Ceylonite and Beryllonite Physical Properties
Specific Gravity
3.63-3.9
2.79-2.87
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
Indistinct
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
Mohs Hardness
7.5-8
5.5-6
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ceylonite and Beryllonite Chemical Formula
While comparing Ceylonite and Beryllonite 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 Beryllonite chemical formula.
- Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
- Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ceylonite and Beryllonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ceylonite and Beryllonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ceylonite and Beryllonite Optical Properties during the identification of gemstone. Specific gravity of Ceylonite is 2.79-2.87 whereas that of Beryllonite is 2.79-2.87.