Umbalite and Turquoise Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
3.62-4.33
2.30-2.90
Fracture
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
Not Available
Good to perfect_usually N/A
Chemical Composition
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
CuAl6(PO4)4(OH)8 • 4H2O
Umbalite and Turquoise Chemical Formula
While comparing Umbalite 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 Umbalite and Turquoise chemical formula.
- Chemical formula of Umbalite- Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Umbalite and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Umbalite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Umbalite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Umbalite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.