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Bornite
Bornite

Eilat stone
Eilat stone



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Bornite
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Eilat stone

Bornite and Eilat stone Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

5.06-5.08-9999
1 7.18
👆🏻

Fracture

Uneven, Subconchoidal, Conchoidal
-

Cleavage

Poor on [111].
-

Mohs Hardness

3-3.25-9999
2 10
👆🏻

Chemical Composition

Cu5FeS4
Cu3(PO4)(OH)3

Bornite and Eilat stone Chemical Formula

While comparing Bornite and Eilat stone 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 Eilat stone chemical formula.

  • Chemical formula of Bornite- Cu5FeS4
  • Chemical formula of Eilat stone- Cu3(PO4)(OH)3

Bornite and Eilat stone Specific Gravity

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