×

Zircon
Zircon

Lapis lazuli
Lapis lazuli



ADD
Compare
X
Zircon
X
Lapis lazuli

Zircon and Lapis lazuli Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
insoluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.93-4.732.50-3.00
Amber
1 7.18
1.5 Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
{110} and {111}
3,6
1.7 Mohs Hardness
7.55.5
Amber
2 10
1.8 Chemical Composition
ZrSiO4
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4

Zircon and Lapis lazuli Chemical Formula

While comparing Zircon 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 Zircon and Lapis lazuli chemical formula.

  • Chemical formula of Zircon- ZrSiO4
  • Chemical formula of Lapis lazuli- The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4

Zircon and Lapis lazuli Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zircon and Lapis lazuli Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zircon and Lapis lazuli Optical Properties during the identification of gemstone. Specific gravity of Zircon is 2.50-3.00 whereas that of Lapis lazuli is 2.50-3.00.