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Sellaite
Sellaite

Natrolite
Natrolite



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Sellaite
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Natrolite

Sellaite and Natrolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.14-3.16
Conchoidal
Perfect on {010} and {110}
5-5.5
MgF 2Ulrich Henn and Claudio C.
 
Brittle
-
-
2.20-2.26
Uneven
Perfect on {110}
5-5.5
Na 2[Al 2Si 3O 10] · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sellaite and Natrolite Chemical Formula

While comparing Sellaite and Natrolite 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 Sellaite and Natrolite chemical formula.

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Sellaite and Natrolite Specific Gravity

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