Stibiotantalite and Narsarsukite Physical Properties

Stibiotantalite

Narsarsukite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.72-2.83

1 7.18

1.5 Fracture

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

1.6 Cleavage

{???} Perfect

Good on {100} and {110}

1.7 Mohs Hardness

5.5-66-7

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

Stibiotantalite and Narsarsukite Chemical Formula

While comparing Stibiotantalite and Narsarsukite 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 Narsarsukite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

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Stibiotantalite and Narsarsukite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Narsarsukite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Narsarsukite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.72-2.83 whereas that of Narsarsukite is 2.72-2.83.