Robert Frei

Robert Frei

Professor

ORCID: 0000-0001-7708-9881

Publication year:
All
226 - 250 out of 381Page size: 25
  1. 2007
  2. Published

    Geochemical characteristics of the Quaternary volcanic rocks from Hatay region, Southern Turkey: Evidence for lithospheric mantle source. Geochim

    Varol, E., Frei, Robert, Alpaslan, M., Kurt, M. A. & Temmel, A., 2007, In: Geochim. Cosmochim.. Acta 71, Supplement 1, p. A1059

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

  3. Published

    Os isotope systematics of Mesoarchean chromitite - PGE deposits in the Singhbhum Craton (India): implications for the evolution of subcontinental lithospheric mantle

    Mondal, S. K., Frei, Robert & Ripley, E. M., 2007, In: Chemical Geology. 244, p. 391-408

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

  4. Published

    Petrogenesis of Delihalil Quaternary basaltic volcanism, South Anatolia, Turkey

    Temel, A., Frei, Robert, Alpaslan, M. & Kurt, M. A., 2007, In: Geochim. Cosmochim.. Acta 71, Supplement 1, p. A1012

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

  5. Published

    Plagiogranitic ocelli in the pillowlavas of the Eoarchean (3.7-3.8 Ga) Isua greenstone belt, SW Greenland.

    Polat, A., Appel, P. W. U. & Frei, Robert, 2007, In: Geochim. Cosmochim.. Acta 71, Supplement 1, p. A800

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

  6. Published

    Post-collisional transition from calc-alkaline to alkaline magmatism during transcurrent deformation in the southernmost Dom Feliciano Belt (Braziliano-Pan African, Uruguay)

    Oyhantcabal, P., Siegesmund, S., Wemmer, K., Frei, Robert & Layer, P., 2007, In: Lithos. v, 98, p. 141-159

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

  7. Published

    Tracing redox processes during paleoclimatic changes in the Neoproterozoic: stable chromium isotopic results from the Arroyo del Soldado Group (Ediacaran, Uruguay)

    Frei, Robert & Gaucher, C., 2007.

    Research output: Contribution to conference › Conference abstract for conference › Research

  8. 2006
  9. Published

    The genesis of Archaean chromitites from the Nuasahi and Sukinda massifs in the Singhbhum Craton, India

    Mondal, S. K., Ripley, E. M., Li, C. & Frei, Robert, 20 Jul 2006, In: Precambrian Research. 148, 1-2, p. 45-66 22 p.

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

  10. Published

    Os isotope heterogeneity of the upper mantle: Evidence from the Mayarí-Baracoa ophiolite belt in eastern Cuba

    Frei, Robert, Gervilla, F., Meibom, A., Proenza, J. A. & Garrido, C. J., 31 Jan 2006, In: Earth and Planetary Science Letters. 241, 3-4, p. 466-476 11 p.

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

  11. Published

    207Pb-206Pb dating of magnetite, monazite and allanite in the central and northern Nagssugtoqidian orogen, West Greenland

    Stendal, H., Secher, K. & Frei, Robert, 2006, In: GEOLOGICAL SURVEY OF DENMARK AND GREENLAND BULLETIN. 11, p. 101-114

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

  12. Published

    2480 Ma mafic magmatism in the northern Black Hills, South Dakota: a new link connecting the Wyoming and Superior cratons

    Dahl, P. S., Hamilton, M. A., Wooden, J. L., Foland, K. A. & Frei, Robert, 2006, In: Candian Journal of Earth Sciences. 43, p. 1579-1600

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

  13. Published

    A lead isotope study of an Archaean gold prospect in the Attu region, Nagssugtoqidian orogen, West Greenland

    Stendal, H., Frei, Robert & Stensgaard, B. M., 2006, In: GEOLOGICAL SURVEY OF DENMARK AND GREENLAND BULLETIN. 11, p. 53-60

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

  14. Published

    Field and geochemical characterisitics of the Mesoarchean (~3075 ma) Ivisaartoq greenstone belt, southern West Greenland: Evidence for seafloor hydrothermal alteration in a supra-subduction oceanic crust.

