Astrophyllite and Apache Tear Physical Properties

Astrophyllite and Apache Tear Chemical Formula

While comparing Astrophyllite and Apache Tear 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 Apache Tear 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 Apache Tear Specific Gravity

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