Nepheline and Serpentine Physical Properties

Nepheline

Serpentine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.652.44-2.62

1 7.18

1.5 Fracture

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

Uneven, Uneven, Gemstones of the world (2001) More from other references

1.6 Cleavage

[1010] Poor

Not Available

1.7 Mohs Hardness

5-62.5-5.5

2 10

1.8 Chemical Composition

Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references

Nepheline and Serpentine Chemical Formula

While comparing Nepheline and Serpentine 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 Serpentine chemical formula.

Chemical formula of Nepheline- Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
Chemical formula of Serpentine- H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references

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Nepheline and Serpentine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepheline and Serpentine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepheline and Serpentine Optical Properties during the identification of gemstone. Specific gravity of Nepheline is 2.44-2.62 whereas that of Serpentine is 2.44-2.62.