Lapis lazuli and Chrome Diopside Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.50-3.00
3.22-3.40
Fracture
Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
3,6
1,2 prismatic.
Chemical Composition
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Lapis lazuli and Chrome Diopside Chemical Formula
While comparing Lapis lazuli and Chrome Diopside 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 Lapis lazuli and Chrome Diopside chemical formula.
- Chemical formula of Lapis lazuli- The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
- Chemical formula of Chrome Diopside- (Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Lapis lazuli and Chrome Diopside Specific Gravity
Another important criteria for qualitative analysis of gemstones is Lapis lazuli and Chrome Diopside Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lapis lazuli and Chrome Diopside Optical Properties during the identification of gemstone. Specific gravity of Lapis lazuli is 3.22-3.40 whereas that of Chrome Diopside is 3.22-3.40.