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Feldspar
Feldspar

Eosphorite
Eosphorite



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Feldspar
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Eosphorite

Feldspar and Eosphorite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.56-2.75
Uneven, Conchoidal
two or three
6-6.5
KAlSi3O8
 
-
-
-
3.05-3.08
Subconchoidal, Uneven, Conchoidal
Poor on {100}
5
Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Feldspar and Eosphorite Chemical Formula

While comparing Feldspar and Eosphorite 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 Feldspar and Eosphorite chemical formula.

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Feldspar and Eosphorite Specific Gravity

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