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Covellite and Moonstone Physical Properties


Moonstone and Covellite Physical Properties


Physical Properties

Tenacity
Flexible   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.6-4.76   
2.56-2.60   

Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic   
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)   

Cleavage
Perfect on {0001}   
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal   

Mohs Hardness
Not Available   
6-6.5   

Chemical Composition
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references   
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8   

Optical Properties >>
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Covellite and Moonstone Chemical Formula

While comparing Covellite and Moonstone 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 Covellite and Moonstone chemical formula.

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Covellite and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Covellite and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Covellite and Moonstone Optical Properties during the identification of gemstone. Specific gravity of Covellite is 2.56-2.60 whereas that of Moonstone is 2.56-2.60.

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