Gahnite and Pyrope Spessartine Physical Properties

Gahnite and Pyrope Spessartine Chemical Formula

While comparing Gahnite and Pyrope Spessartine 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 Gahnite and Pyrope Spessartine chemical formula.

• Chemical formula of Gahnite- ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Pyrope Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Gahnite and Pyrope Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnite and Pyrope Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnite and Pyrope Spessartine Optical Properties during the identification of gemstone. Specific gravity of Gahnite is 3.62-4.33 whereas that of Pyrope Spessartine is 3.62-4.33.