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Nepheline and Serendibite Physical Properties


Serendibite and Nepheline Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.55-2.65   
3.43-3.44   

Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
[1010] Poor   
None Observed   

Mohs Hardness
5-6   
6.5-7   

Chemical Composition
Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.   
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Nepheline and Serendibite Chemical Formula

While comparing Nepheline and Serendibite 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 Serendibite chemical formula.

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Nepheline and Serendibite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepheline and Serendibite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepheline and Serendibite Optical Properties during the identification of gemstone. Specific gravity of Nepheline is 3.43-3.44 whereas that of Serendibite is 3.43-3.44.

Red Gemstones

Red Gemstones


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