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Tourmaline

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Watches:
MGR851090

Tourmaline

Classic Locality

Description Tabs

Description
Locality: 
Otjua Mine, Otjua Farm 37, Karibib, Erongo Region, Namibia
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.4 × 1.8 × 1 cm
Description

Inerresting tourmaline crystal cluster from Namibia. The color reaches from bue to purple to additionally some green.

Mineral Data
What's on the rock

Tourmaline

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