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Sapphire
Sapphire

Chlorastrolite
Chlorastrolite



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Sapphire
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Chlorastrolite

Sapphire and Chlorastrolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
insoluble
-
3.95-4.03
Uneven
None, but may exhibit parting
9
Al 2 O 3
 
-
-
-
3.1-3.5
Granular
None
5-6
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Sapphire and Chlorastrolite Chemical Formula

While comparing Sapphire and Chlorastrolite 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 Sapphire and Chlorastrolite chemical formula.

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Sapphire and Chlorastrolite Specific Gravity

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