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Tourmaline

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Watches:
SHS695376

Tourmaline

ex. dealer stock Peter Bosse (Kassel/Germany)

Description Tabs

Description
Locality: 
Warmbad, Orange River, Karasburg East, Karas Region, Namibia
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.6 × 2.5 × 1.4 cm
Description

Nice green tourmaline crystal on quartz

Mineral Data
What's on the rock

Tourmaline

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