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Selenite
Selenite

Ammonite
Ammonite



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Selenite
X
Ammonite

Selenite and Ammonite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Perfect
2
CaSO4·2H2O
 
-
-
-
-9999
-
None
3.5-5
CaCO3

Selenite and Ammonite Chemical Formula

While comparing Selenite and Ammonite 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 Ammonite chemical formula.

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Selenite and Ammonite Specific Gravity

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