Opal Australia and Malachite Physical Properties

Opal Australia

Malachite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.25-4.10

1 7.18

1.5 Fracture

Not Available

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

Not Available

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

5.5-6.53.5-4

2 10

1.8 Chemical Composition

Not Available

Cu₂CO₃(OH)₂

Opal Australia and Malachite Chemical Formula

While comparing Opal Australia 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 Opal Australia and Malachite chemical formula.

Chemical formula of Malachite- Cu₂CO₃(OH)₂

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Opal Australia and Malachite Specific Gravity

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