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Vanadinite and Brookite Physical Properties


Brookite and Vanadinite Physical Properties


Physical Properties

Tenacity
Brittle   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
6.8-7.1   
3.87-4.14   

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

Cleavage
None   
Poor on {120}, in traces on {001}   

Mohs Hardness
3-4   
5.5-6   

Chemical Composition
C20H36   
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Vanadinite and Brookite Chemical Formula

While comparing Vanadinite and Brookite 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 Vanadinite and Brookite chemical formula.

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Vanadinite and Brookite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vanadinite and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vanadinite and Brookite Optical Properties during the identification of gemstone. Specific gravity of Vanadinite is 3.87-4.14 whereas that of Brookite is 3.87-4.14.

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