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Cuprite
Cuprite

Cassiterite
Cassiterite



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Cuprite
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Cassiterite

Cuprite and Cassiterite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
insoluble

Durability

-
-

Specific Gravity

5.85-6.156.86-7.03
1 7.18
👆🏻

Fracture

Conchoidal
Subconchoidal, Uneven, Conchoidal, Irregular

Cleavage

Fair in four directions forming octahedrons
{100} imperfect, {110} indistinct; partings on {111} or {011}

Mohs Hardness

3.5-46-7
2 10
👆🏻

Chemical Composition

Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
SnO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Cuprite and Cassiterite Chemical Formula

While comparing Cuprite 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 Cuprite and Cassiterite chemical formula.

  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Cassiterite- SnO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Cuprite and Cassiterite Specific Gravity

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