Robert Frei

Robert Frei

Professor

ORCID: 0000-0001-7708-9881

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  1. Published

    The 3.1 Ga Nuggihalli chromite deposits, Western Dhawar craton (India): geochemical and isotopic constraints on mantle sources, crustal evolution and implications for supercontinent formation and ore mineralization

    Mukherjee, R., Mondal, S. K., Frei, Robert, Rosing, Minik Thorleif, Waight, Tod, Zhong, H. & Kumar, G. R. R., 2012, In: Lithos. 155, p. 392-409 18 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Compositional variations in the Mesoarchean chromites of the Nuggihalli schist belt, Western Dharwar Craton (India): potential parental melts and implications for tectonic setting

    Mukherjee, R., Mondal, S. K., Rosing, Minik Thorleif & Frei, Robert, 2010, In: Contributions to Mineralogy and Petrology. 160, 6, p. 865-885 21 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Formation of Alpine Au ~30 Ma ago: further results of the development of a dating method for native gold

    Niedermann, S., Eugster, O., Frei, Robert, Krähenbühl, U., Kramers, J. D. & Thalmann, C., 1993, In: Meteoritics and Planetary Science. 28, p. 411-412

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    trapped noble gases in native gold: Radiogenic He and fission Xe in  U-rich minerals accompanying placer gold

    Niedermann, S., Eugster, O., Thalmann, C., Frei, Robert, Kramers, J. D., Bruno, L. & Hofmann, B., 1994, In: Lunar Planetary Science. 25, p. 997-998

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Growth of subcontinental lithospheric mantle beneath Zimbabwe started at or before 3.8 Ga: Re-Os study on chromites

    Nägler, T. F., Kramers, J. D., Kamber, B. S., Frei, Robert & Prendergast, M. D. A., 1 Jan 1997, In: Geology. 25, 11, p. 983-986 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Growth of subcontinental lithospheric mantle beneath Zimbabwe started at ~3.8 Ga: A Re-Os study on chromites

    Nägler, T. F., Kramers, J. D., Kamber, B. S., Frei, Robert & Prendergast, M. D. A., 1997, In: Geology. 25, 11, p. 983-986

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    A combined U-Pb-zircon, Pb-Pb-Nd isotope investigation on the Masirah ophiolite, Oman: indications for generation of acidic rocks by pure differentiation of a depleted mantle source

    Nägler, T. F. & Frei, Robert, 1994, In: Mineralogical Magazine. p. 647-648

    Research output: Contribution to journal › Conference abstract in journal › Research

  8. Published

    ‘Plug in plug' Os distillation

    Nägler, T. F. & Frei, Robert, 1997, In: Schweizerische Mineralogische und Petrographische Mitteilungen. 77, p. 123-127

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Mantle-derived K-feldspar granites in oceanic crust (Masirah ophiolite, Sultanate of Oman)

    Nägler, T. F. & Frei, Robert, 1997, In: Chemical Geology. 138, p. 119-126

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Late Paleoproterozoic and Mesoproterozoic magmatism of the Nico Perez Terrane (Uruguay): Tightening up correlations in southwestern Gondwana

    Oriolo, S., Oyhantçabal, P., Konopásek, J., Basei, M. A. S., Frei, Robert, Sláma, J., Wemmer, K. & Siegesmund, S., 2019, In: Precambrian Research. 327, p. 296-313 18 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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