Nickeline and Cuprite Physical Properties

Nickeline

Cuprite

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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

Not Available5.85-6.15

1 7.18

1.5 Fracture

Conchoidal, Uneven

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

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

Fair in four directions forming octahedrons

1.7 Mohs Hardness

5-5.53.5-4

2 10

1.8 Chemical Composition

Not Available

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

Nickeline and Cuprite Chemical Formula

While comparing Nickeline and Cuprite 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 Nickeline and Cuprite chemical formula.

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

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Nickeline and Cuprite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nickeline and Cuprite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nickeline and Cuprite Optical Properties during the identification of gemstone. Specific gravity of Nickeline is 5.85-6.15 whereas that of Cuprite is 5.85-6.15.