Microcline and Anorthite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.63
2.77
Fracture
Uneven, Uneven, Gems
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
{001} Perfect, {010} Good
Perfect [001] good [010] poor [110]
Mohs Hardness
6-6.5
6-6.5
Chemical Composition
KAlSi 3O 8Arthur Thomas , Gemstones (2009)
CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Microcline and Anorthite Chemical Formula
While comparing Microcline and Anorthite 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 Microcline and Anorthite chemical formula.
- Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)
- Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Microcline and Anorthite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Microcline and Anorthite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microcline and Anorthite Optical Properties during the identification of gemstone. Specific gravity of Microcline is 2.77 whereas that of Anorthite is 2.77.