Cancrinite and Andradite Garnet Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.42-2.52
3.8-3.9
Fracture
Irregular/uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Not Available
Cleavage
Perfect on {10 1 0}, poor on {0001}
None
Mohs Hardness
5-6
6.5-7.5
Chemical Composition
Na 2Ca 2Al 6Si 6O 24(CO 3) 2Walter Schumann , Gemstones of the world (2001) More from other references
Ca3Fe3+2Si3O12
Cancrinite and Andradite Garnet Chemical Formula
While comparing Cancrinite and Andradite Garnet 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 Cancrinite and Andradite Garnet chemical formula.
- Chemical formula of Cancrinite- Na 2Ca 2Al 6Si 6O 24(CO 3) 2Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
Cancrinite and Andradite Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cancrinite and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cancrinite and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Cancrinite is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.