Apophyllite KF and Jacobsite Physical Properties

Apophyllite KF and Jacobsite Chemical Formula

While comparing Apophyllite KF and Jacobsite 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 Apophyllite KF and Jacobsite chemical formula.

• Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
• Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Apophyllite KF and Jacobsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Jacobsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Jacobsite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 4.76-5.03 whereas that of Jacobsite is 4.76-5.03.