Villiaumite and Malachite Physical Properties

Villiaumite

Malachite

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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

2.793.25-4.10

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

{100} Perfect, {010} Perfect, {001} Perfect

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

23.5-4

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

Cu₂CO₃(OH)₂

Villiaumite and Malachite Chemical Formula

While comparing Villiaumite and Malachite 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 Villiaumite and Malachite chemical formula.

Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
Chemical formula of Malachite- Cu₂CO₃(OH)₂

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Villiaumite Vs Witherite

Villiaumite Vs Xonotlite

Villiaumite Vs Zincite

Villiaumite and Malachite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Villiaumite and Malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Malachite Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 3.25-4.10 whereas that of Malachite is 3.25-4.10.