Chrysoberyl and Brazilianite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.69-3.81
2.98-2.99
Fracture
Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic
Conchoidal, Gems
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
(010) Distinct to good
Chemical Composition
BeAl 2 O 4
NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chrysoberyl and Brazilianite Chemical Formula
While comparing Chrysoberyl and Brazilianite 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 Brazilianite chemical formula.
- Chemical formula of Chrysoberyl- BeAl 2 O 4
- Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chrysoberyl and Brazilianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrysoberyl and Brazilianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoberyl and Brazilianite Optical Properties during the identification of gemstone. Specific gravity of Chrysoberyl is 2.98-2.99 whereas that of Brazilianite is 2.98-2.99.