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Udo Zimmermann

Professor

Det teknisk- naturvitenskapelige fakultet

Institutt for energiressurser
KE E-377
Publications
  • Vitenskapelige publikasjoner
    • Kallesten, Emanuela Iedidia; Andersen, Pål Østebø; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Zimmermann, Udo

      (2020)

      Permeability evolution of shear failing chalk cores under thermochemical influence

      ACS Omega

      ISSN 2470-1343.

      Volum 5.

      s.9185-9195.

      DOI: 10.1021/acsomega.9b04470

    • Zimmermann, Udo; Dieset, Jacob; Watson, Lisa; Lapen, Tom

      (2020)

      Sedimentological constraints and provenance of Eocene and Miocene successions from Barbados, in C. Bartolini, ed., Eastern Caribbean–northeastern South American boundary: Tectonic evolution, basin architecture, and petroleum systems

      AAPG Memoir

      ISSN 0271-8529.

      Volum 123.

      DOI: 10.1306/13692244M1233846

    • Bahlburg, Heinrich; Zimmermann, Udo; Matos, Ramiro; Berndt, Jasper; Jimenez, Nestor; Gerdes, Axel

      (2020)

      The missing link of Rodinia break up in western South America: A petrographical, geochemical, and zircon Pb-Hf isotope study of the volcanosedimentary Chilla beds (Altiplano, Bolivia)

      Geosphere

      ISSN 1553-040X.

      Volum 16.

      Hefte 2.

      s.619-645.

      DOI: 10.1130/GES02151.1

    • Kallesten, Emanuela Iedidia; Cherif, Yosra; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Andersen, Pål Østebø; Zimmermann, Udo

      (2020)

      Validation study of water weakening research from outcrop chalks performed on Eldfisk reservoir cores

      Journal of Petroleum Science and Engineering

      ISSN 0920-4105.

      Volum 198.

      DOI: 10.1016/j.petrol.2020.108164

    • Kallesten, Emanuela Iedidia; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra; Korsnes, Reidar Inge; Madland, Merete Vadla; Omdal, Edvard; Zimmermann, Udo

      (2020)

      Modeling of Permeability and Strain Evolution in Chemical Creep Compaction Experiments with Fractured and Unfractured Chalk Cores Conducted at Reservoir Conditions

      SPE Journal

      ISSN 1086-055X.

      DOI: 10.2118/197371-PA

    • Kallesten, Emanuela Iedidia; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Zimmermann, Udo; Andersen, Pål Østebø

      (2019)

      Permeability Evolution of Shear Failing Chalk Cores under Thermochemical Influence

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.1021/acsomega.9b04470

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge; Schultz, Bernhard; Gilbricht, Sabine

      (2019)

      Mineral replacement in long-term flooded porous carbonate rocks

      Geochimica et Cosmochimica Acta

      ISSN 0016-7037.

      Volum 268.

      s.485-508.

      DOI: 10.1016/j.gca.2019.09.017

    • Craddock, John P.; Ojakangas, Richard W.; Malone, David H.; Konstantinou, Alexandros; Mory, Arthur; Bauer, Wilfried; Thomas, Robert J.; Affinati, Suzanne Craddock; Pauls, Kathryn; Zimmermann, Udo; Botha, Greg; Rochas-Campos, Anthony; dos Santos, Paulo R.; Tohver, Eric; Riccomini, Claudio; Martin, Joe; Redfern, Jonathan; Horstwood, Matthew; Gehrels, George

      (2019)

      Detrital zircon provenance of Permo-Carboniferous glacial diamictites across Gondwana

      Earth-Science Reviews

      ISSN 0012-8252.

      Volum 192.

      s.285-316.

      DOI: 10.1016/j.earscirev.2019.01.014

    • Minde, Mona Wetrhus; Madland, Merete Vadla; Zimmermann, Udo; Egeland, Nina; Korsnes, Reidar Inge; Nakamura, Eizo; Kobayashi, Katsura; Ota, Tsutomu

      (2019)

      Mineralogical alterations in calcite powder flooded with MgCl2 to study Enhanced Oil Recovery (EOR) mechanisms at pore scale

      Microporous and Mesoporous Materials

      ISSN 1387-1811.

