Nepouite and Atacamite Physical Properties

Nepouite

Atacamite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.243.745-3.776

1 7.18

1.5 Fracture

Not Available

Conchoidal, Conchoidal, Brittle

1.6 Cleavage

perfect on {001}

Perfect on {010}, fair on {101}

1.7 Mohs Hardness

23-3.5

2 10

1.8 Chemical Composition

Not Available

Cu2Cl(OH)3

Nepouite and Atacamite Chemical Formula

While comparing Nepouite and Atacamite 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 Nepouite and Atacamite chemical formula.

Chemical formula of Atacamite- Cu2Cl(OH)3

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Nepouite and Atacamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepouite and Atacamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepouite and Atacamite Optical Properties during the identification of gemstone. Specific gravity of Nepouite is 3.745-3.776 whereas that of Atacamite is 3.745-3.776.