Shattuckite and Cassiterite Physical Properties

Shattuckite

Cassiterite

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Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

3.80-4.156.86-7.03

1 7.18

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Fracture

Uneven

Subconchoidal, Uneven, Conchoidal, Irregular

Cleavage

perfect along [010] and [100]

{100} imperfect, {110} indistinct; partings on {111} or {011}

Mohs Hardness

3.5-46-7

2 10

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Chemical Composition

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

SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Shattuckite and Cassiterite Chemical Formula

While comparing Shattuckite and Cassiterite 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 Cassiterite 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 Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Shattuckite and Cassiterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Shattuckite and Cassiterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shattuckite and Cassiterite Optical Properties during the identification of gemstone. Specific gravity of Shattuckite is 6.86-7.03 whereas that of Cassiterite is 6.86-7.03.