Nuummite and Cuprite Physical Properties

Nuummite

Cuprite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.375.85-6.15

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Perfect on 210

Fair in four directions forming octahedrons

1.7 Mohs Hardness

5.5-63.5-4

2 10

1.8 Chemical Composition

Not Available

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

Nuummite and Cuprite Chemical Formula

While comparing Nuummite 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 Nuummite and Cuprite chemical formula.

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

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Nuummite Vs Phosphosiderite

Nuummite Vs Pezzottaite

Nuummite and Cuprite Specific Gravity

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