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Ruby and Amazonite Physical Properties


Amazonite and Ruby Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.97-4.05   
2.55-2.57   

Fracture
Conchoidal   
Uneven, Uneven, Gems, Sixth Edition (2006)   

Cleavage
No true cleavage   
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal   

Mohs Hardness
9   
6-6.5   

Chemical Composition
Al 2 O 3   
KAlSi3O8   

Optical Properties >>
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Ruby and Amazonite Chemical Formula

While comparing Ruby and Amazonite 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 Amazonite chemical formula.

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Ruby and Amazonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Amazonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Amazonite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.55-2.57 whereas that of Amazonite is 2.55-2.57.

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