Ajoite and Kornerupine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Decomposed by acids
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.96
3.25-3.45
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven
Cleavage
Perfect on {010}
Good on {110}
Chemical Composition
(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Ajoite and Kornerupine Chemical Formula
While comparing Ajoite 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 Ajoite and Kornerupine chemical formula.
- Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(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
Ajoite and Kornerupine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ajoite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.