Atacamite and Langbeinite Physical Properties

Atacamite

Langbeinite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Slowly dissolves in water

1.3 Durability

Not Available

1.4 Specific Gravity

3.745-3.776Not Available

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

Conchoidal, Brittle

1.6 Cleavage

Perfect on {010}, fair on {101}

None

1.7 Mohs Hardness

3-3.53.5-4

2 10

1.8 Chemical Composition

Cu2Cl(OH)3

Not Available

Atacamite and Langbeinite Chemical Formula

While comparing Atacamite and Langbeinite 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 Langbeinite chemical formula.

Chemical formula of Atacamite- Cu2Cl(OH)3

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Atacamite and Langbeinite Specific Gravity

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