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Goethite
Goethite

Spessartine
Spessartine



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Goethite
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Spessartine

Goethite and Spessartine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
HCl soluble
-
4.27-4.29
Uneven
Perfect {010}
5-5.5
FeO(OH)Arthur Thomas , Gemstones (2009)
 
-
-
-
4.12-4.18
Conchoidal
{???} Distinct
7-7.5
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Goethite and Spessartine Chemical Formula

While comparing Goethite 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 Goethite and Spessartine chemical formula.

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Goethite and Spessartine Specific Gravity

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