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Bort
Bort

Staurolite
Staurolite



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Bort and Staurolite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available
3.7-3.8
1.5 Fracture
Not Available
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
Not Available
Distinct on {010}
1.7 Mohs Hardness
Not Available
7-7.5
1.8 Chemical Composition
Not Available
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.

Bort and Staurolite Chemical Formula

While comparing Bort and Staurolite 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 Bort and Staurolite chemical formula.

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  • Chemical formula of Staurolite- (Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.

Bort and Staurolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bort and Staurolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bort and Staurolite Optical Properties during the identification of gemstone. Specific gravity of Bort is 3.7-3.8 whereas that of Staurolite is 3.7-3.8.