Peridot and Bornite Physical Properties

Peridot

Bornite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.54-1.555.06-5.08

1 7.18

1.5 Fracture

Conchoidal

Uneven, Subconchoidal, Conchoidal, Brittle

1.6 Cleavage

Poor

Poor on [111].

1.7 Mohs Hardness

6.5-73-3.25

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

Cu5FeS4

Peridot and Bornite Chemical Formula

While comparing Peridot 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 Peridot and Bornite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄
Chemical formula of Bornite- Cu5FeS4

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Peridot and Bornite Specific Gravity

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