Creedite and Agrellite Physical Properties

Creedite and Agrellite Chemical Formula

While comparing Creedite and Agrellite 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 Agrellite chemical formula.

• Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
• Chemical formula of Agrellite- NaCa2Si4O10F

Creedite and Agrellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Creedite and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Creedite and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Creedite is 2.88 whereas that of Agrellite is 2.88.