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Stibiotantalite
Stibiotantalite

Amethyst
Amethyst



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Stibiotantalite
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Amethyst

Stibiotantalite and Amethyst Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
insoluble in common solvents
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.65
Amber
1 7.18
1.5 Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
{???} Perfect
Indiscernible
1.7 Mohs Hardness
5.5-67
Amber
2 10
1.8 Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
SiO2

Stibiotantalite and Amethyst Chemical Formula

While comparing Stibiotantalite and Amethyst 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 Amethyst chemical formula.

  • Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
  • Chemical formula of Amethyst- SiO2

Stibiotantalite and Amethyst Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Amethyst Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Amethyst Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.65 whereas that of Amethyst is 2.65.