Ceylonite and Phenakite Physical Properties
Specific Gravity
3.63-3.9
2.90-2.98
Fracture
Conchoidal, Uneven
Conchoidal, ConchoidalWalter Schumann
Cleavage
Indistinct
Distinct on {11 2 0}, imperfect on {10 1 1}
Mohs Hardness
7.5-8
7.5-8
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ceylonite and Phenakite Chemical Formula
While comparing Ceylonite and Phenakite 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 Ceylonite and Phenakite chemical formula.
- Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
- Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ceylonite and Phenakite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ceylonite and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ceylonite and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Ceylonite is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.