Pyrope and Pollucite Physical Properties

Pyrope and Pollucite Chemical Formula

While comparing Pyrope and Pollucite 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 Pyrope and Pollucite chemical formula.

• Chemical formula of Pyrope- Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Pyrope and Pollucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrope and Pollucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrope and Pollucite Optical Properties during the identification of gemstone. Specific gravity of Pyrope is 2.86-2.94 whereas that of Pollucite is 2.86-2.94.