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Bustamite and Anatase Physical Properties


Anatase and Bustamite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Partly soluble in HCl.   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.32-3.43   
3.82-3.97   

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

Cleavage
{100} perfect; {110} and {1 1 0} good; {010} poor   
Perfect on [001] and [011]   

Mohs Hardness
5.5-6   
5.5-6   

Chemical Composition
(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
TiO 2Michael O’Donoghue , Gems, Sixth edition (2006) More from other references   

Optical Properties >>
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Bustamite and Anatase Chemical Formula

While comparing Bustamite and Anatase 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 Bustamite and Anatase chemical formula.

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Bustamite and Anatase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bustamite and Anatase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Anatase Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 3.82-3.97 whereas that of Anatase is 3.82-3.97.

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