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Tourmaline

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Watches:
MGR859593

Tourmaline

Floater

Description Tabs

Description
Locality: 
Barra do Salinas, Coronel Murta, Bahia, Brazil
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
2.6 × 1.3 × 0.9 cm
Description

The crystal is a floater - one end-point glossy the other one with numerous steps. It shows purple-pink color along both end-points and an intense green area in the middle.

Mineral Data
What's on the rock

Tourmaline

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