Home
Gemstones


Poldervaartite and Kornerupine Physical Properties


Kornerupine and Poldervaartite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.91   
3.25-3.45   

Fracture
Handbook of mineralogy (2001)   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven   

Cleavage
None   
Good on {110}   

Mohs Hardness
Not Available   
6.5   

Chemical Composition
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)   
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
<< Astrology

Poldervaartite and Kornerupine Chemical Formula

While comparing Poldervaartite and Kornerupine 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 Poldervaartite and Kornerupine chemical formula.

Compare Gems Found In Africa

Poldervaartite and Kornerupine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poldervaartite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.

Gems Found In Africa

Gems Found In Africa


Compare Gems Found In Africa