Povondraite and Rock Crystal Physical Properties

Povondraite and Rock Crystal Chemical Formula

While comparing Povondraite 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 Povondraite and Rock Crystal chemical formula.

• Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)

Povondraite and Rock Crystal Specific Gravity

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