Stibiotantalite and Plumbogummite Physical Properties

Stibiotantalite

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available4.014

1 7.18

1.5 Fracture

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

Uneven, Conchoidal

1.6 Cleavage

{???} Perfect

None

1.7 Mohs Hardness

5.5-64-5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Not Available

Stibiotantalite and Plumbogummite Chemical Formula

While comparing Stibiotantalite and Plumbogummite 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 Plumbogummite chemical formula.

Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.

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Stibiotantalite and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 4.014 whereas that of Plumbogummite is 4.014.