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Bustamite
Bustamite

Kashmir sapphire
Kashmir sapphire



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Bustamite
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Kashmir sapphire

Bustamite and Kashmir sapphire Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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Partly soluble in HCl.
-
3.32-3.43
Conchoidal
{100} perfect; {110} and {1 1 0} good; {010} poor
5.5-6
(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
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-
-
-9999
-
None
-9999
Al2O3

Bustamite and Kashmir sapphire Chemical Formula

While comparing Bustamite and Kashmir sapphire physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Bustamite and Kashmir sapphire chemical formula.

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Bustamite and Kashmir sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bustamite and Kashmir sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite Vs Kashmir sapphire during the identification of gemstone. Specific gravity of Bustamite is whereas that of Kashmir sapphire is .