Rosasite and Atacamite Physical Properties

Rosasite

Atacamite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.23.745-3.776

1 7.18

1.5 Fracture

Splintery

Conchoidal, Conchoidal, Brittle

1.6 Cleavage

Perfect on {100} and {010}

Perfect on {010}, fair on {101}

1.7 Mohs Hardness

43-3.5

2 10

1.8 Chemical Composition

Not Available

Cu2Cl(OH)3

Rosasite and Atacamite Chemical Formula

While comparing Rosasite 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 Rosasite and Atacamite chemical formula.

Chemical formula of Atacamite- Cu2Cl(OH)3

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Rosasite and Atacamite Specific Gravity

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