Cancrinite and London blue topaz Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.42-2.52
Not Available
Fracture
Irregular/uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Not Available
Cleavage
Perfect on {10 1 0}, poor on {0001}
Not Available
Mohs Hardness
5-6
Not Available
Chemical Composition
Na 2Ca 2Al 6Si 6O 24(CO 3) 2Walter Schumann , Gemstones of the world (2001) More from other references
Not Available
Cancrinite and London blue topaz Chemical Formula
While comparing Cancrinite and London blue topaz 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 London blue topaz 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
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Cancrinite and London blue topaz Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cancrinite and London blue topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cancrinite and London blue topaz Optical Properties during the identification of gemstone. Specific gravity of Cancrinite is Not Available whereas that of London blue topaz is Not Available.