Pargasite and Chrome Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.04-3.26
2.85-3.35
Fracture
Splintery, Brittle, Uneven
ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{110} perfect
3,2
Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Tourmaline is a series of several different minerals with unique chemical formulas.
Pargasite and Chrome Tourmaline Chemical Formula
While comparing Pargasite and Chrome Tourmaline 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 Pargasite and Chrome Tourmaline chemical formula.
- Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Pargasite and Chrome Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pargasite and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Pargasite is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.