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Tourmaline

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MGR843504

Tourmaline

Description Tabs

Description
Locality: 
Aracuai, Minas Gerais, Brazil
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.4 × 1.4 cm
Description

The crystal shows an excellent deep green and red color with minor backlight used. It is well terminated with only a small tip on the top termination. A fantastix single crystal from this well known brazil location.

Mineral Data
What's on the rock

Tourmaline

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