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Nepheline
Nepheline

Moss Opal
Moss Opal



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Nepheline
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Moss Opal

Nepheline and Moss Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.55-2.65
Subconchoidal, Conchoidal
[1010] Poor
5-6
Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Nepheline and Moss Opal Chemical Formula

While comparing Nepheline and Moss Opal 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 Nepheline and Moss Opal chemical formula.

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Nepheline and Moss Opal Specific Gravity

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