Stibiotantalite and Willemite Physical Properties
Tenacity
Not Available
Not Available
Solubility
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Not Available
Durability
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Specific Gravity
Not Available
3.89-4.18
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven
Cleavage
{???} Perfect
{0001}, {11 2 0} imperfect
Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Stibiotantalite and Willemite Chemical Formula
While comparing Stibiotantalite and Willemite 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 Willemite chemical formula.
- Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
- Chemical formula of Willemite- Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Stibiotantalite and Willemite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Willemite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Willemite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 3.89-4.18 whereas that of Willemite is 3.89-4.18.