Malachite and Anorthoclase Physical Properties

Malachite

Anorthoclase

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-4.102.56-2.62

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones (2009), Uneven

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Perfect on { 2 01} fair on {010}

From the Greek for oblique and fracture, descriptive of the cleavage

1.7 Mohs Hardness

3.5-46-6.5

2 10

1.8 Chemical Composition

Cu₂CO₃(OH)₂

(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Malachite and Anorthoclase Chemical Formula

While comparing Malachite and Anorthoclase 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 Malachite and Anorthoclase chemical formula.

Chemical formula of Malachite- Cu₂CO₃(OH)₂
Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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Malachite and Anorthoclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Malachite and Anorthoclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Anorthoclase Optical Properties during the identification of gemstone. Specific gravity of Malachite is 2.56-2.62 whereas that of Anorthoclase is 2.56-2.62.