Fuchsite and Afghanite Physical Properties

Fuchsite and Afghanite Chemical Formula

While comparing Fuchsite and Afghanite 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 Fuchsite and Afghanite chemical formula.

• Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
• Chemical formula of Afghanite- (Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Fuchsite and Afghanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fuchsite and Afghanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fuchsite and Afghanite Optical Properties during the identification of gemstone. Specific gravity of Fuchsite is 2.55-2.65 whereas that of Afghanite is 2.55-2.65.