Astrophyllite and Manganaxinite Physical Properties

Astrophyllite and Manganaxinite Chemical Formula

While comparing Astrophyllite and Manganaxinite 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 Astrophyllite and Manganaxinite chemical formula.

• Chemical formula of Astrophyllite- (K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
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Astrophyllite and Manganaxinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Astrophyllite and Manganaxinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Astrophyllite and Manganaxinite Optical Properties during the identification of gemstone. Specific gravity of Astrophyllite is 3.314 whereas that of Manganaxinite is 3.314.