Chlorapatite and Wood Opal Physical Properties

Chlorapatite and Wood Opal Chemical Formula

While comparing Chlorapatite and Wood Opal 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 Chlorapatite and Wood Opal chemical formula.

• Chemical formula of Chlorapatite- Ca 5(PO 4) 3ClAnthony et al , Handbook of mineralogy (2001)
• Chemical formula of Wood Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Chlorapatite and Wood Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorapatite and Wood Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorapatite and Wood Opal Optical Properties during the identification of gemstone. Specific gravity of Chlorapatite is 1.98-2.50 whereas that of Wood Opal is 1.98-2.50.