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Plumbogummite
Plumbogummite

Malachite
Malachite



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Plumbogummite
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Malachite

Plumbogummite and Malachite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.014
3.25-4.10
1.5 Fracture
Uneven, Conchoidal
Conchoidal, Conchoidal, Gemstones (2009), Uneven
1.6 Cleavage
None
Perfect on { 2 01} fair on {010}
1.7 Mohs Hardness
4-5
3.5-4
1.8 Chemical Composition
Not Available
Cu2CO3(OH)2

Plumbogummite and Malachite Chemical Formula

While comparing Plumbogummite 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 Plumbogummite and Malachite chemical formula.

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  • Chemical formula of Malachite- Cu2CO3(OH)2

Plumbogummite and Malachite Specific Gravity

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