Apophyllite KF and Manganotantalite Physical Properties

Apophyllite KF

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

2.33-2.37Not Available

1 7.18

1.5 Fracture

Uneven, Brittle, Uneven, Brittle, Uneven

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect on {001}, imperfect on {110}

Not Available

1.7 Mohs Hardness

4.5-55.5-6.5

2 10

1.8 Chemical Composition

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

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

Apophyllite KF and Manganotantalite Chemical Formula

While comparing Apophyllite KF 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 Apophyllite KF and Manganotantalite chemical formula.

Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Compare Green Gemstones

Apophyllite KF Vs Langbeinite

Apophyllite KF Vs Nepouite

Apophyllite KF Vs Hauyne

Apophyllite KF and Manganotantalite Specific Gravity

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