Cordierite and Manganotantalite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.57-2.66
Not Available
Fracture
Subconchoidal, Conchoidal, Brittle
ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Fair on {100}, poor on {001} and {010}
Not Available
Mohs Hardness
7-7.5
5.5-6.5
Chemical Composition
Mg2Al4Si5O18
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Cordierite and Manganotantalite Chemical Formula
While comparing Cordierite and Manganotantalite 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 and Manganotantalite chemical formula.
- Chemical formula of Cordierite- Mg2Al4Si5O18
- Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Cordierite and Manganotantalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cordierite and Manganotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite and Manganotantalite Optical Properties during the identification of gemstone. Specific gravity of Cordierite is Not Available whereas that of Manganotantalite is Not Available.