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Star Sapphire
Star Sapphire

Albite
Albite



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Star Sapphire
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Albite

Star Sapphire and Albite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.90-4.05
-
None
-9999
Al 2O 3Ulrich Henn and Claudio C.
 
Brittle
-
-
2.60-2.65
Uneven, Conchoidal
Perfect on {001}, very good on {010}, imperfect on {110}
6-6.5
NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Star Sapphire and Albite Chemical Formula

While comparing Star Sapphire and Albite 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 Star Sapphire and Albite chemical formula.

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Star Sapphire and Albite Specific Gravity

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