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Umbalite
Umbalite

Spessartine
Spessartine



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Umbalite
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Spessartine

Umbalite and Spessartine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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

Umbalite and Spessartine Chemical Formula

While comparing Umbalite and Spessartine 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 Umbalite and Spessartine chemical formula.

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Umbalite and Spessartine Specific Gravity

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