Fluorapatite and Thomsonite Physical Properties

Fluorapatite and Thomsonite Chemical Formula

While comparing Fluorapatite and Thomsonite 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 Fluorapatite and Thomsonite chemical formula.

• Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
• Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Fluorapatite and Thomsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluorapatite and Thomsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorapatite and Thomsonite Optical Properties during the identification of gemstone. Specific gravity of Fluorapatite is 2.25-2.40 whereas that of Thomsonite is 2.25-2.40.