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Stibiotantalite and Sunstone Physical Properties


Sunstone and Stibiotantalite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
Not Available   
2.62-2.65   

Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
Gemstones of the world (2001)   

Cleavage
{???} Perfect   
001   

Mohs Hardness
5.5-6   
6   

Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.   
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8   

Optical Properties >>
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Stibiotantalite and Sunstone Chemical Formula

While comparing Stibiotantalite and Sunstone 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 Stibiotantalite and Sunstone chemical formula.

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Stibiotantalite and Sunstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.

Red Gemstones

Red Gemstones


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