Bustamite and Vesuvianite Idocrase Physical Properties
Solubility
Partly soluble in HCl.
-
Specific Gravity
3.32-3.43
3.25-3.50
Fracture
Conchoidal
Uneven
Cleavage
{100} perfect; {110} and {1 1 0} good; {010} poor
Distinct
Mohs Hardness
5.5-6
-9999
Chemical Composition
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Bustamite and Vesuvianite Idocrase Chemical Formula
While comparing Bustamite and Vesuvianite Idocrase 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 Vesuvianite Idocrase chemical formula.
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Vesuvianite Idocrase- Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Bustamite and Vesuvianite Idocrase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bustamite and Vesuvianite Idocrase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Vesuvianite Idocrase Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 3.25-3.50 whereas that of Vesuvianite Idocrase is 3.25-3.50.