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Opal
Opal

Ajoite
Ajoite



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Opal
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Ajoite

Opal and Ajoite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O
 
-
Decomposed by acids
-
2.96
-
Perfect on {010}
5
(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Opal and Ajoite Chemical Formula

While comparing Opal and Ajoite 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 Opal and Ajoite chemical formula.

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Opal and Ajoite Specific Gravity

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