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Tourmaline

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MGR515922

Tourmaline

Description Tabs

Description
Locality: 
Pederneira Mine, São José da Safira, Minas Gerais, Brazil
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 1.3 × 1.2 cm
Description

A highly lustrous, sharp terminated, end-pointed crystal. Fine clarity, pink phnatom, blue-green outer zones and violet lepidolithe attatched to some faces. Wonderful crystal in fine quality, very colorful, no significant damages to report. The dimesnion in the discription includes lepidolithe, the crystal itself is 9mm in diamter.

Mineral Data
What's on the rock

Tourmaline

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