Violane and Petalite Physical Properties

Violane and Petalite Chemical Formula

While comparing Violane and Petalite 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 Violane and Petalite chemical formula.

• Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
• Chemical formula of Petalite- LiAlSi 4O 10Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Violane and Petalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Violane and Petalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Violane and Petalite Optical Properties during the identification of gemstone. Specific gravity of Violane is 2.40 whereas that of Petalite is 2.40.