Romanchite and Annabergite Physical Properties

Romanchite and Annabergite Chemical Formula

While comparing Romanchite and Annabergite 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 Romanchite and Annabergite chemical formula.

• Chemical formula of Romanchite- BaAl2Si2O8
• Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)

Romanchite and Annabergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Romanchite and Annabergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Romanchite and Annabergite Optical Properties during the identification of gemstone. Specific gravity of Romanchite is 3.07 whereas that of Annabergite is 3.07.