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Kashmir sapphire
Kashmir sapphire
☒

Norbergite
Norbergite
☒



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Kashmir sapphire
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Norbergite

Kashmir sapphire and Norbergite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
Al2O3
 
-
-
-
3.177
Uneven, Conchoidal
{???} Distinct
6-6.5
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

Kashmir sapphire and Norbergite Chemical Formula

While comparing Kashmir sapphire and Norbergite 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 Kashmir sapphire and Norbergite chemical formula.

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Kashmir sapphire and Norbergite Specific Gravity

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