Bustamite and Tigers Eye Physical Properties
Tenacity
Not Available
Not Available
Solubility
Partly soluble in HCl.
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.32-3.43
2.58-2.64
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Gems, Sixth Edition (2006)
Cleavage
{100} perfect; {110} and {1 1 0} good; {010} poor
Indiscernible
Mohs Hardness
5.5-6
6.5-7
Chemical Composition
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2
Bustamite and Tigers Eye Chemical Formula
While comparing Bustamite and Tigers Eye 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 Tigers Eye chemical formula.
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Tigers Eye- SiO2
Bustamite and Tigers Eye Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bustamite and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Tigers Eye Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 2.58-2.64 whereas that of Tigers Eye is 2.58-2.64.