Poldervaartite and Apophyllite Physical Properties

Poldervaartite and Apophyllite Chemical Formula

While comparing Poldervaartite and Apophyllite 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 Poldervaartite and Apophyllite chemical formula.

• Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Poldervaartite and Apophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poldervaartite and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Apophyllite Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 2.30-2.50 whereas that of Apophyllite is 2.30-2.50.