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Wavellite and Spinel Physical Properties


Spinel and Wavellite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
insoluble   
none   

Durability
Not Available   
Not Available   

Specific Gravity
2.36   
3.64-3.66   

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

Cleavage
[110] perfect, [101] good, [010] distinct   
None, but may exhibit slight parting   

Mohs Hardness
3.5-4   
8   

Chemical Composition
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
MgAl2O4   

Optical Properties >>
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Wavellite and Spinel Chemical Formula

While comparing Wavellite and 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 Wavellite and Spinel chemical formula.

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Wavellite and Spinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wavellite and Spinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wavellite and Spinel Optical Properties during the identification of gemstone. Specific gravity of Wavellite is 3.64-3.66 whereas that of Spinel is 3.64-3.66.

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Green Gemstones


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