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Ruby
Ruby

Johachidolite
Johachidolite



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Johachidolite

Ruby and Johachidolite Physical Properties

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
 
-
-
-
3.45
-
None
7.5
CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)

Ruby and Johachidolite Chemical Formula

While comparing Ruby and Johachidolite 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 Johachidolite chemical formula.

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Ruby and Johachidolite Specific Gravity

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