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Erythrite
Erythrite

Hyalite
Hyalite



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Erythrite
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Hyalite

Erythrite and Hyalite Physical Properties

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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)
 
-
-
-
-9999
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Erythrite and Hyalite Chemical Formula

While comparing Erythrite and Hyalite 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 Hyalite chemical formula.

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Erythrite and Hyalite Specific Gravity

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