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Nuummite
Nuummite

Chalcopyrite
Chalcopyrite



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Nuummite
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Chalcopyrite

Nuummite and Chalcopyrite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.18-3.374.1-4.3
Amber
1 7.18
1.5 Fracture
Conchoidal
Uneven, Brittle, Metallic
1.6 Cleavage
Perfect on 210
Indistinct on {011}
1.7 Mohs Hardness
5.5-63.5-4
Amber
2 10
1.8 Chemical Composition
Not Available
CuFeS 2Anthony et al , Handbook of mineralogy (2001)

Nuummite and Chalcopyrite Chemical Formula

While comparing Nuummite and Chalcopyrite 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 Chalcopyrite chemical formula.

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  • Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)

Nuummite and Chalcopyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nuummite and Chalcopyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nuummite and Chalcopyrite Optical Properties during the identification of gemstone. Specific gravity of Nuummite is 4.1-4.3 whereas that of Chalcopyrite is 4.1-4.3.