Creedite and Thulite Physical Properties

Creedite and Thulite Chemical Formula

While comparing Creedite and Thulite 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 Creedite and Thulite chemical formula.

• Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
• Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)

Creedite and Thulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Creedite and Thulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Creedite and Thulite Optical Properties during the identification of gemstone. Specific gravity of Creedite is 3.1 whereas that of Thulite is 3.1.