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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

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.60-2.643.19-3.23
1 7.18
👆🏻

Fracture

Uneven, Splintery, Conchoidal
Conchoidal

Cleavage

Absent
{110} good

Mohs Hardness

6.5-75-6
2 10
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Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)
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.

  • Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)
  • Chemical formula of Neptunite- KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)

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 and Neptunite Optical Properties during the identification of gemstone. Specific gravity of Fire Agate is 3.19-3.23 whereas that of Neptunite is 3.19-3.23.