Albite and Star Ruby Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.65
3.95-4.10
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
Perfect on {001}, very good on {010}, imperfect on {110}
Not Available
Mohs Hardness
6-6.5
Not Available
Chemical Composition
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Albite and Star Ruby Chemical Formula
While comparing Albite 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 Albite and Star Ruby chemical formula.
- Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Albite and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Albite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Albite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.