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Neptunite
Neptunite

Bowenite
Bowenite



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Neptunite
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Bowenite

Neptunite and Bowenite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.19-3.23
Conchoidal
{110} good
5-6
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
2.58-2.80
Uneven, Irregular
Perfect
5.5
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Neptunite and Bowenite Chemical Formula

While comparing Neptunite and Bowenite 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 Neptunite and Bowenite chemical formula.

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Neptunite and Bowenite Specific Gravity

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