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Tourmaline

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Watches:
MGR867562

Tourmaline

Description Tabs

Description
Locality: 
Cruzeiro Mine, São José da Safira, Minas Gerais, Brazil
Class: 
Single Crystal
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 1.8 × 1.8 cm
Description

Awesome little single crystal of intense colored tourmaline. The crystal shows a nice blueish to purple color in the center while the thin core and the tip are deep blood red.

Mineral Data
What's on the rock

Tourmaline

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