Bustamite and Spodumene Physical Properties
Tenacity
Not Available
Brittle
Solubility
Partly soluble in HCl.
insoluble
Durability
Not Available
Not Available
Specific Gravity
3.32-3.43
3.15-3.21
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Subconchoidal, Gemstones (2009)
Cleavage
{100} perfect; {110} and {1 1 0} good; {010} poor
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
Chemical Composition
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
LiAlSi2O6
Bustamite and Spodumene Chemical Formula
While comparing Bustamite and Spodumene 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 Spodumene chemical formula.
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Spodumene- LiAlSi2O6
Bustamite and Spodumene Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bustamite and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.