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Ruby and Smithsonite Physical Properties


Smithsonite and Ruby Physical Properties


Physical Properties

Tenacity
Brittle   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.97-4.05   
4.00-4.65   

Fracture
Conchoidal   
Uneven, Sub-Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic   

Cleavage
No true cleavage   
Perfect on [1011]   

Mohs Hardness
9   
5-5.5   

Chemical Composition
Al 2 O 3   
ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Ruby and Smithsonite Chemical Formula

While comparing Ruby and Smithsonite 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 Smithsonite chemical formula.

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Ruby and Smithsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Smithsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Smithsonite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 4.00-4.65 whereas that of Smithsonite is 4.00-4.65.

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