Caledonite and Aragonite Physical Properties

Caledonite and Aragonite Chemical Formula

While comparing Caledonite 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 Caledonite and Aragonite chemical formula.

• Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Aragonite- CaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Caledonite and Aragonite Specific Gravity

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