Malachite and Linarite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.25-4.10
5.35
Fracture
Conchoidal, Conchoidal, Gemstones (2009), Uneven
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
Cleavage
Perfect on { 2 01} fair on {010}
Perfect on {100}, imperfect on {001}
Chemical Composition
Cu2CO3(OH)2
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Malachite and Linarite Chemical Formula
While comparing Malachite and Linarite 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 Linarite chemical formula.
- Chemical formula of Malachite- Cu2CO3(OH)2
- Chemical formula of Linarite- PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Malachite and Linarite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Malachite and Linarite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Linarite Optical Properties during the identification of gemstone. Specific gravity of Malachite is 5.35 whereas that of Linarite is 5.35.