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Tourmaline

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BMM806497

Tourmaline

Description Tabs

Description
Locality: 
Stak Nala, Gilgit-Baltistan, Pakistan
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.3 × 2.2 × 1.6 cm
Description

Attractive specimen of tourmaline from StakNala, Pakistan. It features a single perfectly terminated crystal of tourmaline hosting some nicely contrasting blades of snow-white Albite (var: Cleavelandite). The tourmaline crystal exhibits gorgeous color zoning of green termination

Mineral Data
What's on the rock

Tourmaline

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