Verdite and Kornerupine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.80-3.0
3.25-3.45
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven
Cleavage
{110} Good
Good on {110}
Chemical Composition
NaFeS2•2(H2O)
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Verdite and Kornerupine Chemical Formula
While comparing Verdite 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 Verdite and Kornerupine chemical formula.
- Chemical formula of Verdite- NaFeS2•2(H2O)
- Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Verdite and Kornerupine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Verdite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Verdite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.