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Sapphire
Sapphire

Charlesite
Charlesite



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Sapphire
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Charlesite

Sapphire and Charlesite 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
 
Brittle
-
-
1.79
Irregular/uneven
Perfect on {10bar10}
2.5
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Sapphire and Charlesite Chemical Formula

While comparing Sapphire and Charlesite 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 Charlesite chemical formula.

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Sapphire and Charlesite Specific Gravity

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