      DOI: 10.1016/j.micromeso.2019.03.050

    • Kallesten, Emanuela Iedidia; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra; Korsnes, Reidar Inge; Madland, Merete Vadla; Omdal, Edvard; Zimmermann, Udo

      (2019)

      Modelling of Permeability and Strain Evolution in Chemical Creep Compaction Experiments with Fractured and Unfractured Chalk Cores Conducted at Reservoir Conditions

      Society of Petroleum Engineers

      DOI: 10.2118/197371-MS

    • Zimmermann, Udo

      (2018)

      The Provenance of Selected Neoproterozoic to Lower Paleozoic Basin Successions of Southwest Gondwana: A Review and Proposal for Further Research

      Springer Nature

      s.561-591.

      DOI: 10.1007/978-3-319-68920-3_21

    • Zimmermann, Udo; Quenardelle, S.; Poma, S.; Tait, J.; Larionov, A.; Presnyakov, S.

      (2018)

      Mesoproterozoic to Paleozoic U-Pb SHRIMP II ages of granitoid bodies in NW Argentina and their consequences for the interpretation of the geological evolution of the Central Andes

      Journal of Geodynamics

      ISSN 0264-3707.

      DOI: 10.1016/j.jog.2018.09.010

    • Borromeo, Laura; Egeland, Nina; Minde, Mona Wetrhus; Zimmermann, Udo; Andò, Sergio; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2018)

      Quick, easy, and economic mineralogical studies of flooded chalk for EOR experiments using Raman spectroscopy

      Minerals

      ISSN 2075-163X.

      Volum 8:221.

      Hefte 6.

      s.1-19.

      DOI: 10.3390/min8060221

    • Borromeo, Laura; Toccafondi, Chiara; Minde, Mona Wetrhus; Zimmermann, Udo; Andò, Sergio; Madland, Merete Vadla; Korsnes, Reidar Inge; Ossikovski, Razvigor

      (2018)

      Application of Tip-Enhanced Raman Spectroscopy for the nanoscale characterization of flooded chalk

      Journal of Applied Physics

      ISSN 0021-8979.

      Volum 124.

      Hefte 17.

      DOI: 10.1063/1.5049823

    • Minde, Mona Wetrhus; Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Korsnes, Reidar Inge; Bertolino, Silvana R.A.; Andersen, Pål Østebø

      (2018)

      Temperature effects on rock engineering properties and rock-fluid chemistry in opal-CT-bearing chalk

      Journal of Petroleum Science and Engineering

      ISSN 0920-4105.

      Volum 169.

      s.454-470.

      DOI: 10.1016/j.petrol.2018.05.072

    • Kallesten, Emanuela Iedidia; Zimmermann, Udo; Madland, Merete Vadla; Minde, Mona Wetrhus

      (2017)

      Petrological, Mineralogical and Geochemical Constraints on Hydrocarbon Bearing North Sea Reservoir Chalk

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.3997/2214-4609.201700300

    • Minde, Mona Wetrhus; Haser, Sabine; Korsnes, Reidar Inge; Zimmermann, Udo; Madland, Merete Vadla

      (2017)

      Comparative Studies of Mineralogical Alterations of Three Ultra-long-term Tests of Onshore Chalk at Reservoir Conditions

      European Association of Geoscientists and Engineers (EAGE)

    • Borromeo, Laura; Minde, Mona Wetrhus; Toccafondi, Chiara; Zimmermann, Udo; Andò, Sergio; Ossikovski, Razvigor

      (2017)

      A New Frontier Technique for Nano-analysis on Flooded Chalk - TERS (Tip Enhanced Raman Spectroscopy)

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.3997/2214-4609.201700290

    • Haukås, Jarle; Madland, Merete Vadla; Flornes, Kristin Margrethe; Hiorth, Aksel; Valestrand, Randi; Viig, Sissel Opsahl; Stavland, Arne; Zimmermann, Udo; Jettestuen, Espen; Mebratu, A.; Bjørnstad, Tor; Klöfkorn, Robert; Skjæveland, Svein Magne; Nævdal, Geir

      (2017)

      Integration of IOR Research Projects through Generic Case Studies

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.3997/2214-4609.201700260

    • Puetz, Stephen J.; Ganade, Carlos E.; Zimmermann, Udo; Borchardt, Glenn

      (2017)

      Statistical analyses of Global U-Pb Database 2017

      Geoscience Frontiers

      ISSN 1674-9871.

