Siderite and Williamsite Physical Properties

Siderite and Williamsite Chemical Formula

While comparing Siderite and Williamsite 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 Siderite and Williamsite chemical formula.

• Chemical formula of Siderite- Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Williamsite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Siderite and Williamsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Siderite and Williamsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Siderite and Williamsite Optical Properties during the identification of gemstone. Specific gravity of Siderite is 2.51-2.63 whereas that of Williamsite is 2.51-2.63.