Cassiterite and Friedelite Physical Properties

Cassiterite

Friedelite

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Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

6.86-7.033.06-3.19

1 7.18

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Fracture

Subconchoidal, Uneven, Conchoidal, Irregular

Uneven

Cleavage

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

{010} Perfect

Mohs Hardness

6-74-5

2 10

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Chemical Composition

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

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Cassiterite and Friedelite Chemical Formula

While comparing Cassiterite and Friedelite 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 Friedelite chemical formula.

Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Compare Red Gemstones

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Cassiterite Vs Cinnabar

Cassiterite Vs Crocoite

Cassiterite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cassiterite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cassiterite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Cassiterite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.