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Purpurite and Blue spinel Physical Properties


Blue spinel and Purpurite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.2-3.4   
Not Available   

Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle   
Not Available   

Cleavage
[100] [001] perfect   
Not Available   

Mohs Hardness
4-4.5   
Not Available   

Chemical Composition
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references   
Not Available   

Optical Properties >>
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Purpurite and Blue spinel Chemical Formula

While comparing Purpurite and Blue spinel 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 Purpurite and Blue spinel chemical formula.

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Purpurite and Blue spinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Purpurite and Blue spinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Purpurite and Blue spinel Optical Properties during the identification of gemstone. Specific gravity of Purpurite is Not Available whereas that of Blue spinel is Not Available.

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