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Tourmaline

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CR622002

Tourmaline

Gem Crystal

Description Tabs

Description
Locality: 
Barra do Salinas, Coronel Murta, Bahia, Brazil
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.6 × 3.7 × 2.4 cm
Description

This is a fantastic, deep olivegreen tourmaline crystal with perfect terminations from the famous Barra do Salinas Quarry.

Very good and pristine specimen from Max Glas collection.

Mineral Data
What's on the rock

Tourmaline

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