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Kornerupine
Kornerupine

Goethite
Goethite



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Kornerupine
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Goethite

Kornerupine and Goethite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.25-3.45
Conchoidal, Uneven
Good on {110}
6.5
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
 
-
HCl soluble
-
4.27-4.29
Uneven
Perfect {010}
5-5.5
FeO(OH)Arthur Thomas , Gemstones (2009)

Kornerupine and Goethite Chemical Formula

While comparing Kornerupine and Goethite 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 Kornerupine and Goethite chemical formula.

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Kornerupine and Goethite Specific Gravity

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