Cuprite and Scheelite Physical Properties

Cuprite

Scheelite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.85-6.155.9-6.3

1 7.18

1.5 Fracture

Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven

1.6 Cleavage

Fair in four directions forming octahedrons

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

1.7 Mohs Hardness

3.5-44.5-5

2 10

1.8 Chemical Composition

Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cuprite and Scheelite Chemical Formula

While comparing Cuprite and Scheelite 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 Scheelite chemical formula.

Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Cuprite and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.