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Charlesite
Charlesite

Bornite
Bornite



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Charlesite
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Bornite

Charlesite and Bornite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

1.795.06-5.08
1 7.18
👆🏻

Fracture

Irregular/uneven
Uneven, Subconchoidal, Conchoidal

Cleavage

Perfect on {10bar10}
Poor on [111].

Mohs Hardness

2.53-3.25
2 10
👆🏻

Chemical Composition

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Cu5FeS4

Charlesite and Bornite Chemical Formula

While comparing Charlesite 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 Charlesite and Bornite chemical formula.

  • Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
  • Chemical formula of Bornite- Cu5FeS4

Charlesite and Bornite Specific Gravity

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