Cordierite Iolite and Antigorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.56-2.66
2.58-2.80
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Conchoidal, Brittle, Metallic, Conchoidal, Handbook of mineralogy (2001)
Cleavage
Not Available
{001} Good
Mohs Hardness
7-7.5
5-5.5
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Cordierite Iolite and Antigorite Chemical Formula
While comparing Cordierite Iolite and Antigorite 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 Antigorite chemical formula.
- Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
- Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Cordierite Iolite and Antigorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cordierite Iolite and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite Iolite and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Cordierite Iolite is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.