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Legrandite
Legrandite

Stibiotantalite
Stibiotantalite



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Legrandite
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Legrandite and Stibiotantalite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.98-4.04
Not Available
1.5 Fracture
Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
1.6 Cleavage
Imperfect, poor one {100}
{???} Perfect
1.7 Mohs Hardness
4.5-5
5.5-6
1.8 Chemical Composition
Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
SbTaO 4Ulrich Henn and Claudio C.

Legrandite and Stibiotantalite Chemical Formula

While comparing Legrandite and Stibiotantalite 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 Legrandite and Stibiotantalite chemical formula.

  • Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.

Legrandite and Stibiotantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Legrandite and Stibiotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Legrandite and Stibiotantalite Optical Properties during the identification of gemstone. Specific gravity of Legrandite is Not Available whereas that of Stibiotantalite is Not Available.