Cassiterite and Rutilated Quartz Physical Properties

Cassiterite

Rutilated Quartz

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.86-7.032.65

1 7.18

1.5 Fracture

Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular

Gems, Sixth Edition (2006)

1.6 Cleavage

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

Indiscernible

1.7 Mohs Hardness

6-77

2 10

1.8 Chemical Composition

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

Quartz: SiO₂ Rutile: TiO2

Cassiterite and Rutilated Quartz Chemical Formula

While comparing Cassiterite and Rutilated Quartz 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 Rutilated Quartz chemical formula.

Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Rutilated Quartz- Quartz: SiO₂ Rutile: TiO2

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Cassiterite and Rutilated Quartz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cassiterite and Rutilated Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cassiterite and Rutilated Quartz Optical Properties during the identification of gemstone. Specific gravity of Cassiterite is 2.65 whereas that of Rutilated Quartz is 2.65.