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Emerald
Emerald

Goethite
Goethite



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Emerald
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Goethite

Emerald and Goethite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
Hard
2.67-2.78
Uneven, ConchoidalWalter Schumann
Imperfect on the [0001]
7.5-8
Be3Al2SiO6
 
-
HCl soluble
-
4.27-4.29
Uneven
Perfect {010}
5-5.5
FeO(OH)Arthur Thomas , Gemstones (2009)

Emerald and Goethite Chemical Formula

While comparing Emerald 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 Emerald and Goethite chemical formula.

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Emerald and Goethite Specific Gravity

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