Datolite and Cassiterite Physical Properties

Datolite

Cassiterite

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Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

2.90-3.006.86-7.03

1 7.18

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Fracture

Conchoidal, Uneven

Subconchoidal, Uneven, Conchoidal, Irregular

Cleavage

None

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

Mohs Hardness

5-5.56-7

2 10

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Chemical Composition

CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Datolite and Cassiterite Chemical Formula

While comparing Datolite 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 Datolite and Cassiterite chemical formula.

Chemical formula of Datolite- CaBSiO 4(OH)Michael 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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Datolite Vs Faustite

Datolite Vs Feldspar

Datolite and Cassiterite Specific Gravity

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