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Spinel and Bowenite Physical Properties


Bowenite and Spinel Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
none   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.64-3.66   
2.58-2.80   

Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)   
Uneven, Irregular, Management Team (2012)   

Cleavage
None, but may exhibit slight parting   
Not Available   

Mohs Hardness
8   
5.5   

Chemical Composition
MgAl2O4   
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Spinel and Bowenite Chemical Formula

While comparing Spinel and Bowenite 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 Spinel and Bowenite chemical formula.

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Spinel and Bowenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spinel and Bowenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spinel and Bowenite Optical Properties during the identification of gemstone. Specific gravity of Spinel is 2.58-2.80 whereas that of Bowenite is 2.58-2.80.

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