Stibiotantalite and Cobaltite Physical Properties

Stibiotantalite

Cobaltite

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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 Available6.3

1 7.18

1.5 Fracture

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

UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic

1.6 Cleavage

{???} Perfect

{100} Good, {010} Good, {001} Good

1.7 Mohs Hardness

5.5-65.5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

CoAsSAnthony et al , Handbook of mineralogy (2001)

Stibiotantalite and Cobaltite Chemical Formula

While comparing Stibiotantalite and Cobaltite 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 Cobaltite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

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Stibiotantalite and Cobaltite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 6.3 whereas that of Cobaltite is 6.3.