Letter | Published:

Age of the Youngest Hydrated Halloysite in Kyushu

Naturevolume 199pages13111312 (1963) | Download Citation

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Abstract

IT has been well established that allophane formed from volcanic ash is followed by crystallization to hydrated halloysite in some circumstances. How many years are heeded for the formation of hydrated halloysite in Nature ?

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References

  1. 1

    Aomine, S., and Wada, K., Amer. Min., 47, 1024 (1962).

  2. 2

    Shinagawa, A., Bull. Fac. Agr. Kagoshima Univ., 11, 155 (1962).

  3. 3

    Kuwano, Y., Gohara, Y., and Matsui, T. Misc. Rep. Res. Inst., Natural Resources, 49, 59 (1959).

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Affiliations

  1. Faculty of Agriculture, Kyushu University, Fukuoka, Japan

    • SHIGENORI AOMINE
    •  & NOBUFUMI MIYAUCHI

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https://doi.org/10.1038/1991311a0

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