Stibiotantalite and Crystal Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
Not Available
1.97-2.22
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{???} Perfect
Not Available
Mohs Hardness
5.5-6
5.5-6.5
Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
SiO 2 + H 2OUlrich Henn and Claudio C.
Stibiotantalite and Crystal Opal Chemical Formula
While comparing Stibiotantalite and Crystal Opal 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 Crystal Opal chemical formula.
- Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
- Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Stibiotantalite and Crystal Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.