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Nickeline
Nickeline

Sellaite
Sellaite



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Nickeline
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Sellaite

Nickeline and Sellaite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
-9999
Conchoidal, Uneven
{1010} Imperfect, {0001} Imperfect
5-5.5
NiAs
 
Brittle
-
-
3.14-3.16
Conchoidal
Perfect on {010} and {110}
5-5.5
MgF 2Ulrich Henn and Claudio C.

Nickeline and Sellaite Chemical Formula

While comparing Nickeline and Sellaite 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 Nickeline and Sellaite chemical formula.

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Nickeline and Sellaite Specific Gravity

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