Boleite and Pargasite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
5.05
3.04-3.26
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
Splintery, Brittle, Uneven
Cleavage
[001] perfect
{110} perfect
Chemical Composition
Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Boleite and Pargasite Chemical Formula
While comparing Boleite and Pargasite 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 Boleite and Pargasite chemical formula.
- Chemical formula of Boleite- Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Boleite and Pargasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Boleite and Pargasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boleite and Pargasite Optical Properties during the identification of gemstone. Specific gravity of Boleite is 3.04-3.26 whereas that of Pargasite is 3.04-3.26.