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Boracite and Stibiotantalite Physical Properties


Stibiotantalite and Boracite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.95-2.96   
Not Available   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal   
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   

Cleavage
None   
{???} Perfect   

Mohs Hardness
7-7.5   
5.5-6   

Chemical Composition
Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
SbTaO 4Ulrich Henn and Claudio C.   

Optical Properties >>
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Boracite and Stibiotantalite Chemical Formula

While comparing Boracite and Stibiotantalite 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 Boracite and Stibiotantalite chemical formula.

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Boracite and Stibiotantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boracite and Stibiotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boracite and Stibiotantalite Optical Properties during the identification of gemstone. Specific gravity of Boracite is Not Available whereas that of Stibiotantalite is Not Available.

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Yellow Gemstones


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