Bornite and Fuchsite Physical Properties

Bornite

Fuchsite

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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

5.06-5.082.77-2.88

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Conchoidal, Brittle

Uneven

1.6 Cleavage

Poor on [111].

Perfect basal

1.7 Mohs Hardness

3-3.252.5

2 10

1.8 Chemical Composition

Cu5FeS4

K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

Bornite and Fuchsite Chemical Formula

While comparing Bornite and Fuchsite 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 Fuchsite chemical formula.

Chemical formula of Bornite- Cu5FeS4
Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

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Bornite and Fuchsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bornite and Fuchsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Fuchsite Optical Properties during the identification of gemstone. Specific gravity of Bornite is 2.77-2.88 whereas that of Fuchsite is 2.77-2.88.