      Volum 9.

      Hefte 1.

      s.121-145.

      DOI: 10.1016/j.gsf.2017.06.001

    • Naidoo, Thanusha; Zimmermann, Udo; Vervoort, Jeff; Tait, Jenny

      (2017)

      Evidence of early Archean crust in northwest Gondwana, from U–Pb and Hf isotope analysis of detrital zircon, in Ediacaran surpacrustal rocks of northern Spain

      International journal of earth sciences

      ISSN 1437-3254.

      Volum 107.

      Hefte 2.

      s.409-429.

      DOI: 10.1007/s00531-017-1500-y

    • Naidoo, Thanusha; Zimmermann, Udo; Vervoort, Jeff; Tait, Jenny

      (2017)

      The elusive snowball earth: U-Pb zircon ages from the upper diamictite of the Gifberg Group, South Africa

      Journal of African Earth Sciences

      ISSN 1464-343X.

      Volum 129.

      s.307-317.

      DOI: 10.1016/j.jafrearsci.2017.01.015

    • Zimmermann, Udo; Madland, Merete Vadla; Minde, Mona Wetrhus; Borromeo, Laura; Egeland, Nina

      (2017)

      Tools to Determine and Quantify Mineralogical Changes During EOR Flooding Experiments on Chalk

      Society of Petroleum Engineers

      DOI: 10.2118/188297-MS

    • Borromeo, Laura; Zimmermann, Udo; Andò, Sergio; Coletti, Giovanni; Bersani, Danilo; Basso, Daniela; Gentile, Paolo; Schulz, Bernhard; Garzanti, Eduardo

      (2017)

      Raman spectroscopy as a tool for magnesium estimation in Mg-calcite

      Journal of Raman Spectroscopy

      ISSN 0377-0486.

      Volum 48.

      Hefte 7.

      s.983-992.

      DOI: 10.1002/jrs.5156

    • Andersen, Pål Østebø; Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Korsnes, Reidar Inge; Bertolino, Silvana R.A.; Minde, Mona Wetrhus; Schulz, Bernhard; Gilbricht, Sabine

      (2017)

      Comparative study of five outcrop chalks flooded at reservoir conditions: chemo-mechanical behaviour and profiles of compositional alteration

      Transport in Porous Media

      ISSN 0169-3913.

      Volum 121.

      Hefte 1.

      s.135-181.

      DOI: 10.1007/s11242-017-0953-6

    • Egeland, Nina; Minde, Mona Wetrhus; Kobayashi, Katsura; Ota, Tsutomu; Nakamura, Eizo; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2017)

      Quantification of Mineralogical Changes in Flooded Carbonate under Reservoir Conditions

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.3997/2214-4609.201700310

    • Naidoo, Thanusha; Zimmermann, Udo; Vervoort, Jeff

      (2016)

      Pre-Pampean metasedimentary rocks from the Argentinian Puna: Evidence for the Ediacaran margin of Gondwana or the Arequipa-Antofalla-Western Pampeanas block

      Precambrian Research

      ISSN 0301-9268.

      Volum 280.

      s.139-146.

      DOI: 10.1016/j.precamres.2016.05.009

    • Zimmermann, Udo; Kristoffersen, Siv; Fredriksen, Per Ditlef; Bertolino, Silvana; Andò, Sergio; Bersani, Danilo

      (2016)

      Provenance and composition of unusually chrome and nickel-rich bucket-shaped pottery from Rogaland (southwestern Norway)

      Sedimentary Geology

      ISSN 0037-0738.

      Volum 336.

      s.183-196.

      DOI: 10.1016/j.sedgeo.2015.09.001

    • Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Nermoen, Anders; Korsnes, Reidar Inge; Bertolino, Silvana R.A.; Hildebrand-Habel, Tania

      (2016)

      Evaluation of porosity change during chemo-mechanical compaction in flooding experiments on Liege outcrop chalk

      Geological Society Special Publication

      ISSN 0305-8719.

      Volum 435.

      DOI: 10.1144/SP435.10

    • Augustsson, Carita; Rüsing, T.; Niemeyer, H; Kooijman, E.; Berndt, J.; Bahlburg, H.; Zimmermann, Udo; Zimmermann, Udo

      (2015)

      0.3 byr of drainage stability along the palaeozoic palaeo-pacific gondwana margin; a detrital zircon study

      Journal of the Geological Society

      ISSN 0016-7649.

