Pargasite and Microcline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.04-3.26
2.55-2.63
Fracture
Splintery, Brittle, Uneven
Uneven, Uneven, Gems
Cleavage
{110} perfect
{001} Perfect, {010} Good
Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
KAlSi 3O 8Arthur Thomas , Gemstones (2009)
Pargasite and Microcline Chemical Formula
While comparing Pargasite and Microcline 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 Microcline chemical formula.
- Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)
Pargasite and Microcline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pargasite and Microcline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite and Microcline Optical Properties during the identification of gemstone. Specific gravity of Pargasite is 2.55-2.63 whereas that of Microcline is 2.55-2.63.