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Ruby
Ruby

Hibschite
Hibschite



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Ruby
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Hibschite

Ruby and Hibschite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.97-4.05
Conchoidal
No true cleavage
9
Al 2 O 3
 
-
-
-
3.05-3.08
Uneven, Irregular, Conchoidal
None
6.5
Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)

Ruby and Hibschite Chemical Formula

While comparing Ruby and Hibschite 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 Ruby and Hibschite chemical formula.

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Ruby and Hibschite Specific Gravity

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