Nepheline and Fire Agate Physical Properties

Nepheline and Fire Agate Chemical Formula

While comparing Nepheline and Fire Agate 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 Fire Agate chemical formula.

• Chemical formula of Nepheline- Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
• Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)

Nepheline and Fire Agate Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepheline and Fire Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepheline and Fire Agate Optical Properties during the identification of gemstone. Specific gravity of Nepheline is 2.60-2.64 whereas that of Fire Agate is 2.60-2.64.