Nickeline and Bornite Physical Properties

Nickeline

Bornite

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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

Not Available5.06-5.08

1 7.18

1.5 Fracture

Conchoidal, Uneven

Uneven, Subconchoidal, Conchoidal, Brittle

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

Poor on [111].

1.7 Mohs Hardness

5-5.53-3.25

2 10

1.8 Chemical Composition

Not Available

Cu5FeS4

Nickeline and Bornite Chemical Formula

While comparing Nickeline 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 Nickeline and Bornite chemical formula.

Chemical formula of Bornite- Cu5FeS4

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Nickeline and Bornite Specific Gravity

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