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Fire Agate
Fire Agate

Neptunite
Neptunite



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Fire Agate
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Neptunite

Fire Agate and Neptunite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.60-2.64
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO 2Arthur Thomas , Gemstones (2009)
 
Brittle
-
-
3.19-3.23
Conchoidal
{110} good
5-6
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)

Fire Agate and Neptunite Chemical Formula

While comparing Fire Agate 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 Fire Agate and Neptunite chemical formula.

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Fire Agate and Neptunite Specific Gravity

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