Atacamite and Helenite Physical Properties

Atacamite

Helenite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.745-3.776Not Available

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

Not Available

1.6 Cleavage

Perfect on {010}, fair on {101}

Not Available

1.7 Mohs Hardness

3-3.5Not Available

2 10

1.8 Chemical Composition

Cu2Cl(OH)3

Not Available

Atacamite and Helenite Chemical Formula

While comparing Atacamite and Helenite 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 Atacamite and Helenite chemical formula.

Chemical formula of Atacamite- Cu2Cl(OH)3

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Atacamite and Helenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Atacamite and Helenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Atacamite and Helenite Optical Properties during the identification of gemstone. Specific gravity of Atacamite is Not Available whereas that of Helenite is Not Available.