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Erythrite
Erythrite

Langbeinite
Langbeinite



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Erythrite
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Langbeinite

Erythrite and Langbeinite 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
Slowly dissolves in water
-
-9999
Conchoidal
None
3.5-4
K2Mg2(SO4)3

Erythrite and Langbeinite Chemical Formula

While comparing Erythrite and Langbeinite 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 Langbeinite chemical formula.

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Erythrite and Langbeinite Specific Gravity

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