Pargasite and Manganotantalite Physical Properties

Pargasite

Manganotantalite

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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

3.04-3.26Not Available

1 7.18

1.5 Fracture

Splintery, Brittle, Uneven

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

{110} perfect

Not Available

1.7 Mohs Hardness

5-65.5-6.5

2 10

1.8 Chemical Composition

NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Pargasite and Manganotantalite Chemical Formula

While comparing Pargasite 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 Pargasite and Manganotantalite chemical formula.

Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

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Pargasite and Manganotantalite Specific Gravity

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