Nepheline and Jadeite Physical Properties

Nepheline and Jadeite Chemical Formula

While comparing Nepheline and Jadeite 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 Jadeite chemical formula.

• Chemical formula of Nepheline- Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
• Chemical formula of Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.

Nepheline and Jadeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepheline and Jadeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepheline and Jadeite Optical Properties during the identification of gemstone. Specific gravity of Nepheline is 3.28-3.38 whereas that of Jadeite is 3.28-3.38.