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Spessartine
Spessartine

Umbalite
Umbalite



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Spessartine
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Umbalite

Spessartine and Umbalite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.12-4.18
Conchoidal
{???} Distinct
7-7.5
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
 
-
-
-
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)

Spessartine and Umbalite Chemical Formula

While comparing Spessartine 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 Spessartine and Umbalite chemical formula.

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Spessartine and Umbalite Specific Gravity

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