Caledonite and Nosean Physical Properties

Caledonite and Nosean Chemical Formula

While comparing Caledonite and Nosean 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 Nosean 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 Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

Caledonite and Nosean Specific Gravity

Another important criteria for qualitative analysis of gemstones is Caledonite and Nosean Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Caledonite and Nosean Optical Properties during the identification of gemstone. Specific gravity of Caledonite is 2.30-2.40 whereas that of Nosean is 2.30-2.40.