    Polat, A., Appel, P. W. U., Frei, Robert, Pan, Y., Dilek, Y., Ordonez-Calderon, J. C., Fryer, B., Hollis, J. A. & Raith, J. G., 2006, In: Gondwana Research. 11, p. 69-91

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

  15. Published

    Geochemical and Pb-Sr-Nd isotopic composition of ultrapotassic volcanic rocks from the extension-related Camardi-Ulukisla basin, Nigde Province, Central Anatolia, Turkey

    Alpaslan, M., Boztug, D., Frei, Robert, Temel, A. & Kurt, M. A., 2006, In: Journal of Asian Earth Sciences. 27, p. 613-627

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

  16. Published

    Lithostratigraphy and geochronology of the Neoproterozoic crystalline basement of Salalah, Dhofar, Sultanate of Oman

    Mercolli, I., Briner, A. P., Frei, Robert, Schoenberg, R., Naegler, T. F., Kramers, J. D. & Peters, T., 2006, In: Precambrian Research. 145, p. 182-206

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

  17. Published

    Nd-Sr-Pb isotopic geochemistry of scheelite from the Woxi W-Sb-Au deposit, Eastern Hunan: implicarions for sources and evolution of ore-forming fluids

    Peng, B., Frei, Robert & Xianglin, T. T., 2006, In: Acta Geologica Sinica - English Edition. 80, p. 561-570

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

  18. Published

    Neoproterozoic to Early Palaeozoic events in the Sierra de San Luis: implications for the Famatinian geodynamics in the Eastern Sierras Pampeanas (Argentina)

    Steenken, A., Siegesmund, S., Lopez de Luchi, M., Frei, Robert & Wemmer, K., 2006, In: Geological Society of London Special Publications. 163, p. 965-982

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

  19. Published

    Os isotope heterogeneity of the convecting upper mantle: The Mayari- Btacoa Ophiolitic Belt (eastern cuba)

    Frei, Robert, Gervilla, F., Meibom, A. & Proenza, J. A., 2006, In: Earth and Planetary Science Letters. 241, p. 466-476

    Research output: Contribution to journal › Journal article › Research

  20. Published

    Provenance of rutile from the Yaounde region, Neoproterozoic Pan-African belt in southern Cameroon (Central Africa)

    Stendal, H., Toteu, S. F., Frei, Robert, Penaye, J., Njel, U. O., Bassahak, J., Nni, J., Kankeu, B., Ngako, V. & Hell, J. V., 2006, In: Journal of African Earth Sciences. 44, p. 443-458

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

  21. Published

    Source heterogeneity for the major components of ~3.7 Ga banded iron formations (Isua Greenstone Belt, Western Greenland): tracing the nature of interacting water masses in BIF formation

    Frei, Robert & Polat, A., 2006, In: Earth and Planetary Science Letters. 253, p. 266-281

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

  22. Published

    The Mesoproterozoic Midsommersø dolerites and associated intrusions, North Greenland: crustal melting, contamination and hydrothermal alteration

    Kalsbeek, F. & Frei, Robert, 2006, In: Contributions to Mineralogy and Petrology. 152, p. 89-110

    Research output: Contribution to journal › Journal article › Research

  23. Published

    The genesis of Archean chromitites from the Nuasahi and Sukinda massifs in the Singhbhum Cration, India

    Mondal, S. K., Ripley, E. M., Li, C. & Frei, Robert, 2006, In: Precambrian Research. 148, p. 45-66

    Research output: Contribution to journal › Journal article › Research

  24. 2005
  25. Published

    Comparative isotopic and chemical geochronometry of monazite, with implications for U-Th-Pb dating by electron microprobe: An example from metamorphic rocks of the eastern Wyoming Craton (U.S.A.)

    Dahl, P. S., Hamilton, M. A., Jercinovic, M. L., Terry, M. P., Williams, M. L. & Frei, Robert, 2005, In: American Mineralogist. Vol. 90, p. 619-638

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

  26. Published

    Distribution of platinum-group elements and Os isotopes in chromite ores from Mayari-Baracoa Ophiolitic Belt (eastern Cuba)

    Gervilla, F., Proenza, J. A., Frei, Robert, Gonzales-Jimenes, J. M., Garrido, C. J., Melgarejo, J. C., Meibom, A., Diaz-Martinez, R. & Lavaut, W., 2005, In: Contributions to Mineralogy and Petrology. 150, p. 589-607

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

  27. Published

    Lu-Hf and PbSL geochronology of apatites from Proterozoic terranes: a first look at Lu-Hf isotopic closure in metamorphic apatite

    Barfod, G. H., Krogstad, E. J., Frei, Robert & Albarède, F., 2005, In: Geochimica et Cosmochimica Acta. Vol. 69, p. 1847-1859

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

  28. Published

    Nd isotope signature of Holocene Baltic Mn/Fe precipitates as monitor of climate change during the Little Ice Age

    Bock, B., Liebetrau, V., Eisenhauer, A., Frei, Robert & Leipe, T., 2005, In: Geochimica et Cosmochimica Acta. Vol. 69, p. 2253-2263

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

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