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Stibiotantalite
Stibiotantalite

Atacamite
Atacamite



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Stibiotantalite
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Atacamite

Stibiotantalite and Atacamite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available3.745-3.776
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, Brittle
1.6 Cleavage
{???} Perfect
Perfect on {010}, fair on {101}
1.7 Mohs Hardness
5.5-63-3.5
Amber
2 10
1.8 Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
Cu2Cl(OH)3

Stibiotantalite and Atacamite Chemical Formula

While comparing Stibiotantalite and Atacamite 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 Atacamite chemical formula.

  • Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
  • Chemical formula of Atacamite- Cu2Cl(OH)3

Stibiotantalite and Atacamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Atacamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Atacamite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 3.745-3.776 whereas that of Atacamite is 3.745-3.776.