Edenite and Kornerupine Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.05-3.37
3.25-3.45
Fracture
Conchoidal, Brittle, Conchoidal
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven
Cleavage
Good on (110)
Good on {110}
Chemical Composition
NaCa2Mg5Si7AlO22(OH)2
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Edenite and Kornerupine Chemical Formula
While comparing Edenite 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 Edenite and Kornerupine chemical formula.
- Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2
- Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Edenite and Kornerupine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Edenite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Edenite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Edenite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.