Fuchsite and Cassiterite Physical Properties

Fuchsite

Cassiterite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.77-2.886.86-7.03

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

Perfect basal

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

1.7 Mohs Hardness

2.56-7

2 10

1.8 Chemical Composition

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

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.