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Wardite
Wardite

Sellaite
Sellaite



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Wardite
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Sellaite

Wardite and Sellaite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.81
Conchoidal
{001} Perfect
4.5-5
NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
Brittle
-
-
3.14-3.16
Conchoidal
Perfect on {010} and {110}
5-5.5
MgF 2Ulrich Henn and Claudio C.

Wardite and Sellaite Chemical Formula

While comparing Wardite 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 Wardite and Sellaite chemical formula.

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Wardite and Sellaite Specific Gravity

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