Hauyne and Chalcopyrite Physical Properties

Hauyne

Chalcopyrite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Gelatinises in acids

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.4-2.54.1-4.3

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

Uneven, Brittle, Metallic

1.6 Cleavage

Distinct on {110}

Indistinct on {011}

1.7 Mohs Hardness

5-63.5-4

2 10

1.8 Chemical Composition

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

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

Hauyne and Chalcopyrite Chemical Formula

While comparing Hauyne 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 Hauyne and Chalcopyrite chemical formula.

Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)

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Hauyne and Chalcopyrite Specific Gravity

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