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Wardite
Wardite

Lapis lazuli
Lapis lazuli



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Wardite
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Lapis lazuli

Wardite and Lapis lazuli Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.81
Conchoidal
{001} Perfect
4.5-5
NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
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-
-
2.50-3.00
Uneven-Conchoidal, ConchoidalWalter Schumann
3,6
5.5
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4

Wardite and Lapis lazuli Chemical Formula

While comparing Wardite 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 Wardite and Lapis lazuli chemical formula.

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Wardite and Lapis lazuli Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wardite and Lapis lazuli Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wardite Vs Lapis lazuli during the identification of gemstone. Specific gravity of Wardite is whereas that of Lapis lazuli is .