Muscovite and Star Ruby Physical Properties
Tenacity
Elastic
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.78-2.88
3.95-4.10
Fracture
Micaceous, Brittle
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
Perfect on the {001}
Not Available
Mohs Hardness
2-3
Not Available
Chemical Composition
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Muscovite and Star Ruby Chemical Formula
While comparing Muscovite 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 Muscovite and Star Ruby chemical formula.
- Chemical formula of Muscovite- KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Muscovite and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Muscovite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Muscovite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Muscovite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.