Carnallite and Legrandite Physical Properties

Carnallite and Legrandite Chemical Formula

While comparing Carnallite and Legrandite 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 Carnallite and Legrandite chemical formula.

• Chemical formula of Carnallite- KMgCl3•6(H2O)
• Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Carnallite and Legrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnallite and Legrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnallite and Legrandite Optical Properties during the identification of gemstone. Specific gravity of Carnallite is 3.98-4.04 whereas that of Legrandite is 3.98-4.04.