Stibiotantalite and Piemontite Physical Properties

Stibiotantalite

Piemontite

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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 AvailableNot Available

1 7.18

1.5 Fracture

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

Uneven, Splintery

1.6 Cleavage

{???} Perfect

[001] good, [100] distinct

1.7 Mohs Hardness

5.5-66-6.5

2 10

1.8 Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Not Available

Stibiotantalite and Piemontite Chemical Formula

While comparing Stibiotantalite and Piemontite 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 Piemontite chemical formula.

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

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Stibiotantalite and Piemontite Specific Gravity

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