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Adamite and Cuprite Physical Properties


Cuprite and Adamite Physical Properties


Physical Properties

Tenacity
Brittle   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.32-4.48   
5.85-6.15   

Fracture
Uneven, Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven, Subconchoidal, Brittle, Metallic, Brittle, Metallic   
Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal   

Cleavage
{101}, good; {010}, poor   
Fair in four directions forming octahedrons   

Mohs Hardness
3.5   
3.5-4   

Chemical Composition
Zn 2(AsO 4)(OH)Michael O’Donoghue , Gems, Sixth edition (2006)   
Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Adamite and Cuprite Chemical Formula

While comparing Adamite and Cuprite 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 Adamite and Cuprite chemical formula.

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Adamite and Cuprite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adamite and Cuprite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Cuprite Optical Properties during the identification of gemstone. Specific gravity of Adamite is 5.85-6.15 whereas that of Cuprite is 5.85-6.15.

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