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Agate Opal
Agate Opal

Selenite
Selenite



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Agate Opal
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Selenite

Agate Opal and Selenite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
-9999
-
Perfect
2
CaSO4·2H2O

Agate Opal and Selenite Chemical Formula

While comparing Agate Opal and Selenite 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 Agate Opal and Selenite chemical formula.

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Agate Opal and Selenite Specific Gravity

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