Cordierite Iolite and Wernerite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.56-2.66
2.50-2.80
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Not Available
Cleavage
Not Available
Not Available
Mohs Hardness
7-7.5
5-6.5
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
Cordierite Iolite and Wernerite Chemical Formula
While comparing Cordierite Iolite and Wernerite 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 Wernerite chemical formula.
- Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
- Chemical formula of Wernerite- Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
Cordierite Iolite and Wernerite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cordierite Iolite and Wernerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite Iolite and Wernerite Optical Properties during the identification of gemstone. Specific gravity of Cordierite Iolite is 2.50-2.80 whereas that of Wernerite is 2.50-2.80.