Powellite and Cordierite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.23
2.57-2.66
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Subconchoidal, Conchoidal, Brittle
Cleavage
{111} Distinct
Fair on {100}, poor on {001} and {010}
Mohs Hardness
3.5-4
7-7.5
Chemical Composition
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Mg2Al4Si5O18
Powellite and Cordierite Chemical Formula
While comparing Powellite and Cordierite 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 Powellite and Cordierite chemical formula.
- Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Cordierite- Mg2Al4Si5O18
Powellite and Cordierite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Powellite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Powellite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.