Bornite and Helenite Physical Properties

Bornite

Helenite

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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

5.06-5.08Not Available

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Conchoidal, Brittle

Not Available

1.6 Cleavage

Poor on [111].

Not Available

1.7 Mohs Hardness

3-3.25Not Available

2 10

1.8 Chemical Composition

Cu5FeS4

Not Available

Bornite and Helenite Chemical Formula

While comparing Bornite and Helenite 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 Helenite chemical formula.

Chemical formula of Bornite- Cu5FeS4

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Bornite and Helenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bornite and Helenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Helenite Optical Properties during the identification of gemstone. Specific gravity of Bornite is Not Available whereas that of Helenite is Not Available.