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Goethite
Goethite

Kashmir sapphire
Kashmir sapphire



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Goethite
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Kashmir sapphire

Goethite and Kashmir sapphire 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)
 
-
-
-
-9999
-
None
-9999
Al2O3

Goethite and Kashmir sapphire Chemical Formula

While comparing Goethite and Kashmir sapphire 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 Kashmir sapphire chemical formula.

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Goethite and Kashmir sapphire Specific Gravity

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