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Diamond and Lazurite Physical Properties


Lazurite and Diamond Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Soluble   
Soluble   

Durability
Not Available   
Not Available   

Specific Gravity
3.50-3.53   
2.75   

Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle   
Uneven, UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle   

Cleavage
111 (perfect in four directions)   
Imperfect on {110}   

Mohs Hardness
10   
5.5   

Chemical Composition
C   
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.   

Optical Properties >>
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Diamond and Lazurite Chemical Formula

While comparing Diamond and Lazurite 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 Diamond and Lazurite chemical formula.

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Diamond and Lazurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Diamond and Lazurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diamond and Lazurite Optical Properties during the identification of gemstone. Specific gravity of Diamond is 2.75 whereas that of Lazurite is 2.75.

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