Sanidine and Prase Physical Properties

Sanidine and Prase Chemical Formula

While comparing Sanidine and Prase 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 Sanidine and Prase chemical formula.

• Chemical formula of Sanidine- KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Prase- SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Sanidine and Prase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sanidine and Prase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sanidine and Prase Optical Properties during the identification of gemstone. Specific gravity of Sanidine is 2.64-2.69 whereas that of Prase is 2.64-2.69.