Wulfenite and Datolite Physical Properties

Wulfenite

Datolite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.50-7.002.90-3.00

1 7.18

1.5 Fracture

Irregular, Brittle, Conchoidal

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic

1.6 Cleavage

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

None

1.7 Mohs Hardness

35-5.5

2 10

1.8 Chemical Composition

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

CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Wulfenite and Datolite Chemical Formula

While comparing Wulfenite and Datolite 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 Datolite chemical formula.

Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)
Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Wulfenite and Datolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wulfenite and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wulfenite and Datolite Optical Properties during the identification of gemstone. Specific gravity of Wulfenite is 2.90-3.00 whereas that of Datolite is 2.90-3.00.