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Precious Opal
Precious Opal

Prasiolite
Prasiolite



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Precious Opal
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Prasiolite

Precious Opal and Prasiolite 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
-
-
2.65
Conchoidal, ConchoidalWalter Schumann
3,1
7
SiO 2Ulrich Henn and Claudio C.

Precious Opal and Prasiolite Chemical Formula

While comparing Precious Opal and Prasiolite 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 Prasiolite chemical formula.

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Precious Opal and Prasiolite Specific Gravity

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