Plumbogummite and Bornite Physical Properties

Plumbogummite

Bornite

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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

4.0145.06-5.08

1 7.18

1.5 Fracture

Uneven, Conchoidal

Uneven, Subconchoidal, Conchoidal, Brittle

1.6 Cleavage

None

Poor on [111].

1.7 Mohs Hardness

4-53-3.25

2 10

1.8 Chemical Composition

Not Available

Cu5FeS4

Plumbogummite and Bornite Chemical Formula

While comparing Plumbogummite and Bornite 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 Plumbogummite and Bornite chemical formula.

Chemical formula of Bornite- Cu5FeS4

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Plumbogummite and Bornite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Bornite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Bornite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 5.06-5.08 whereas that of Bornite is 5.06-5.08.