Hodgkinsonite and Sard Physical Properties

Hodgkinsonite and Sard Chemical Formula

While comparing Hodgkinsonite and Sard 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 Hodgkinsonite and Sard chemical formula.

• Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

Hodgkinsonite and Sard Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hodgkinsonite and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hodgkinsonite and Sard Optical Properties during the identification of gemstone. Specific gravity of Hodgkinsonite is 2.58-2.63 whereas that of Sard is 2.58-2.63.