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Demantoid and Cinnabar Physical Properties


Cinnabar and Demantoid Physical Properties


Physical Properties

Tenacity
Not Available   
Slightly sectile   

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

Durability
Not Available   
Not Available   

Specific Gravity
3.77-3.95   
2   

Fracture
Not Available   
Uneven, Uneven, Gemstones (2009), Brittle   

Cleavage
Not Available   
Prismatic {10 1 0}, perfect   

Mohs Hardness
6.5   
2-2.5   

Chemical Composition
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.   
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Demantoid and Cinnabar Chemical Formula

While comparing Demantoid and Cinnabar 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 Demantoid and Cinnabar chemical formula.

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Demantoid and Cinnabar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Cinnabar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid and Cinnabar Optical Properties during the identification of gemstone. Specific gravity of Demantoid is 2 whereas that of Cinnabar is 2.

Green Gemstones

Green Gemstones


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