Sard and Piemontite Physical Properties

Sard and Piemontite Chemical Formula

While comparing Sard and Piemontite 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 Sard and Piemontite chemical formula.

• Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
• Chemical formula of Piemontite- Ca2Al3(SiO4)(Si2O7)O(OH)

Sard and Piemontite Specific Gravity

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