Pollucite and Charlesite Physical Properties

Pollucite and Charlesite Chemical Formula

While comparing Pollucite and Charlesite 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 Pollucite and Charlesite chemical formula.

• Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Pollucite and Charlesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pollucite and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pollucite and Charlesite Optical Properties during the identification of gemstone. Specific gravity of Pollucite is 1.79 whereas that of Charlesite is 1.79.