Bornite and Amazonite Physical Properties

Bornite

Amazonite

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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

5.06-5.08

2.55-2.57

1.5 Fracture

Uneven, Subconchoidal, Conchoidal, Brittle

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Poor on [111].

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

1.7 Mohs Hardness

3-3.25

6-6.5

1.8 Chemical Composition

Cu5FeS4

KAlSi₃O₈

Bornite and Amazonite Chemical Formula

While comparing Bornite and Amazonite 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 Amazonite chemical formula.

Chemical formula of Bornite- Cu5FeS4
Chemical formula of Amazonite- KAlSi₃O₈

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Bornite and Amazonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bornite and Amazonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Amazonite Optical Properties during the identification of gemstone. Specific gravity of Bornite is 2.55-2.57 whereas that of Amazonite is 2.55-2.57.