Ulexite and Sard Physical Properties

Ulexite and Sard Chemical Formula

While comparing Ulexite 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 Ulexite and Sard chemical formula.

• Chemical formula of Ulexite- NaCaB 5O 6(OH) 6 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

Ulexite and Sard Specific Gravity

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