Bornite and Caledonite Physical Properties

Bornite

Caledonite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.06-5.08

5.6-5.76

1.5 Fracture

Uneven, Subconchoidal, Conchoidal, Brittle

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

1.6 Cleavage

Poor on [111].

[001] perfect; [100] distinct

1.7 Mohs Hardness

3-3.25

2.5-3

1.8 Chemical Composition

Cu5FeS4

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

Bornite and Caledonite Chemical Formula

While comparing Bornite and Caledonite 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 Bornite and Caledonite chemical formula.

Chemical formula of Bornite- Cu5FeS4
Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Compare Red Gemstones

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Bornite and Caledonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bornite and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Caledonite Optical Properties during the identification of gemstone. Specific gravity of Bornite is 5.6-5.76 whereas that of Caledonite is 5.6-5.76.