Legrandite and Aragonite Physical Properties

Legrandite and Aragonite Chemical Formula

While comparing Legrandite and Aragonite 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 Legrandite and Aragonite chemical formula.

• Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Aragonite- CaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Legrandite and Aragonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Legrandite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Legrandite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Legrandite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.