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Londonite
Londonite

Bornite
Bornite



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Londonite
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Bornite

Londonite and Bornite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.34
Conchoidal
None
-9999
(Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)
 
Brittle
-
-
5.06-5.08
Uneven, Subconchoidal, Conchoidal
Poor on [111].
3-3.25
Cu5FeS4

Londonite and Bornite Chemical Formula

While comparing Londonite 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 Londonite and Bornite chemical formula.

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Londonite and Bornite Specific Gravity

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