Brazilianite and Turquoise Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
2.98-2.99
2.30-2.90
Fracture
Conchoidal, Gems
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
(010) Distinct to good
Good to perfect_usually N/A
Chemical Composition
NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuAl6(PO4)4(OH)8 • 4H2O
Brazilianite and Turquoise Chemical Formula
While comparing Brazilianite and Turquoise 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 Turquoise 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 Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Brazilianite and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Brazilianite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brazilianite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Brazilianite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.