Chalcopyrite and Anorthite Physical Properties

Chalcopyrite

Anorthite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.1-4.32.77

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Indistinct on {011}

Perfect [001] good [010] poor [110]

1.7 Mohs Hardness

3.5-46-6.5

2 10

1.8 Chemical Composition

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

CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Chalcopyrite and Anorthite Chemical Formula

While comparing Chalcopyrite and Anorthite 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 Anorthite chemical formula.

Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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Chalcopyrite and Anorthite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcopyrite and Anorthite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcopyrite and Anorthite Optical Properties during the identification of gemstone. Specific gravity of Chalcopyrite is 2.77 whereas that of Anorthite is 2.77.