Cuprite and Axinite Physical Properties

Cuprite

Axinite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

5.85-6.153.26-3.36

1 7.18

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Fracture

Conchoidal

Cleavage

Fair in four directions forming octahedrons

Good on {100}

Mohs Hardness

3.5-46.5-7

2 10

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Chemical Composition

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

(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Cuprite and Axinite Chemical Formula

While comparing Cuprite and Axinite 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 Axinite chemical formula.

Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Axinite- (Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Compare Red Gemstones

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Cuprite Vs Jadeite

Cuprite Vs Manganotantalite

Cuprite and Axinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Axinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Axinite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 3.26-3.36 whereas that of Axinite is 3.26-3.36.