Realgar and Bustamite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Partly soluble in HCl.
Durability
Not Available
Not Available
Specific Gravity
3.56
3.32-3.43
Fracture
(e.g. graphite).
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{010} Good
{100} perfect; {110} and {1 1 0} good; {010} poor
Mohs Hardness
Not Available
5.5-6
Chemical Composition
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Realgar and Bustamite Chemical Formula
While comparing Realgar 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 Realgar and Bustamite chemical formula.
- Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Realgar and Bustamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Realgar and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Realgar is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.