Bustamite and Rutile Physical Properties
Tenacity
Not Available
Not Available
Solubility
Partly soluble in HCl.
Insoluble in acids
Durability
Not Available
Not Available
Specific Gravity
3.32-3.43
4.20-4.30
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{100} perfect; {110} and {1 1 0} good; {010} poor
{110} good, 100 moderate, parting on {092} and {011}
Mohs Hardness
5.5-6
6-6.5
Chemical Composition
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Bustamite and Rutile Chemical Formula
While comparing Bustamite and Rutile 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 Rutile chemical formula.
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Bustamite and Rutile Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bustamite and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Rutile Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 4.20-4.30 whereas that of Rutile is 4.20-4.30.