Stibiotantalite and Nifontovite Physical Properties

Stibiotantalite

Nifontovite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.35-2.36

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

{???} Indistinct

1.7 Mohs Hardness

5.5-63.5-5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Stibiotantalite and Nifontovite Chemical Formula

While comparing Stibiotantalite and Nifontovite 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 Nifontovite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Nifontovite- Ca 3B 6O 6(OH) 12 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Compare Red Gemstones

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Stibiotantalite and Nifontovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Nifontovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Nifontovite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.35-2.36 whereas that of Nifontovite is 2.35-2.36.