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Blue spinel and Topaz Physical Properties


Topaz and Blue spinel Physical Properties


Physical Properties

Tenacity
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Not Available   

Solubility
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Not Available   

Durability
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Not Available   

Specific Gravity
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3.49-3.57   

Fracture
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Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle   

Cleavage
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[001] Perfect   

Mohs Hardness
Not Available   
8   

Chemical Composition
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Al2SiO4(F,OH)2   

Optical Properties >>
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Blue spinel and Topaz Chemical Formula

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

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Blue spinel and Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Blue spinel and Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue spinel and Topaz Optical Properties during the identification of gemstone. Specific gravity of Blue spinel is 3.49-3.57 whereas that of Topaz is 3.49-3.57.

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