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Tourmaline

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ESM764646

Tourmaline

Description Tabs

Description
Locality: 
Malkhan, Krasnyi Chikoy, Zabaykalsky Krai, Russian Federation
Class: 
Single Crystal
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 6 × 3 cm
Description

A lustrous pink colored terminated tourmaline crystal

Mineral Data
What's on the rock

Tourmaline

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