perfect all around and there are no significant damages to report. 

Mineral Data
What's on the rock

Tourmaline

Formula: 
A(D3)G6(T6O18)(BO3)3X3Z
Crystal System: 
Trigonal
Hardness: 
7