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Neptunite
Neptunite

Hexagonite
Hexagonite



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Neptunite
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Hexagonite

Neptunite and Hexagonite 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)
 
Brittle
-
-
2.98-3.03
Uneven
[110] perfect; [010] distinct
5-6
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Neptunite and Hexagonite Chemical Formula

While comparing Neptunite and Hexagonite 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 Hexagonite chemical formula.

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Neptunite and Hexagonite Specific Gravity

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