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Cinnabar and Chrysoberyl Physical Properties


Chrysoberyl and Cinnabar Physical Properties


Physical Properties

Tenacity
Slightly sectile   
Brittle   

Solubility
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2   
3.69-3.81   

Fracture
Uneven, Uneven, Gemstones (2009), Brittle   
Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic   

Cleavage
Prismatic {10 1 0}, perfect   
Distinct on {110}, imperfect on {010}, poor on {001}   

Mohs Hardness
2-2.5   
8.5   

Chemical Composition
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
BeAl 2 O 4   

Optical Properties >>
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Cinnabar and Chrysoberyl Chemical Formula

While comparing Cinnabar and Chrysoberyl 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 Cinnabar and Chrysoberyl chemical formula.

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Cinnabar and Chrysoberyl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cinnabar and Chrysoberyl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cinnabar and Chrysoberyl Optical Properties during the identification of gemstone. Specific gravity of Cinnabar is 3.69-3.81 whereas that of Chrysoberyl is 3.69-3.81.

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