Cordierite and Analcime Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.57-2.66
2.24-2.29
Fracture
Subconchoidal, Conchoidal, Brittle
Uneven, Subconchoidal, Uneven, Subconchoidal, Conchoidal, Brittle
Cleavage
Fair on {100}, poor on {001} and {010}
Very poor [100]
Mohs Hardness
7-7.5
5-5.5
Chemical Composition
Mg2Al4Si5O18
NaAlSi 2O 6 · H 2OMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Cordierite and Analcime Chemical Formula
While comparing Cordierite and Analcime 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 Analcime chemical formula.
- Chemical formula of Cordierite- Mg2Al4Si5O18
- Chemical formula of Analcime- NaAlSi 2O 6 · H 2OMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Cordierite and Analcime Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cordierite and Analcime Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite and Analcime Optical Properties during the identification of gemstone. Specific gravity of Cordierite is 2.24-2.29 whereas that of Analcime is 2.24-2.29.