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Mellite
Mellite

Spessartine
Spessartine



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Mellite
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Spessartine

Mellite and Spessartine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.58-1.60
Conchoidal
{011} Imperfect
2
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
 
-
-
-
4.12-4.18
Conchoidal
{???} Distinct
7-7.5
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Mellite and Spessartine Chemical Formula

While comparing Mellite 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 Mellite and Spessartine chemical formula.

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Mellite and Spessartine Specific Gravity

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