Quartz and Ludlamite Physical Properties

Quartz and Ludlamite Chemical Formula

While comparing Quartz and Ludlamite 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 Quartz and Ludlamite chemical formula.

• Chemical formula of Quartz- SiO₂
• Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Quartz and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Quartz and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Quartz is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.