Bornite and Bowenite Physical Properties

Bornite

Bowenite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.06-5.08

2.58-2.80

1.5 Fracture

Uneven, Subconchoidal, Conchoidal, Brittle

Uneven, Irregular, Management Team (2012)

1.6 Cleavage

Poor on [111].

Not Available

1.7 Mohs Hardness

3-3.25

5.5

1.8 Chemical Composition

Cu5FeS4

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Bornite and Bowenite Chemical Formula

While comparing Bornite and Bowenite 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 Bowenite chemical formula.

Chemical formula of Bornite- Cu5FeS4
Chemical formula of Bowenite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

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Bornite and Bowenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bornite and Bowenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Bowenite Optical Properties during the identification of gemstone. Specific gravity of Bornite is 2.58-2.80 whereas that of Bowenite is 2.58-2.80.