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Lapis lazuli
Lapis lazuli

Aventurine feldspar
Aventurine feldspar



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Lapis lazuli
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Aventurine feldspar

Lapis lazuli and Aventurine feldspar Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.50-3.00Not Available
Amber
1 7.18
1.5 Fracture
Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Not Available
1.6 Cleavage
3,6
Not Available
1.7 Mohs Hardness
5.5Not Available
Amber
2 10
1.8 Chemical Composition
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
Not Available

Lapis lazuli and Aventurine feldspar Chemical Formula

While comparing Lapis lazuli and Aventurine feldspar 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 Aventurine feldspar 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
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Lapis lazuli and Aventurine feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lapis lazuli and Aventurine feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lapis lazuli and Aventurine feldspar Optical Properties during the identification of gemstone. Specific gravity of Lapis lazuli is Not Available whereas that of Aventurine feldspar is Not Available.