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Diamond
Diamond

Neptunite
Neptunite



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Diamond
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Neptunite

Diamond and Neptunite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Soluble
-
3.50-3.53
Conchoidal
111 (perfect in four directions)
10
C
 
Brittle
-
-
3.19-3.23
Conchoidal
{110} good
5-6
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)

Diamond and Neptunite Chemical Formula

While comparing Diamond and Neptunite 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 Diamond and Neptunite chemical formula.

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Diamond and Neptunite Specific Gravity

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