Nosean and Norbergite Physical Properties

Nosean and Norbergite Chemical Formula

While comparing Nosean and Norbergite 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 Nosean and Norbergite chemical formula.

• Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

Nosean and Norbergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nosean and Norbergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nosean and Norbergite Optical Properties during the identification of gemstone. Specific gravity of Nosean is 3.177 whereas that of Norbergite is 3.177.