Xonotlite and Cordierite Iolite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.71-2.72
2.56-2.66
Fracture
Handbook of mineralogy (2001), Difficult, Fibrous
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
{???} Good
Not Available
Mohs Hardness
6-6.5
7-7.5
Chemical Composition
Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Xonotlite and Cordierite Iolite Chemical Formula
While comparing Xonotlite and Cordierite Iolite 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 Xonotlite and Cordierite Iolite chemical formula.
- Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Xonotlite and Cordierite Iolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Xonotlite and Cordierite Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Xonotlite and Cordierite Iolite Optical Properties during the identification of gemstone. Specific gravity of Xonotlite is 2.56-2.66 whereas that of Cordierite Iolite is 2.56-2.66.