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Sapphire
Sapphire

Topazolite
Topazolite



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Sapphire
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Topazolite

Sapphire and Topazolite 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
 
-
-
-
3.70-4.10
Conchoidal
Indistinct
6.5-7
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Sapphire and Topazolite Chemical Formula

While comparing Sapphire and Topazolite 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 Topazolite chemical formula.

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Sapphire and Topazolite Specific Gravity

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