Aragonite and Cassiterite Physical Properties

Aragonite

Cassiterite

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Physical Properties

Tenacity

Brittle

Solubility

Dilute acid

insoluble

Durability

Specific Gravity

2.93-2.966.86-7.03

1 7.18

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Fracture

Subconchoidal, Conchoidal

Subconchoidal, Uneven, Conchoidal, Irregular

Cleavage

Distinct on {010}, imperfect {110} and {011}

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

Mohs Hardness

3.5-46-7

2 10

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Chemical Composition

CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Aragonite and Cassiterite Chemical Formula

While comparing Aragonite 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 Aragonite and Cassiterite chemical formula.

Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Gems for Virgo

Aragonite Vs Tanzanite

Aragonite Vs Variscite

Aragonite Vs Zircon

Aragonite and Cassiterite Specific Gravity

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