Ajoite and Malachite Physical Properties

Ajoite

Malachite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Decomposed by acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.963.25-4.10

1 7.18

1.5 Fracture

Not Available

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

Perfect on {010}

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

53.5-4

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Cu₂CO₃(OH)₂

Ajoite and Malachite Chemical Formula

While comparing Ajoite and Malachite 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 Malachite chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Malachite- Cu₂CO₃(OH)₂

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Ajoite and Malachite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ajoite and Malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Malachite Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 3.25-4.10 whereas that of Malachite is 3.25-4.10.