Hercynite and Chalcopyrite Physical Properties

Hercynite

Chalcopyrite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.39

Uneven

{111} Indistinct, {111} Indistinct, {111} Indistinct

7.5-8

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Brittle

Soluble

4.1-4.3

Uneven

Indistinct on {011}

3.5-4

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

Hercynite and Chalcopyrite Chemical Formula

While comparing Hercynite 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 Hercynite and Chalcopyrite chemical formula.

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Hercynite and Chalcopyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hercynite and Chalcopyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hercynite Vs Chalcopyrite during the identification of gemstone. Specific gravity of Hercynite is whereas that of Chalcopyrite is .