Cuprite and Cordierite Physical Properties

Cuprite

Cordierite

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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

5.85-6.152.57-2.66

1 7.18

1.8 Fracture

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

Subconchoidal, Conchoidal, Brittle

1.9 Cleavage

Fair in four directions forming octahedrons

Fair on {100}, poor on {001} and {010}

1.10 Mohs Hardness

3.5-47-7.5

2 10

1.12 Chemical Composition

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

Mg2Al4Si5O18

Cuprite and Cordierite Chemical Formula

While comparing Cuprite and Cordierite 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 Cordierite chemical formula.

Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Cordierite- Mg2Al4Si5O18

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Cuprite and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.