Verdite and Siderite Physical Properties

Verdite and Siderite Chemical Formula

While comparing Verdite and Siderite 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 Verdite and Siderite chemical formula.

• Chemical formula of Verdite- NaFeS2•2(H2O)
• Chemical formula of Siderite- Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Verdite and Siderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdite and Siderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdite and Siderite Optical Properties during the identification of gemstone. Specific gravity of Verdite is 3.83-3.89 whereas that of Siderite is 3.83-3.89.