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Cancrinite and Rhodolite Physical Properties


Rhodolite and Cancrinite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.42-2.52   
3.84   

Fracture
Irregular/uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   
Conchoidal   

Cleavage
Perfect on {10 1 0}, poor on {0001}   
none, may show indistinct parting   

Mohs Hardness
5-6   
7-7.5   

Chemical Composition
Na 2Ca 2Al 6Si 6O 24(CO 3) 2Walter Schumann , Gemstones of the world (2001) More from other references   
(Mg,Fe)3Al2Si3O12   

Optical Properties >>
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Cancrinite and Rhodolite Chemical Formula

While comparing Cancrinite and Rhodolite 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 Rhodolite chemical formula.

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Cancrinite and Rhodolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cancrinite and Rhodolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cancrinite and Rhodolite Optical Properties during the identification of gemstone. Specific gravity of Cancrinite is 3.84 whereas that of Rhodolite is 3.84.

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