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Jelly Opal
Jelly Opal

Umbalite
Umbalite



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Jelly Opal
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Umbalite

Jelly Opal and Umbalite 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
SiO2*nH2O
 
-
-
-
3.62-4.33
Uneven
Indiscernible
7-7.5
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)

Jelly Opal and Umbalite Chemical Formula

While comparing Jelly Opal and Umbalite 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 Jelly Opal and Umbalite chemical formula.

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Jelly Opal and Umbalite Specific Gravity

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