Atacamite and Microcline Physical Properties

Atacamite

Microcline

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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

3.745-3.7762.55-2.63

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

Uneven, Uneven, Gems

1.6 Cleavage

Perfect on {010}, fair on {101}

{001} Perfect, {010} Good

1.7 Mohs Hardness

3-3.56-6.5

2 10

1.8 Chemical Composition

Cu2Cl(OH)3

KAlSi 3O 8Arthur Thomas , Gemstones (2009)

Atacamite and Microcline Chemical Formula

While comparing Atacamite and Microcline 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 Microcline chemical formula.

Chemical formula of Atacamite- Cu2Cl(OH)3
Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)

Compare Green Gemstones

Atacamite Vs Cordierite

Atacamite Vs Clintonite

Atacamite Vs Chlorite group

Atacamite and Microcline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Atacamite and Microcline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Atacamite and Microcline Optical Properties during the identification of gemstone. Specific gravity of Atacamite is 2.55-2.63 whereas that of Microcline is 2.55-2.63.