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Tourmaline

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Watches:
SHS1002413

Tourmaline

Description Tabs

Description
Locality: 
Merelani Hills, Arusha Region, Tanzania (United Republic)
Class: 
Single Crystal
Size Range: 
Micromount (under 1cm)
Size: 
0.7 × 0.6 × 0.6 cm
Description

Nice green tourmaline crystal

Mineral Data
What's on the rock

Tourmaline

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