Microcline and Star Ruby Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.63
3.95-4.10
Fracture
Uneven, Uneven, Gems
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
{001} Perfect, {010} Good
Not Available
Mohs Hardness
6-6.5
Not Available
Chemical Composition
KAlSi 3O 8Arthur Thomas , Gemstones (2009)
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Microcline and Star Ruby Chemical Formula
While comparing Microcline and Star Ruby 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 Star Ruby chemical formula.
- Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Microcline and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Microcline and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microcline and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Microcline is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.