Agrellite and Herderite Physical Properties

Agrellite and Herderite Chemical Formula

While comparing Agrellite and Herderite 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 Agrellite and Herderite chemical formula.

• Chemical formula of Agrellite- NaCa2Si4O10F
• Chemical formula of Herderite- CaBePO 4(F,OH)Ulrich Henn and Claudio C.

Agrellite and Herderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agrellite and Herderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agrellite and Herderite Optical Properties during the identification of gemstone. Specific gravity of Agrellite is 2.90-3.02 whereas that of Herderite is 2.90-3.02.