Seraphinite and Grandidierite Physical Properties

Seraphinite and Grandidierite Chemical Formula

While comparing Seraphinite and Grandidierite 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 Seraphinite and Grandidierite chemical formula.

• Chemical formula of Seraphinite- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Seraphinite and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Seraphinite and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Seraphinite and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Seraphinite is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.