Malachite and Magnesite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Effervesces in hot HCl
Durability
Not Available
Not Available
Specific Gravity
3.25-4.10
2.92-3.12
Fracture
Conchoidal, Conchoidal, Gemstones (2009), Uneven
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
Perfect on { 2 01} fair on {010}
[10 1 1] perfect
Mohs Hardness
3.5-4
3.5-4.5
Chemical Composition
Cu2CO3(OH)2
MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Malachite and Magnesite Chemical Formula
While comparing Malachite and Magnesite 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 Magnesite chemical formula.
- Chemical formula of Malachite- Cu2CO3(OH)2
- Chemical formula of Magnesite- MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Malachite and Magnesite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Malachite and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Malachite is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.