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Tourmaline

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SHS866438

Tourmaline

Description Tabs

Description
Locality: 
Papra, Paprok, Kamdesh District, Nuristan Province, Afghanistan
Class: 
Single Crystal
Size Range: 
Micromount (under 1cm)
Size: 
0.8 × 0.6 × 0.5 cm
Description

Nice tourmaline crystal

Mineral Data
What's on the rock

Tourmaline

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