Agrellite and Bustamite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Partly soluble in HCl.
Durability
Not Available
Not Available
Specific Gravity
2.88
3.32-3.43
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
perfect [110]
{100} perfect; {110} and {1 1 0} good; {010} poor
Chemical Composition
NaCa2Si4O10F
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Agrellite and Bustamite Chemical Formula
While comparing Agrellite and Bustamite 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 Agrellite and Bustamite chemical formula.
- Chemical formula of Agrellite- NaCa2Si4O10F
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Agrellite and Bustamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agrellite and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agrellite and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Agrellite is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.