Staurolite and Chrome Pyrope Physical Properties

Staurolite and Chrome Pyrope Chemical Formula

While comparing Staurolite and Chrome Pyrope 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 Staurolite and Chrome Pyrope chemical formula.

• Chemical formula of Staurolite- (Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
• Chemical formula of Chrome Pyrope- Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

Staurolite and Chrome Pyrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Staurolite and Chrome Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Staurolite and Chrome Pyrope Optical Properties during the identification of gemstone. Specific gravity of Staurolite is 3.62-3.80 whereas that of Chrome Pyrope is 3.62-3.80.