Nosean and Gedrite Physical Properties

Nosean and Gedrite Chemical Formula

While comparing Nosean and Gedrite 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 Gedrite chemical formula.

• Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Nosean and Gedrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nosean and Gedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nosean and Gedrite Optical Properties during the identification of gemstone. Specific gravity of Nosean is 3.15-3.259 whereas that of Gedrite is 3.15-3.259.