Cuprite and Zinnwaldite Physical Properties

Cuprite

Zinnwaldite

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1 Physical Properties

1.1 Tenacity

Brittle

Elastic

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.85-6.152.9-3.1

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

Fair in four directions forming octahedrons

Perfect basal {001}

1.7 Mohs Hardness

3.5-43.5-4.0

2 10

1.8 Chemical Composition

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

Not Available

Cuprite and Zinnwaldite Chemical Formula

While comparing Cuprite and Zinnwaldite 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 Zinnwaldite chemical formula.

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

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Cuprite and Zinnwaldite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Zinnwaldite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Zinnwaldite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 2.9-3.1 whereas that of Zinnwaldite is 2.9-3.1.