Malachite and Chlorite group Physical Properties

Malachite

Chlorite group

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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

3.25-4.102.6-3.3

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones (2009), Uneven

Lamellar

1.6 Cleavage

Perfect on { 2 01} fair on {010}

Perfect 001

1.7 Mohs Hardness

3.5-42-2.5

2 10

1.8 Chemical Composition

Cu₂CO₃(OH)₂

Not Available

Malachite and Chlorite group Chemical Formula

While comparing Malachite and Chlorite group 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 Malachite and Chlorite group chemical formula.

Chemical formula of Malachite- Cu₂CO₃(OH)₂

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Malachite and Chlorite group Specific Gravity

Another important criteria for qualitative analysis of gemstones is Malachite and Chlorite group Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Chlorite group Optical Properties during the identification of gemstone. Specific gravity of Malachite is 2.6-3.3 whereas that of Chlorite group is 2.6-3.3.