Weloganite and Pollucite Physical Properties

Weloganite and Pollucite Chemical Formula

While comparing Weloganite 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 Weloganite and Pollucite chemical formula.

• Chemical formula of Weloganite- Na2SrZrSi6O17(OH)3·3H2O
• Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Weloganite and Pollucite Specific Gravity

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