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Weloganite
Weloganite

Sellaite
Sellaite



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Weloganite
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Sellaite

Weloganite and Sellaite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.20-3.22
Conchoidal
Perfect on pseudo {0001}
3
Na2SrZrSi6O17(OH)3·3H2O
 
Brittle
-
-
3.14-3.16
Conchoidal
Perfect on {010} and {110}
5-5.5
MgF 2Ulrich Henn and Claudio C.

Weloganite and Sellaite Chemical Formula

While comparing Weloganite and Sellaite 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 Weloganite and Sellaite chemical formula.

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Weloganite and Sellaite Specific Gravity

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