×

Precious Opal
Precious Opal

Lazurite
Lazurite



ADD
Compare
X
Precious Opal
X
Lazurite

Precious Opal and Lazurite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)
 
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.

Precious Opal and Lazurite Chemical Formula

While comparing Precious Opal 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 Precious Opal and Lazurite chemical formula.

    >>

Precious Opal and Lazurite Specific Gravity

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