Brazilianite and Ajoite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Decomposed by acids
Durability
Not Available
Not Available
Specific Gravity
2.98-2.99
2.96
Fracture
Conchoidal, Gems
Not Available
Cleavage
(010) Distinct to good
Perfect on {010}
Chemical Composition
NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Brazilianite and Ajoite Chemical Formula
While comparing Brazilianite and Ajoite 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 Brazilianite and Ajoite chemical formula.
- Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Brazilianite and Ajoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Brazilianite and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brazilianite and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Brazilianite is 2.96 whereas that of Ajoite is 2.96.