Stibiotantalite and Emerald Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Hard
Specific Gravity
Not Available
2.67-2.78
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
{???} Perfect
Imperfect on the [0001]
Mohs Hardness
5.5-6
7.5-8
Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
Be3Al2SiO6
Stibiotantalite and Emerald Chemical Formula
While comparing Stibiotantalite and Emerald 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 Stibiotantalite and Emerald chemical formula.
- Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
- Chemical formula of Emerald- Be3Al2SiO6
Stibiotantalite and Emerald Specific Gravity
Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Emerald Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.67-2.78 whereas that of Emerald is 2.67-2.78.