      Volum 172.

      Hefte 2.

      s.186-200.

      DOI: 10.1144/jgs2014-065

    • Zimmermann, Udo; Madland, Merete Vadla; Nermoen, Anders; Hildebrand-Habel, Tania; Bertolino, Silvana A.R.; Hiorth, Aksel; Korsnes, Reidar Inge; Audinot, Jean-Nicolas; Grysan, Patrick

      (2015)

      Evaluation of the compositional changes during flooding of reactive fluids using scanning electron microscopy, nano-secondary ion mass spectrometry, x-ray diffraction, and whole-rock geochemistry

      American Association of Petroleum Geologists Bulletin

      ISSN 0149-1423.

      Volum 99.

      Hefte 5.

      s.791-805.

      DOI: 10.1306/12221412196

    • Zimmermann, Udo; Andersen, Tom; Madland, Merete Vadla; Larsen, Ingrid Skipenes

      (2015)

      The role of U-Pb ages of detrital zircons in sedimentology-An alarming case study for the impact of sampling for provenance interpretation

      Sedimentary Geology

      ISSN 0037-0738.

      Volum 320.

      s.38-50.

      DOI: 10.1016/j.sedgeo.2015.02.006

    • Fredriksen, Per Ditlef; Kristoffersen, Siv; Zimmermann, Udo

      (2014)

      Innovation and Collapse: Bucket-Shaped Pottery and Metalwork in the Terminal Migration Period

      Norwegian Archaeological Review

      ISSN 0029-3652.

      Volum 47.

      Hefte 2.

      s.119-140.

      DOI: 10.1080/00293652.2014.945476

    • Zimmermann, Udo; Bahlburg, Heinrich; Mezger, Klaus; Berndt, Jasper; Kay, Suzanne M.

      (2014)

      Origin and age of ultramafic rocks and gabbros in the southern Puna of Argentina: An alleged Ordovician suture revisited

      International journal of earth sciences

      ISSN 1437-3254.

      Volum 103.

      Hefte 4.

      s.1023-1036.

      DOI: 10.1007/s00531-014-1020-y

    • van Staden, A; Zimmermann, Udo; Gutzmer, Jens; Germs, G

      (2014)

      Provenance of the neoproterozoic rocks of the Gifberg group (western South Africa)

      South African Journal of Geology

      ISSN 1012-0750.

      Volum 117.

      Hefte 1.

      s.45-66.

      DOI: 10.2113/gssajg.117.1.45

    • Naidoo, Thanusha; Zimmermann, Udo; Chemale, Farid

      (2013)

      The evolution of Gondwana: U-Pb, Sm-Nd, Pb-Pb and geochemical data from Neoproterozoic to Early Palaeozoic successions of the Kango Inlier (Saldania Belt, South Africa)

      Sedimentary Geology

      ISSN 0037-0738.

      Volum 294.

      s.164-178.

      DOI: 10.1016/j.sedgeo.2013.05.014

    • Mukhopadhyay, Joydip; Ghosh, Gautam; Zimmermann, Udo; Guha, Susmita; Mukherjee, Titir

      (2012)

      A 3.51 Ga bimodal volcanics‐BIF‐ultramafic succession from Singhbhum Craton: implications for Palaeoarchaean geodynamic processes from the oldest greenstone succession of the Indian subcontinent

      Geological Journal

      ISSN 0072-1050.

      Volum 47.

      Hefte 2-3.

      s.284-311.

      DOI: 10.1002/gj.1314

    • Zimmermann, Udo

      (2011)

      From fore-arc to foreland: A cross section of the Ordovician in the Central Andes

      Instituto Geológico y Minero de Espana

      s.667-674.

    • Zimmermann, Udo

      (2011)

      Detrital source analysis of Late Ordovician (Hirnantian?) to Silurian deposits of northwestern and eastern Argentina and constraints for paleotectonic evolution

      Instituto Geológico y Minero de Espana

      s.659-665.

    • Schneiderhan, Eva; Zimmermann, Udo; Gutzmer, Jens; Mezger, Klaus; Armstrong, Richard

      (2011)

      Sedimentary Provenance of the Neoarchean Ventersdorp Supergroup, Southern Africa: Shedding Light on the Evolution of the Kaapvaal Craton during the Neoarchean

      The Journal of geology

      ISSN 0022-1376.

