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Umbalite
Umbalite

Bornite
Bornite



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Umbalite
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Bornite

Umbalite and Bornite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.62-4.33
Uneven
Indiscernible
7-7.5
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
 
Brittle
-
-
5.06-5.08
Uneven, Subconchoidal, Conchoidal
Poor on [111].
3-3.25
Cu5FeS4

Umbalite and Bornite Chemical Formula

While comparing Umbalite 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 Umbalite and Bornite chemical formula.

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Umbalite and Bornite Specific Gravity

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