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Goethite
Goethite

Pyroxmangite
Pyroxmangite



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Goethite
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Pyroxmangite

Goethite and Pyroxmangite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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HCl soluble
-
4.27-4.29
Uneven
Perfect {010}
5-5.5
FeO(OH)Arthur Thomas , Gemstones (2009)
 
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-
-
3.76-3.77
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{110} Perfect, {110} Perfect
5-6
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Goethite and Pyroxmangite Chemical Formula

While comparing Goethite and Pyroxmangite 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 Pyroxmangite chemical formula.

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Goethite and Pyroxmangite Specific Gravity

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