×

Erythrite
Erythrite

Afghanite
Afghanite



ADD
Compare
X
Erythrite
X
Afghanite

Erythrite and Afghanite 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)
 
-
-
-
2.55-2.65
Conchoidal
Perfect {10 1 0}
5.5-6
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Erythrite and Afghanite Chemical Formula

While comparing Erythrite and Afghanite 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 Afghanite chemical formula.

    >>

Erythrite and Afghanite Specific Gravity

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