Girasol and Allanite Physical Properties

Girasol and Allanite Chemical Formula

While comparing Girasol and Allanite 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 Girasol and Allanite chemical formula.

• Chemical formula of Girasol- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
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Girasol and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Girasol and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Girasol and Allanite Optical Properties during the identification of gemstone. Specific gravity of Girasol is 3.40-4.20 whereas that of Allanite is 3.40-4.20.