Cordierite and Manganotantalite Physical Properties

Cordierite

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

2.57-2.66Not Available

1 7.18

1.5 Fracture

Subconchoidal, Conchoidal, Brittle

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Fair on {100}, poor on {001} and {010}

Not Available

1.7 Mohs Hardness

7-7.55.5-6.5

2 10

1.8 Chemical Composition

Mg2Al4Si5O18

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

Cordierite and Manganotantalite Chemical Formula

While comparing Cordierite 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 Cordierite and Manganotantalite chemical formula.

Chemical formula of Cordierite- Mg2Al4Si5O18
Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

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Cordierite and Manganotantalite Specific Gravity

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