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Eosphorite and Arfvedsonite Physical Properties


Arfvedsonite and Eosphorite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.05-3.08   
3.3-3.5   

Fracture
Subconchoidal, Uneven, Conchoidal, Uneven   
Uneven, Brittle, Metallic, Brittle, Metallic   

Cleavage
Poor on {100}   
Perfect on [110]   

Mohs Hardness
5   
5-6   

Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)   
NaNa2(Fe++4Fe+++)Si8O22(OH)2   

Optical Properties >>
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Eosphorite and Arfvedsonite Chemical Formula

While comparing Eosphorite and Arfvedsonite 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 Eosphorite and Arfvedsonite chemical formula.

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Eosphorite and Arfvedsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eosphorite and Arfvedsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Arfvedsonite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 3.3-3.5 whereas that of Arfvedsonite is 3.3-3.5.

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