Shattuckite and Cancrinite Physical Properties

Shattuckite

Cancrinite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.80-4.152.42-2.52

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

perfect along [010] and [100]

Perfect on {10 1 0}, poor on {0001}

1.7 Mohs Hardness

3.5-45-6

2 10

1.8 Chemical Composition

Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Shattuckite and Cancrinite Chemical Formula

While comparing Shattuckite 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 Shattuckite and Cancrinite chemical formula.

Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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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Shattuckite and Cancrinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Shattuckite and Cancrinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shattuckite and Cancrinite Optical Properties during the identification of gemstone. Specific gravity of Shattuckite is 2.42-2.52 whereas that of Cancrinite is 2.42-2.52.