Pyrope and Anthophyllite Physical Properties

Pyrope and Anthophyllite Chemical Formula

While comparing Pyrope and Anthophyllite 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 Pyrope and Anthophyllite chemical formula.

• Chemical formula of Pyrope- Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Pyrope and Anthophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrope and Anthophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrope and Anthophyllite Optical Properties during the identification of gemstone. Specific gravity of Pyrope is 2.9-3.5 whereas that of Anthophyllite is 2.9-3.5.