Home
Gemstones


Bustamite and Pyroxmangite Physical Properties


Pyroxmangite and Bustamite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Partly soluble in HCl.   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.32-3.43   
3.76-3.77   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
{100} perfect; {110} and {1 1 0} good; {010} poor   
{110} Perfect, {110} Perfect   

Mohs Hardness
5.5-6   
5-6   

Chemical Composition
(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.   

Optical Properties >>
<< Astrology

Bustamite and Pyroxmangite Chemical Formula

While comparing Bustamite and Pyroxmangite 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 Pyroxmangite chemical formula.

Compare Red Gemstones

Bustamite and Pyroxmangite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bustamite and Pyroxmangite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Pyroxmangite Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 3.76-3.77 whereas that of Pyroxmangite is 3.76-3.77.

Red Gemstones

Red Gemstones


Compare Red Gemstones