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Ruby and Rhodizite Physical Properties


Rhodizite 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   
3.34-3.44   

Fracture
Conchoidal   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   

Cleavage
No true cleavage   
{111} Indistinct, {111} Indistinct, {111} Indistinct   

Mohs Hardness
9   
8-8.5   

Chemical Composition
Al 2 O 3   
(K,Cs)Al 4Be 4(B,Be) 12O 28Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Ruby and Rhodizite Chemical Formula

While comparing Ruby and Rhodizite 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 Rhodizite chemical formula.

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Ruby and Rhodizite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Rhodizite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Rhodizite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 3.34-3.44 whereas that of Rhodizite is 3.34-3.44.

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