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Pezzottaite
Pezzottaite

Lazurite
Lazurite



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Pezzottaite
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Lazurite

Pezzottaite and Lazurite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90-3.14
Conchoidal, Uneven
Imperfect; basal
7.5-8
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
 
Brittle
Soluble
-
2.75
Uneven, Conchoidal
Imperfect on {110}
5.5
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.

Pezzottaite and Lazurite Chemical Formula

While comparing Pezzottaite and Lazurite 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 Pezzottaite and Lazurite chemical formula.

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Pezzottaite and Lazurite Specific Gravity

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