Wardite and Hollandite Physical Properties

Wardite and Hollandite Chemical Formula

While comparing Wardite 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 Wardite and Hollandite chemical formula.

• Chemical formula of Wardite- NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

Wardite and Hollandite Specific Gravity

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