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Stibiotantalite
Stibiotantalite

Harlequin Opal
Harlequin Opal



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Stibiotantalite
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Harlequin Opal

Stibiotantalite and Harlequin Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available1.98-2.50
Amber
1 7.18
1.5 Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Conchoidal, Conchoidal, Gemstones of the world (2001)
1.6 Cleavage
{???} Perfect
Not Available
1.7 Mohs Hardness
5.5-65.5-6.5
Amber
2 10
1.8 Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Stibiotantalite and Harlequin Opal Chemical Formula

While comparing Stibiotantalite and Harlequin Opal 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 Harlequin Opal chemical formula.

  • Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
  • Chemical formula of Harlequin Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Stibiotantalite and Harlequin Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Harlequin Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Harlequin Opal Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 1.98-2.50 whereas that of Harlequin Opal is 1.98-2.50.