Malachite and Hackmanite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.25-4.10
2.27-2.33
Fracture
Conchoidal, Conchoidal, Gemstones (2009), Uneven
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
Perfect on { 2 01} fair on {010}
Not Available
Mohs Hardness
3.5-4
5.5-6
Chemical Composition
Cu2CO3(OH)2
Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Malachite and Hackmanite Chemical Formula
While comparing Malachite and Hackmanite 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 Hackmanite chemical formula.
- Chemical formula of Malachite- Cu2CO3(OH)2
- Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Malachite and Hackmanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Malachite and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Malachite is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.