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Hibschite and Topaz Physical Properties


Topaz and Hibschite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.05-3.08   
3.49-3.57   

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

Cleavage
None   
[001] Perfect   

Mohs Hardness
6.5   
8   

Chemical Composition
Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)   
Al2SiO4(F,OH)2   

Optical Properties >>
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Hibschite and Topaz Chemical Formula

While comparing Hibschite 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 Hibschite and Topaz chemical formula.

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Hibschite and Topaz Specific Gravity

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

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