      Volum 119.

      Hefte 6.

      s.575-596.

      DOI: 10.1086/661988

    • Fourie, Pieter; Zimmermann, Udo; Beukes, Nicolas J.; Naidoo, Thanusha; Kobayashi, Katsuro; Košler, Jan; Nakamura, Eizo; Tait, Jenny; Theron, Johannes

      (2011)

      Provenance and reconnaissance study of detrital zircons of the Palaeozoic Cape Supergroup in South Africa: revealing the interaction of the Kalahari and Rio de la Plata cratons

      International journal of earth sciences

      ISSN 1437-3254.

      Volum 100.

      s.527-541.

      DOI: 10.1007/s00531-010-0619-x

    • Augustsson, Carita; Rüsing, Tobias; Adams, Christopher J.; Chmiel, Hannah; Kocabayoglu, Mert; Büld, Mareike; Zimmermann, Udo; Berndt, Jasper; Kooijman, Ellen

      (2011)

      Detrital Quartz and Zircon Combined: The Production of Mature Sand with Short Transportation Paths Along the Cambrian West Gondwana Margin, Northwestern Argentina

      Journal of Sedimentary Research

      ISSN 1527-1404.

      Volum 81.

      Hefte 3-4.

      s.284-298.

      DOI: 10.2110/jsr.2011.23

    • Zimmermann, Udo; Poiré, Daniel G.; Peral, Lucía Gómez

      (2011)

      Neoproterozoic to Lower Palaeozoic successions of the Tandilia System in Argentina: implication for the palaeotectonic framework of southwest Gondwana

      International journal of earth sciences

      ISSN 1437-3254.

      Volum 100.

      Hefte 2-3.

      s.489-510.

      DOI: 10.1007/s00531-010-0584-4

    • Tait, Jennifer; Zimmermann, Udo; Miyazaki, Takashi; Presnyakov, Sergei; Chang, Qing; Mukhopadhyay, Joydip; Sergeev, Sergei

      (2011)

      Possible juvenile Palaeoarchaean TTG magmatism in eastern India and its constraints for the evolution of the Singhbhum craton

      Geological Magazine

      ISSN 0016-7568.

      Volum 148.

      Hefte 2.

      s.340-347.

      DOI: 10.1017/S0016756810000920

    • Escalona, Alejandro; Cardozo, Nestor; Zimmermann, Udo

      (2011)

      Regional Geology and Main Hydrocarbon Provinces of South America

      s.144-164.

    • Zimmermann, Udo; Tait, Jennifer; Crowley, Quentin; Pashley, Vanessa; Straathof, Gijs

      (2011)

      The Witputs diamictite in southern Namibia and associated rocks: constraints for a global glaciation?

      International journal of earth sciences

      ISSN 1437-3254.

      Volum 100.

      Hefte 2-3.

      s.511-526.

      DOI: 10.1007/s00531-010-0621-3

    • Zimmermann, Udo

      (2010)

      Correlation of neoproterozoic successions by any means? - Comments on interpretations made by Praekelt et al. (2008)

      South African Journal of Geology

      ISSN 0371-7208.

      Volum 113.

      Hefte 1.

      s.130-134.

      DOI: 10.2113/gssajg.113.1-130

    • Abre, P; Cingolani, CA; Zimmermann, Udo; Cairncross, B; Chemale, F

      (2010)

      Provenance analysis of Ordovician clastic sequences of the San Rafael Block, Central Argentina: deciphering the basement of the Cuyania Terrane and implications in Western Gondwana

      Gondwana Research

      ISSN 1342-937X.

      DOI: 10.1016/j.gr.2010.05.013

    • Zimmermann, Udo; Poire, DG; Gomez Peral, LE

      (2010)

      Neoproterozoic to Lower Palaeozoic successions of the Tandilia System in Argentina: Implication for the palaeotectonic framework of southwest Gondwana

      International journal of earth sciences

      ISSN 1437-3254.

      Volum 99.

      Hefte 1.

      DOI: 10.1007/s00531-010-0584-4

    • Zimmermann, Udo; Tait, J.; Crowley, Quentin; Pashley, Vanessa; Straathof, Gijs

      (2010)

      The Witputs diamictite in southern Namibia and associated rocks - constraints for a global glaciation?

