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Chrysocolla and Cinnabar Physical Properties


Cinnabar and Chrysocolla Physical Properties


Physical Properties

Tenacity
Brittle  
Slightly sectile  

Solubility
-  
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)   

Durability
-  
-  

Specific Gravity
2.00-2.45  
2  

Fracture
Sub-Conchoidal, Conchoidal  
Uneven  

Cleavage
none  
Prismatic {10 1 0}, perfect  

Mohs Hardness
2-4  
2-2.5  

Chemical Composition
Cu2H2Si2O5(OH)4  
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references  

Optical Properties >>
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Chrysocolla and Cinnabar Chemical Formula

While comparing Chrysocolla 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 Chrysocolla and Cinnabar chemical formula.

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Chrysocolla and Cinnabar Specific Gravity

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

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