Chrysoberyl and Pezzottaite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.69-3.81
2.90-3.14
Fracture
Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
Imperfect; basal
Chemical Composition
BeAl 2 O 4
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chrysoberyl and Pezzottaite Chemical Formula
While comparing Chrysoberyl and Pezzottaite 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 Chrysoberyl and Pezzottaite chemical formula.
- Chemical formula of Chrysoberyl- BeAl 2 O 4
- Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chrysoberyl and Pezzottaite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrysoberyl and Pezzottaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoberyl and Pezzottaite Optical Properties during the identification of gemstone. Specific gravity of Chrysoberyl is 2.90-3.14 whereas that of Pezzottaite is 2.90-3.14.