      International journal of earth sciences

      ISSN 1437-3254.

      s.511-526.

      DOI: 10.1007/s00531-010-0621-3

    • van Staden, A; Zimmermann, Udo; Chemale Jr, F; Gutzmer, Jens; Germs, G

      (2010)

      Correlation of Ordovician diamictites from Argentina and South Africa using detrital zircon dating

      Journal of the Geological Society

      ISSN 0016-7649.

      Volum 167.

      s.217-220.

      DOI: 10.1144/​0016-76492009-023

    • Tait, J.; Zimmermann, Udo; Miyazaki, Takashi; Presnyakov, Sergei; Chang, Qing; Mukhopadhyay, Joydip; Sergeev, Sergei

      (2010)

      Possible juvenile Palaeoarchaean TTG Magmatism in Eastern India and its constraints for the evolution of the Singhbhum craton

      Geological Magazine

      ISSN 0016-7568.

      DOI: 10.1017/S0016756810000920

    • Zimmermann, Udo; Niemeyer, H; Meffre, S

      (2009)

      Revealing the continental margin of Gondwana: The Ordovician arc of the Cordón de Lila (northern Chile)

      International journal of earth sciences

      ISSN 1437-3254.

    • Zimmermann, Udo; Spalletti, LA

      (2009)

      Provenance of the Lower Palaeozoic Balcarce Formation (Tandilia System, Buenos Aires Province, Argentina): Implications for palaeogeographic reconstructions of SW Gondwana

      Sedimentary Geology

      ISSN 0037-0738.

      Volum 219.

    • Blanco, Gonzalo; Rajesh, H; Zimmermann, Udo; Germs, G

      (2009)

      Chemical composition and tectonic setting of chromian spinels from the Ediacaran-early Palaeozoic Nama Group, Namibia

      The Journal of geology

      ISSN 0022-1376.

      Volum 117.

      s.325-341.

    • Mukhopadhyay, Joydip; Beukes, N.J.; Armstrong, R.A.; Zimmermann, Udo; Ghosh, Gautam; Medda, R.A.

      (2008)

      Dating the oldest greenstone in India: A 3.51-Ga precise U-PbSHRIMP zircon age for dacitic lava of the southern Iron Ore Group, Singhbhum craton

      The Journal of geology

      ISSN 0022-1376.

      Volum 116.

      Hefte 5.

      s.449-461.

      DOI: 10.1086/590133

  • Bøker og kapitler
    • Hystad, H.; Zimmermann, Udo

      (2020)

      High resolution heavy mineral studies from Silurian to Triassic successions exposed in the Altiplano of Bolivia (Central Andes)

    • Nerhus, Irene; Zimmermann, Udo

      (2020)

      Systematic atomic force microscopy and constraints for the determination of wettability and EOR research

    • Wang, Wenxia; Zimmermann, Udo; Madland, Merete Vadla

      (2018)

      Geological and Engineering Aspects of Chemo-Mechanical Compaction during Flooding Experiments on High-Porosity Chalks

    • Borromeo, Laura; Zimmermann, Udo; Andò, Sergio

      (2018)

      Raman Spectroscopy applied to the mineralogical analysis of flooded chalk

    • Bredal, Tine Vigdel; Zimmermann, Udo

      (2018)

      Micro- and nano-analyses of fracture-filling after flooding on-shore chalk with different IOR fluids

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla

      (2018)

      “Mineral Replacements in Flooding Experiments Linked to Enhanced Oil Recovery in Chalk”

    • Dieset, Jacob; Zimmermann, Udo

      (2018)

      Age and Provenance study of Paleoarchean rocks from the Singhbhum Craton (India)

    • Thu, Rowena Su Wen Shi; Zimmermann, Udo

      (2018)

      Systematic Specific Surface Area Analyses on Rocks to Implement as a Necessary, Quick, and Informative Method to Understand Geo-Mechanical Parameter in IOR Experiments

    • Gjersdal, Siri gloppen; Zimmermann, Udo

      (2018)

      TEM, SEM and optical microscopy analyses of Berea sandstone cores flooded with sodium silicate polymer fo IOR purposes

    • Kavli, Emilie; Zimmermann, Udo

      (2018)

      Characterization of Nannofacies in Upper Cretaceous Chalks used in IOR research

    • Solvang, André; Zimmermann, Udo

      (2017)

