Chalcopyrite and Coral Physical Properties

Chalcopyrite

Coral

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.1-4.3

2.60-2.70

1.5 Fracture

Uneven, Brittle, Metallic

Irregular, Irregular, Gemstones of the world (2001)

1.6 Cleavage

Indistinct on {011}

Not Available

1.7 Mohs Hardness

3.5-4

3-4

1.8 Chemical Composition

CuFeS 2Anthony et al , Handbook of mineralogy (2001)

CaCO 3Ulrich Henn and Claudio C.

Chalcopyrite and Coral Chemical Formula

While comparing Chalcopyrite and Coral 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 Chalcopyrite and Coral chemical formula.

Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.

Compare Green Gemstones

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Chalcopyrite and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcopyrite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcopyrite and Coral Optical Properties during the identification of gemstone. Specific gravity of Chalcopyrite is 2.60-2.70 whereas that of Coral is 2.60-2.70.