Bornite and Phlogopite Physical Properties

Bornite

Phlogopite

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1 Physical Properties

1.1 Tenacity

Brittle

Tough

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.06-5.082.78-2.85

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Conchoidal, Brittle

None, Uneven

1.6 Cleavage

Poor on [111].

Perfect basal (001)

1.7 Mohs Hardness

3-3.252-2.5

2 10

1.8 Chemical Composition

Cu5FeS4

Not Available

Bornite and Phlogopite Chemical Formula

While comparing Bornite and Phlogopite 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 Phlogopite chemical formula.

Chemical formula of Bornite- Cu5FeS4

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Bornite and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bornite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Bornite is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.