Diamond and Lapis lazuli Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.50-3.53
2.50-3.00
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
111 (perfect in four directions)
3,6
Chemical Composition
C
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
Diamond and Lapis lazuli Chemical Formula
While comparing Diamond and Lapis lazuli 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 Diamond and Lapis lazuli chemical formula.
- Chemical formula of Diamond- C
- Chemical formula of Lapis lazuli- The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
Diamond and Lapis lazuli Specific Gravity
Another important criteria for qualitative analysis of gemstones is Diamond and Lapis lazuli Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diamond and Lapis lazuli Optical Properties during the identification of gemstone. Specific gravity of Diamond is 2.50-3.00 whereas that of Lapis lazuli is 2.50-3.00.
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