      High-resolution heavy mineral studies on "black sands" from the Nama Group (Fish River Subgroup) in Namibia

    • Øxnevad, Sigrid; Zimmermann, Udo

      (2017)

      High-resolution heavy mineral studies on "black sands" from the Nama Group (Fish River Subgroup) in Namibia - Part I

    • Zimmermann, Udo; Myhre, Alexandra Elisabeth

      (2017)

      High-resolution heavy mineral stratigraphy on neoproterozoie succession underlying the Nama group in Namibia

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla

      (2015)

      Micro- and naon-applications to monitor the rock-fluid interaction in fractured chalk

    • Zimmermann, Udo; Egeland, Nina; Borromeo, Laura

      (2015)

      Raman Spectroscopy Applied to Enhanced Oil Recovery Research

    • Kallesten, E; Zimmermann, Udo

      (2015)

      The North Sea Reservoir chalk Characterization

  • Formidling
    • Kallesten, Emanuela Iedidia; Zimmermann, Udo; Omdal, Edvard; Andersen, Pål Østebø; Korsnes, Reidar Inge; Madland, Merete Vadla

      (2019)

      Permeability evolution of shear failing chalk cores under thermochemical influence

    • Kallesten, Emanuela Iedidia; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Zimmermann, Udo; Andersen, Pål Østebø

      (2019)

      Permeability Evolution of Shear Failing Chalk Cores under Thermochemical Influence

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla

      (2019)

      A toolbox for characterization of chalk

    • Bredal, Tine Vigdel; Zimmermann, Udo; Minde, Mona Wetrhus; Madland, Merete Vadla

      (2019)

      Mineralogical changes in EOR experiments in fractured chalk

    • Bredal, Tine Vigdel; Madland, Merete Vadla; Minde, Mona Wetrhus; Zimmermann, Udo

      (2019)

      Mineralogical understanding of rock composition and mineralogical changes before and after EOR experiments

    • Kallesten, Emanuela Iedidia; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra; Korsnes, Reidar Inge; Madland, Merete Vadla; Omdal, Edvard; Zimmermann, Udo

      (2019)

      Modelling of Permeability and Strain Evolution in Chemical Creep Compaction Experiments with Fractured and Unfractured Chalk Cores Conducted at Reservoir Conditions

    • Korsnes, Reidar Inge; Minde, Mona Wetrhus; Madland, Merete Vadla; Zimmermann, Udo

      (2018)

      Can we control water induced compaction in chalk reservoirs? Experiences from in-situ core and pore scale studies

    • Kallesten, Emanuela Iedidia; Madland, Merete Vadla; Korsnes, Reidar Inge; Zimmermann, Udo; Andersen, Pål Østebø

      (2018)

      Permeability and Stress State

    • Lopez, Shirley Velasquez; Di Pasquo, Mercedes; Ruud, Caroline; Hatløy, Sveinung; Kristoffersen, Signe; Mehus, Trine; Skarstein, Guro; Zimmermann, Udo; Andersen, Tom; Berndt, Jasper; Matos, Ramiro

      (2018)

      Provenance of Ordovician(?) to Silurian strata in the Bolivian Altiplano

    • Arntzen, S.K.; Olsen, T.M.; Lopez, Shirley Velasquez; Di Pasquo, Mercedes; Zimmermann, Udo; Ruud, Caroline; Berndt, Jasper

      (2018)

      Devonian or Carboniferous glaciations in the Bolivian Altiplano: Constraints from detrital zircon age dating

    • Lopez, Shirley Velasquez; Gareca, Q.M.R.; Mendoza, S.G.C.; Zimmermann, Udo; Ruud, Caroline; Berndt, Jasper

      (2018)

      Provenance of the Carboniferous to Permian Copacabana Formation of the Bolivian Altiplano

    • Berg-Larsen, C.; Hystad, H.; Nerhus, Irene; Skjeldal, M.E.; Ruud, Caroline; Zimmermann, Udo; Lopez, Shirley; Bertolino, S.A.R,.; Berndt, Jasper

      (2018)

      Provenance of Permo-Triassic rocks in the Bolivian Altiplano.

