Poldervaartite and Rock Crystal Physical Properties

Poldervaartite and Rock Crystal Chemical Formula

While comparing Poldervaartite and Rock Crystal 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 Rock Crystal chemical formula.

• Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)

Poldervaartite and Rock Crystal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poldervaartite and Rock Crystal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Rock Crystal Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 2.65 whereas that of Rock Crystal is 2.65.