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Selenite
Selenite

Norbergite
Norbergite



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Selenite
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Norbergite

Selenite and Norbergite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Perfect
2
CaSO4·2H2O
 
-
-
-
3.177
Uneven, Conchoidal
{???} Distinct
6-6.5
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

Selenite and Norbergite Chemical Formula

While comparing Selenite and Norbergite 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 Selenite and Norbergite chemical formula.

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Selenite and Norbergite Specific Gravity

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