Eosphorite and Cinnabar Physical Properties
Tenacity
Not Available
Slightly sectile
Solubility
Not Available
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
Durability
Not Available
Not Available
Specific Gravity
3.05-3.08
2
Fracture
Subconchoidal, Uneven, Conchoidal, Uneven
Uneven, Uneven, Gemstones (2009), Brittle
Cleavage
Poor on {100}
Prismatic {10 1 0}, perfect
Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Eosphorite and Cinnabar Chemical Formula
While comparing Eosphorite 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 Eosphorite and Cinnabar chemical formula.
- Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Eosphorite and Cinnabar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Eosphorite and Cinnabar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Cinnabar Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 2 whereas that of Cinnabar is 2.