Eosphorite and Wulfenite Physical Properties

Eosphorite

Wulfenite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.05-3.086.50-7.00

1 7.18

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Fracture

Subconchoidal, Uneven, Conchoidal

Irregular, Conchoidal

Cleavage

Poor on {100}

On {011}, distinct; on {001}, {013}, indistinct

Mohs Hardness

2 10

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Chemical Composition

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

PbMoO 4Walter Schumann , Gemstones of the world (2001)

Eosphorite and Wulfenite Chemical Formula

While comparing Eosphorite and Wulfenite 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 Wulfenite chemical formula.

Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

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Eosphorite and Wulfenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eosphorite and Wulfenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Wulfenite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 6.50-7.00 whereas that of Wulfenite is 6.50-7.00.