Muscovite and Poudretteite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.78-2.88
2.51-2.53
Fracture
Micaceous, Brittle
Conchoidal, Splintery
Cleavage
Perfect on the {001}
None
Chemical Composition
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
Muscovite and Poudretteite Chemical Formula
While comparing Muscovite and Poudretteite 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 Poudretteite 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 Poudretteite- KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
Muscovite and Poudretteite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Muscovite and Poudretteite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Muscovite and Poudretteite Optical Properties during the identification of gemstone. Specific gravity of Muscovite is 2.51-2.53 whereas that of Poudretteite is 2.51-2.53.