Cordierite Iolite and Stibiotantalite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.56-2.66
Not Available
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
Not Available
{???} Perfect
Mohs Hardness
7-7.5
5.5-6
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
SbTaO 4Ulrich Henn and Claudio C.
Cordierite Iolite and Stibiotantalite Chemical Formula
While comparing Cordierite Iolite 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 Cordierite Iolite and Stibiotantalite chemical formula.
- Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
- Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Cordierite Iolite and Stibiotantalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cordierite Iolite and Stibiotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite Iolite and Stibiotantalite Optical Properties during the identification of gemstone. Specific gravity of Cordierite Iolite is Not Available whereas that of Stibiotantalite is Not Available.