Liddicoatite and Cinnabar Physical Properties
Tenacity
-
Slightly sectile
Solubility
-
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
Fracture
Uneven, Conchoidal
Uneven
Cleavage
{0001} Poor
Prismatic {10 1 0}, perfect
Mohs Hardness
-9999
2-2.5
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Liddicoatite and Cinnabar Chemical Formula
While comparing Liddicoatite and Cinnabar 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 Cinnabar 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 Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Liddicoatite and Cinnabar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Liddicoatite and Cinnabar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Cinnabar Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 2 whereas that of Cinnabar is 2.