Pleonaste and Hollandite Physical Properties

Pleonaste and Hollandite Chemical Formula

While comparing Pleonaste and Hollandite 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 Pleonaste and Hollandite chemical formula.

• Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
• Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

Pleonaste and Hollandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Hollandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Hollandite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 5.05 whereas that of Hollandite is 5.05.