Ajoite and Wulfenite Physical Properties

Ajoite

Wulfenite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Decomposed by acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.966.50-7.00

1 7.18

1.5 Fracture

Not Available

Irregular, Brittle, Conchoidal

1.6 Cleavage

Perfect on {010}

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

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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

Ajoite and Wulfenite Chemical Formula

While comparing Ajoite 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 Ajoite and Wulfenite chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

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Ajoite and Wulfenite Specific Gravity

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