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Neptunite
Neptunite
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Fuchsite
Fuchsite
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Neptunite
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Fuchsite

Neptunite and Fuchsite 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)
 
-
-
-
2.77-2.88
Uneven
Perfect basal
2.5
K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

Neptunite and Fuchsite Chemical Formula

While comparing Neptunite and Fuchsite 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 Fuchsite chemical formula.

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Neptunite and Fuchsite Specific Gravity

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