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Tourmaline

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Watches:
NST686600

Tourmaline

With Antique Label

Description Tabs

Description
Locality: 
(Urals), Russian Federation
Class: 
Single Crystal
Size Range: 
Micromount (under 1cm)
Size: 
0.7 × 0.7 × 0.4 cm
Description

Two faceted green Tourmalines with typical trichites, interconnected two-phase inclusions.

1.) square/step-cut 0.7 x 0.7 x 0.4 cm

2.) cushion/mixed(star/step)cut  0.45 x 0.4 x 0.2 cm

Mineral Data
What's on the rock

Tourmaline

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