Bustamite and Muscovite Physical Properties
Tenacity
Not Available
Elastic
Solubility
Partly soluble in HCl.
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.32-3.43
2.78-2.88
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Micaceous, Brittle
Cleavage
{100} perfect; {110} and {1 1 0} good; {010} poor
Perfect on the {001}
Chemical Composition
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Bustamite and Muscovite Chemical Formula
While comparing Bustamite and Muscovite 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 Bustamite and Muscovite chemical formula.
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Muscovite- KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Bustamite and Muscovite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bustamite and Muscovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Muscovite Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 2.78-2.88 whereas that of Muscovite is 2.78-2.88.