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Erythrite
Erythrite

Pectolite
Pectolite



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Erythrite
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Pectolite

Erythrite and Pectolite 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)
 
Brittle
-
-
2.74-2.90
Uneven, Splintery
Perfect on {100} and {001}
4.5-5
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Erythrite and Pectolite Chemical Formula

While comparing Erythrite and Pectolite 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 Pectolite chemical formula.

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Erythrite and Pectolite Specific Gravity

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