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Precious Opal
Precious Opal

Moonstone
Moonstone



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Precious Opal
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Moonstone

Precious Opal and Moonstone 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)
 
-
-
-
2.56-2.60
Uneven, ConchoidalWalter Schumann
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
6-6.5
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8

Precious Opal and Moonstone Chemical Formula

While comparing Precious Opal and Moonstone 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 Moonstone chemical formula.

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Precious Opal and Moonstone Specific Gravity

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