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Emerald
Emerald

Hematite
Hematite



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Emerald
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Hematite

Emerald and Hematite 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
 
Brittle
-
-
5.00-5.30
Uneven, ConchoidalWalter Schumann, Conchoidal
None, may show partings on {0001} and {10 1 1}
6
Fe 2O 3Arthur Thomas , Gemstones (2009)

Emerald and Hematite Chemical Formula

While comparing Emerald and Hematite 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 Hematite chemical formula.

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Emerald and Hematite Specific Gravity

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