Apophyllite and Antigorite Physical Properties

Apophyllite and Antigorite Chemical Formula

While comparing Apophyllite and Antigorite 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 and Antigorite chemical formula.

• Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
• Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Apophyllite and Antigorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.