Nuummite and Malachite Physical Properties

Nuummite

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

3.18-3.373.25-4.10

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

Perfect on 210

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

5.5-63.5-4

2 10

1.8 Chemical Composition

Not Available

Cu₂CO₃(OH)₂

Nuummite and Malachite Chemical Formula

While comparing Nuummite 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 Nuummite and Malachite chemical formula.

Chemical formula of Malachite- Cu₂CO₃(OH)₂

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Nuummite and Malachite Specific Gravity

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