Jet and Ajoite Physical Properties

Jet

Ajoite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Decomposed by acids

1.3 Durability

Not Available

1.4 Specific Gravity

1.19-1.352.96

1 7.18

1.5 Fracture

ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

Not Available

1.6 Cleavage

Not Available

Perfect on {010}

1.7 Mohs Hardness

2.5-45

2 10

1.8 Chemical Composition

Not Available

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Jet and Ajoite Chemical Formula

While comparing Jet and Ajoite 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 Jet and Ajoite chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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Jet and Ajoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jet and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jet and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Jet is 2.96 whereas that of Ajoite is 2.96.