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Allanite
Allanite

Bornite
Bornite



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Allanite
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Bornite

Allanite and Bornite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.40-4.20
-
Indistinct
-9999
Ca(Ce,La,Y,Ca)Al2(Fe,Al)Si3O12(OH)
 
Brittle
-
-
5.06-5.08
Uneven, Subconchoidal, Conchoidal
Poor on [111].
3-3.25
Cu5FeS4

Allanite and Bornite Chemical Formula

While comparing Allanite 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 Allanite and Bornite chemical formula.

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Allanite and Bornite Specific Gravity

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