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Tourmaline

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MGR912430

Tourmaline

Classic Locality

Description Tabs

Description
Locality: 
Teofilo Otoni, Mucuri Valley, Minas Gerais, Brazil
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.9 × 3.1 × 1.4 cm
Description

Awesome single crystal of intense green coloured tourmaline from Brazil. At the top termination you only need minor backlight to expose the vivid colour.

Mineral Data
What's on the rock

Tourmaline

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