Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Topaz & Tourmaline & Quartz

Views:
Watches:
ESM661987

Topaz & Tourmaline & Quartz

Description Tabs

Description
Locality: 
Shigar Valley, Gilgit-Baltistan, Pakistan
Class: 
Combination
Size Range: 
Miniature (4.5-7 cm)
Size: 
3.3 × 5.5 × 3.5 cm
Description

A clear topaz crystal with quartz and minor dark green tourmaline

Mineral Data
What's on the rock

Topaz

Formula: 
Al2(SiO4)(F,OH)2
Strunz: 
9.AF.35
Crystal System: 
Orthorhombic - Dipyramidal
Hardness: 
8.0
Streak: 
White

Tourmaline

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

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White
Item Toolbox