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Cuprite and Nephrite Physical Properties


Nephrite and Cuprite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.85-6.15   
2.90-3.10   

Fracture
Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal   
Splintery, Granular, Splintery, Granular, Gemstones (2009)   

Cleavage
Fair in four directions forming octahedrons   
Not Available   

Mohs Hardness
3.5-4   
6-6.5   

Chemical Composition
Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Cuprite and Nephrite Chemical Formula

While comparing Cuprite and Nephrite 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 Cuprite and Nephrite chemical formula.

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Cuprite and Nephrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Nephrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Nephrite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 2.90-3.10 whereas that of Nephrite is 2.90-3.10.

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