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Tourmaline

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MGR790022

Tourmaline

Description Tabs

Description
Locality: 
Pederneira Mine, São José da Safira, Minas Gerais, Brazil
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1.5 × 0.4 cm
Description

The slice is well cut and polished on both sides. It is water-clear, the phantom shows a very good, intense pink color. It is framed witha light grey-blue area. Really a gem-stone in fine quality!

Mineral Data
What's on the rock

Tourmaline

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