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Tourmaline

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MGR637896

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: 
5.2 × 1.7 × 1.6 cm
Description

A sharp terminated, glossy crystal - complete all around and sharp end-pointed. With moderately backlight you can see strong green color and a pale pink phantom. No significant damages to report, bottom was on the rock.

Mineral Data
What's on the rock

Tourmaline

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