Annabergite and Kornerupine Physical Properties
Tenacity
Sectile
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.07
3.25-3.45
Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven
Cleavage
Perfect on {010}, indistinct on {100} and {102}
Good on {110}
Chemical Composition
Ni3(AsO4)2•8(H2O)
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Annabergite and Kornerupine Chemical Formula
While comparing Annabergite 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 Annabergite and Kornerupine chemical formula.
- Chemical formula of Annabergite- Ni3(AsO4)2•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
Annabergite and Kornerupine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Annabergite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.