Liddicoatite and Malachite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.02
3.25-4.10
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal
Conchoidal, Conchoidal, Gemstones (2009), Uneven
Cleavage
{0001} Poor
Perfect on { 2 01} fair on {010}
Mohs Hardness
Not Available
3.5-4
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Cu2CO3(OH)2
Liddicoatite and Malachite Chemical Formula
While comparing Liddicoatite 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 Liddicoatite and Malachite chemical formula.
- Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Malachite- Cu2CO3(OH)2
Liddicoatite and Malachite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Liddicoatite and Malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Malachite Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 3.25-4.10 whereas that of Malachite is 3.25-4.10.