Piemontite and Stibiotantalite Physical Properties

Piemontite

Stibiotantalite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not AvailableNot Available

1 7.18

1.5 Fracture

Uneven, Splintery

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

1.6 Cleavage

[001] good, [100] distinct

{???} Perfect

1.7 Mohs Hardness

6-6.55.5-6

2 10

1.8 Chemical Composition

Not Available

SbTaO 4Ulrich Henn and Claudio C.

Piemontite and Stibiotantalite Chemical Formula

While comparing Piemontite and Stibiotantalite 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 Piemontite and Stibiotantalite chemical formula.

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

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Piemontite and Stibiotantalite Specific Gravity

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