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Stibiotantalite
Stibiotantalite

Agrellite
Agrellite



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Stibiotantalite
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Agrellite

Stibiotantalite and Agrellite 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 Available2.88
Amber
1 7.18
1.5 Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Not Available
1.6 Cleavage
{???} Perfect
perfect [110]
1.7 Mohs Hardness
5.5-65.5
Amber
2 10
1.8 Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
NaCa2Si4O10F

Stibiotantalite and Agrellite Chemical Formula

While comparing Stibiotantalite and Agrellite 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 Agrellite chemical formula.

  • Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
  • Chemical formula of Agrellite- NaCa2Si4O10F

Stibiotantalite and Agrellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.88 whereas that of Agrellite is 2.88.