Cassiterite and Stolzite Physical Properties

Cassiterite

Stolzite

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Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

6.86-7.032

1 7.18

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Fracture

Subconchoidal, Uneven, Conchoidal, Irregular

Conchoidal, Uneven

Cleavage

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

Imperfect on {001}, indistinct on {011}

Mohs Hardness

6-72.5-3

2 10

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Chemical Composition

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

PbWO4

Cassiterite and Stolzite Chemical Formula

While comparing Cassiterite and Stolzite 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 Cassiterite and Stolzite chemical formula.

Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Stolzite- PbWO4

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Cassiterite and Stolzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cassiterite and Stolzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cassiterite and Stolzite Optical Properties during the identification of gemstone. Specific gravity of Cassiterite is 2 whereas that of Stolzite is 2.