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Helenite
Helenite

Umbalite
Umbalite



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Helenite
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Umbalite

Helenite and Umbalite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
SiO2
 
-
-
-
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)

Helenite and Umbalite Chemical Formula

While comparing Helenite 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 Helenite and Umbalite chemical formula.

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Helenite and Umbalite Specific Gravity

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