Bornite and Falcons Eye Physical Properties

Bornite

Falcons Eye

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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

5.06-5.082.58-2.64

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Conchoidal, Brittle

Gemstones of the world (2001)

1.6 Cleavage

Poor on [111].

Not Available

1.7 Mohs Hardness

3-3.257

2 10

1.8 Chemical Composition

Cu5FeS4

SiO 2Walter Schumann , Gemstones of the world (2001)

Bornite and Falcons Eye Chemical Formula

While comparing Bornite and Falcons Eye 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 Falcons Eye chemical formula.

Chemical formula of Bornite- Cu5FeS4
Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)

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Bornite and Falcons Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bornite and Falcons Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Falcons Eye Optical Properties during the identification of gemstone. Specific gravity of Bornite is 2.58-2.64 whereas that of Falcons Eye is 2.58-2.64.