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Malachite
Malachite

Verdelite
Verdelite



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Malachite
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Verdelite

Malachite and Verdelite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.25-4.102.90-3.40
Amber
1 7.18
1.5 Fracture
Conchoidal, Conchoidal, Gemstones (2009), Uneven
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Perfect on { 2 01} fair on {010}
Not Available
1.7 Mohs Hardness
3.5-47-7.5
Amber
2 10
1.8 Chemical Composition
Cu2CO3(OH)2
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Malachite and Verdelite Chemical Formula

While comparing Malachite and Verdelite 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 Verdelite chemical formula.

  • Chemical formula of Malachite- Cu2CO3(OH)2
  • Chemical formula of Verdelite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Malachite and Verdelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Malachite and Verdelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Verdelite Optical Properties during the identification of gemstone. Specific gravity of Malachite is 2.90-3.40 whereas that of Verdelite is 2.90-3.40.