Astrophyllite and Color change sapphire Physical Properties

Astrophyllite and Color change sapphire Chemical Formula

While comparing Astrophyllite and Color change 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 Color change 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 Color change sapphire Specific Gravity

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