Stolzite and Atacamite Physical Properties

Stolzite

Atacamite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

23.745-3.776

1 7.18

1.5 Fracture

Conchoidal, Uneven, Brittle

Conchoidal, Conchoidal, Brittle

1.6 Cleavage

Imperfect on {001}, indistinct on {011}

Perfect on {010}, fair on {101}

1.7 Mohs Hardness

2.5-33-3.5

2 10

1.8 Chemical Composition

Not Available

Cu2Cl(OH)3

Stolzite and Atacamite Chemical Formula

While comparing Stolzite 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 Stolzite and Atacamite chemical formula.

Chemical formula of Atacamite- Cu2Cl(OH)3

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Stolzite and Atacamite Specific Gravity

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