Umbalite and Violane Physical Properties

Umbalite and Violane Chemical Formula

While comparing Umbalite and Violane 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 Umbalite and Violane chemical formula.

• Chemical formula of Umbalite- Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
• Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Umbalite and Violane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Umbalite and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Umbalite and Violane Optical Properties during the identification of gemstone. Specific gravity of Umbalite is 3.22-3.40 whereas that of Violane is 3.22-3.40.