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Cinnabar and Simpsonite Physical Properties


Simpsonite and Cinnabar Physical Properties


Physical Properties

Tenacity
Slightly sectile   
Not Available   

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   
Not Available   

Fracture
Uneven, Uneven, Gemstones (2009), Brittle   
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   

Cleavage
Prismatic {10 1 0}, perfect   
None   

Mohs Hardness
2-2.5   
7-7.5   

Chemical Composition
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.   

Optical Properties >>
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Cinnabar and Simpsonite Chemical Formula

While comparing Cinnabar and Simpsonite 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 Simpsonite chemical formula.

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Cinnabar and Simpsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cinnabar and Simpsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cinnabar and Simpsonite Optical Properties during the identification of gemstone. Specific gravity of Cinnabar is Not Available whereas that of Simpsonite is Not Available.

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Red Gemstones


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