Cassiterite and Star Ruby Physical Properties

Cassiterite

Star Ruby

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

insoluble

6.86-7.03

Subconchoidal, Uneven, Conchoidal, Irregular

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

6-7

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

3.95-4.10

Uneven

None

-9999

Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Cassiterite and Star Ruby Chemical Formula

While comparing Cassiterite and Star Ruby 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 Star Ruby chemical formula.

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Cassiterite and Star Ruby Specific Gravity

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