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Apache Tear
Apache Tear

Neptunite
Neptunite



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Apache Tear
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Neptunite

Apache Tear and Neptunite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Conchoidal
None
5-5.5
-
 
Brittle
-
-
3.19-3.23
Conchoidal
{110} good
5-6
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)

Apache Tear and Neptunite Chemical Formula

While comparing Apache Tear 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 Apache Tear and Neptunite chemical formula.

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Apache Tear and Neptunite Specific Gravity

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