Pietersite and Marialite Physical Properties

Pietersite and Marialite Chemical Formula

While comparing Pietersite and Marialite 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 Pietersite and Marialite chemical formula.

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• Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

Pietersite and Marialite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pietersite and Marialite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pietersite and Marialite Optical Properties during the identification of gemstone. Specific gravity of Pietersite is 2.50 whereas that of Marialite is 2.50.