Fuchsite and Cassiterite Physical Properties

Fuchsite

Cassiterite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.77-2.88

Uneven

Perfect basal

2.5

K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

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

Fuchsite and Cassiterite Chemical Formula

While comparing Fuchsite 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 Fuchsite and Cassiterite chemical formula.

Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Fuchsite and Cassiterite Specific Gravity

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