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Selenite
Selenite

Pumpellyite
Pumpellyite



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Selenite
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Pumpellyite

Selenite and Pumpellyite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Perfect
2
CaSO4·2H2O
 
-
-
-
3.20-3.30
-
Perfect
5-6
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

Selenite and Pumpellyite Chemical Formula

While comparing Selenite and Pumpellyite 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 Pumpellyite chemical formula.

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Selenite and Pumpellyite Specific Gravity

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