Caledonite and Chalcopyrite Physical Properties

Caledonite

Chalcopyrite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

5.6-5.764.1-4.3

1 7.18

1.5 Fracture

Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)

Uneven, Brittle, Metallic

1.6 Cleavage

[001] perfect; [100] distinct

Indistinct on {011}

1.7 Mohs Hardness

2.5-33.5-4

2 10

1.8 Chemical Composition

Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

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

Caledonite and Chalcopyrite Chemical Formula

While comparing Caledonite 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 Caledonite and Chalcopyrite chemical formula.

Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)

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Caledonite and Chalcopyrite Specific Gravity

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