Serandite and Seraphinite Physical Properties

Serandite and Seraphinite Chemical Formula

While comparing Serandite and Seraphinite 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 Serandite and Seraphinite chemical formula.

• Chemical formula of Serandite- Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Seraphinite- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

Serandite and Seraphinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Serandite and Seraphinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Serandite and Seraphinite Optical Properties during the identification of gemstone. Specific gravity of Serandite is 2.60-3.02 whereas that of Seraphinite is 2.60-3.02.