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Cinnabar and Caledonite Physical Properties


Caledonite 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   
5.6-5.76   

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

Cleavage
Prismatic {10 1 0}, perfect   
[001] perfect; [100] distinct   

Mohs Hardness
2-2.5   
2.5-3   

Chemical Composition
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Cinnabar and Caledonite Chemical Formula

While comparing Cinnabar and Caledonite 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 Caledonite chemical formula.

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Cinnabar and Caledonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cinnabar and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cinnabar and Caledonite Optical Properties during the identification of gemstone. Specific gravity of Cinnabar is 5.6-5.76 whereas that of Caledonite is 5.6-5.76.

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