Astrophyllite and Kashmir sapphire Physical Properties

Astrophyllite and Kashmir sapphire Chemical Formula

While comparing Astrophyllite and Kashmir sapphire 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 Kashmir sapphire 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 Kashmir sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Astrophyllite and Kashmir sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Astrophyllite and Kashmir sapphire Optical Properties during the identification of gemstone. Specific gravity of Astrophyllite is Not Available whereas that of Kashmir sapphire is Not Available.