Wulfenite and Eosphorite Physical Properties

Wulfenite

Eosphorite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

6.50-7.003.05-3.08

1 7.18

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Fracture

Irregular, Conchoidal

Subconchoidal, Uneven, Conchoidal

Cleavage

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

Poor on {100}

Mohs Hardness

2 10

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Chemical Composition

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

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

Wulfenite and Eosphorite Chemical Formula

While comparing Wulfenite 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 Wulfenite and Eosphorite chemical formula.

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

Compare Red Gemstones

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Wulfenite Vs Pyrope Garnet

Wulfenite and Eosphorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wulfenite and Eosphorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wulfenite and Eosphorite Optical Properties during the identification of gemstone. Specific gravity of Wulfenite is 3.05-3.08 whereas that of Eosphorite is 3.05-3.08.