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Friedelite
Friedelite

Nepheline
Nepheline



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Friedelite
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Nepheline

Friedelite and Nepheline Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.06-3.19
Uneven
{010} Perfect
4-5
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
 
-
-
-
2.55-2.65
Subconchoidal, Conchoidal
[1010] Poor
5-6
Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

Friedelite and Nepheline Chemical Formula

While comparing Friedelite and Nepheline 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 Friedelite and Nepheline chemical formula.

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Friedelite and Nepheline Specific Gravity

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