Eosphorite and Franklinite Physical Properties

Eosphorite

Franklinite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.05-3.08

Subconchoidal, Uneven, Conchoidal

Poor on {100}

Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

5.05-5.22

Uneven

None

5.5-6

(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Eosphorite and Franklinite Chemical Formula

While comparing Eosphorite and Franklinite 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 Franklinite chemical formula.

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Eosphorite and Franklinite Specific Gravity

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