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Erythrite
Erythrite

Serandite
Serandite



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Erythrite
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Serandite

Erythrite and Serandite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Sectile
-
-
3.06
Sectile
Perfect on {010}; poor on {100} and { 1 02}.
-9999
Co3(AsO4)2•8(H2O)
 
-
-
-
3.52
-
{100} Perfect, {001} Perfect
5-5.5
Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael O’Donoghue , Gems, Sixth Edition (2006)

Erythrite and Serandite Chemical Formula

While comparing Erythrite and Serandite 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 Erythrite and Serandite chemical formula.

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Erythrite and Serandite Specific Gravity

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