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Topaz With Schorl & Cleavelandite

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KRM718221

Topaz With Schorl & Cleavelandite

Description Tabs

Description
Locality: 
Shengus, Rondu, Gilgit-Baltistan, Pakistan
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.8 × 5.5 × 4.2 cm
Description

A superb gemmy lustrous perfectly well terminated topaz crystal hosts to cleavelandite matrix , schorl crystals can be seen through matrix, undamaged , nice topaz specimen , freshly comes from mines , cleavelandite matrix could be comes out more bright white after cleaning , nice combination topaz specimen.

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

Schorl

Formula: 
Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Strunz: 
9.CK.05
Hardness: 
7.0

Cleavelandite

Variety Of: 

Albite

Formula: 
NaAlSi3O8
Strunz: 
9.FA.35
Hardness: 
6.0 - 6.5
Hardness: 
0.0
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