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Proustite and Stibiotantalite Physical Properties


Stibiotantalite and Proustite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.51-5.64   
Not Available   

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

Cleavage
Distinct on {10 1 1}   
{???} Perfect   

Mohs Hardness
2.5   
5.5-6   

Chemical Composition
Ag 3AsS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
SbTaO 4Ulrich Henn and Claudio C.   

Optical Properties >>
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Proustite and Stibiotantalite Chemical Formula

While comparing Proustite 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 Proustite and Stibiotantalite chemical formula.

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Proustite and Stibiotantalite Specific Gravity

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

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