Piemontite and Manganotantalite Physical Properties

Piemontite

Manganotantalite

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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

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

[001] good, [100] distinct

Not Available

1.7 Mohs Hardness

6-6.55.5-6.5

2 10

1.8 Chemical Composition

Not Available

MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Piemontite and Manganotantalite Chemical Formula

While comparing Piemontite and Manganotantalite 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 Manganotantalite chemical formula.

Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

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Piemontite and Manganotantalite Specific Gravity

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