Liddicoatite and Bustamite Physical Properties
Solubility
-
Partly soluble in HCl.
Specific Gravity
3.02
3.32-3.43
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{0001} Poor
{100} perfect; {110} and {1 1 0} good; {010} poor
Mohs Hardness
-9999
5.5-6
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Liddicoatite and Bustamite Chemical Formula
While comparing Liddicoatite 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 Liddicoatite and Bustamite chemical formula.
- Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Liddicoatite and Bustamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Liddicoatite and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.