Chalcopyrite and Albite Physical Properties

Chalcopyrite

Albite

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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

4.1-4.32.60-2.65

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic

Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal

1.6 Cleavage

Indistinct on {011}

Perfect on {001}, very good on {010}, imperfect on {110}

1.7 Mohs Hardness

3.5-46-6.5

2 10

1.8 Chemical Composition

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

NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Chalcopyrite and Albite Chemical Formula

While comparing Chalcopyrite and Albite 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 Albite chemical formula.

Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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Chalcopyrite and Albite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcopyrite and Albite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcopyrite and Albite Optical Properties during the identification of gemstone. Specific gravity of Chalcopyrite is 2.60-2.65 whereas that of Albite is 2.60-2.65.