Steatite and Agate Opal Physical Properties

Steatite and Agate Opal Chemical Formula

While comparing Steatite and Agate Opal 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 Steatite and Agate Opal chemical formula.

• Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
• Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Steatite and Agate Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Steatite and Agate Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Steatite and Agate Opal Optical Properties during the identification of gemstone. Specific gravity of Steatite is 1.98-2.50 whereas that of Agate Opal is 1.98-2.50.