Violane and Annabergite Physical Properties
Tenacity
Not Available
Sectile
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.22-3.40
3.07
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
Cleavage
Not Available
Perfect on {010}, indistinct on {100} and {102}
Chemical Composition
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Ni3(AsO4)2•8(H2O)
Violane and Annabergite Chemical Formula
While comparing Violane and Annabergite 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 Violane and Annabergite chemical formula.
- Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
- Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
Violane and Annabergite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Violane and Annabergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Violane and Annabergite Optical Properties during the identification of gemstone. Specific gravity of Violane is 3.07 whereas that of Annabergite is 3.07.