Caledonite and Cancrinite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
5.6-5.76
2.42-2.52
Fracture
Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)
Irregular/uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
[001] perfect; [100] distinct
Perfect on {10 1 0}, poor on {0001}
Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Na 2Ca 2Al 6Si 6O 24(CO 3) 2Walter Schumann , Gemstones of the world (2001) More from other references
Caledonite and Cancrinite Chemical Formula
While comparing Caledonite and Cancrinite 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 Caledonite and Cancrinite chemical formula.
- Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Cancrinite- Na 2Ca 2Al 6Si 6O 24(CO 3) 2Walter Schumann , Gemstones of the world (2001) More from other references
Caledonite and Cancrinite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Caledonite and Cancrinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Caledonite and Cancrinite Optical Properties during the identification of gemstone. Specific gravity of Caledonite is 2.42-2.52 whereas that of Cancrinite is 2.42-2.52.