    • Vinningland, Jan Ludvig; Valestrand, Randi; Hiorth, Aksel; Bjørnstad, Tor; Klöfkorn, Robert; Viig, Sissel Opsahl; Jettestuen, Espen; Skjæveland, Svein Magne; Zimmermann, Udo; Stavland, Arne; Nævdal, Geir; Madland, Merete Vadla

      (2018)

      The National IOR Centre of Norway

    • Lopez, Shirley Velasquez; Cuenca, M.A.C.; Silva, P.J.E.; Ramirez, W.; Zimmermann, Udo; Ruud, Caroline; Berndt, Jasper

      (2018)

      Provenance of the Oligocene to Miocene Aranjuez Formation at La Paz (Bolivia) and modern river sediments of the Bolivian Altiplano.

    • Lopez, Shirley Velasquez; Conde, S.M.; Cuellar, K.A.; Tarqui, J.; Zimmermann, Udo; Ruud, Caroline; Støraas, Ø; Solvang, A.; Berndt, Jasper; Bertolino, S.R.A.

      (2018)

      Provenance of Devonian rocks of the Bolivian Altiplano.

    • Bahlburg, Heinrich; Zimmermann, Udo; Matos, R.; Jimenez, N.

      (2018)

      The enigmatic pre-Devonian volcanic and sedimentary rocks at Cerro Chilla, northern Altiplano, Bolivia – their probable age, regional context and geodynamic significance.

    • Ramos, J.; Ruud, Caroline; Zimmermann, Udo; Bertolino, S.A.R.; Lopez, Shirley; Berndt, Jasper

      (2018)

      Some constraints of metamorphic rocks from El Peñon in the southern Puna of Argentina.

    • Bahlburg, Heinrich; Zimmermann, Udo; Jimenez, N.; Matos, R.

      (2018)

      The volcanic and sedimentary rocks at Cerro Chilla, Bolivia: Their probable age, regional context and geodynamic significance.

    • Bredal, Tine Vigdel; Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge; Ruud, Caroline

      (2018)

      Micro- and nano-analyses of fracture-filling after flooding on-shore chalk with different IOR fluids

    • Zimmermann, Udo; Moya, M.C.; Berndt, Jasper; Naidoo, T.; Lopez, Shirley

      (2018)

      No ‘snowball earth’ in Las Tienditas (South of Salta, NW Argentina)

    • Minde, Mona Wetrhus; Korsnes, Reidar Inge; Egeland, Nina; Madland, Merete Vadla; Zimmermann, Udo

      (2018)

      Mineralogical alterations in calcite powder flooded with MgCl2 to study underlying Enhanced Oil Recovery (EOR) mechanisms

    • Bahlburg, Heinrich; Zimmermann, Udo; Jimenez, N.; Matos, R.

      (2018)

      The enigmatic volcanic and sedimentary rocks at Cerro Chilla, northern Altiplano, Bolivia – their probable age, regional context and geodynamic significance.

    • Korsnes, Reidar Inge; Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla

      (2018)

      Pore-Fluid Composition and Mechanical Properties of the Reservoir Understanding the Geomechanical Effects of EOR Fluids

    • Minde, Mona Wetrhus; Sachdeva, Jaspreet Singh; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge; Nermoen, Anders

      (2018)

      Mineral alterations in water wet and mixed wet chalk due to flooding of seawater-like brines

    • Borromeo, Laura; Zimmermann, Udo; Andò, Sergio; Egeland, Nina; Garzanti, Eduardo; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2018)

      Raman spectroscopy and TERS for the oil industry: new tools for mineralogical and chemical characterization

    • Gjersdal, Siri gloppen; Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Hiorth, Aksel; Giske, Nils Harald; Stavland, Arne

      (2018)

      Polymer-injection for IOR purposes at the Norwegian Continental shelf – micro- and nanoanalytical approach for the understanding of phase-formation and its implication for upscaling

    • Thu, Rowena Su Wen Shi; Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge; Kalai, Dori Yosef

      (2018)

      Systematic specific surface area analyses on rocks to implement as a necessary, quick and informative method to understand geomechanical parameter in IOR experiments

    • Kavli, Emilie; Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge; Erba, Elisabetta

      (2018)

      The impact of paleontological components on IOR experiments and upscaling from pore to core and larger scales

    • Korsnes, Reidar Inge; Minde, Mona Wetrhus; Madland, Merete Vadla; Zimmermann, Udo

      (2018)

      Core Scale Experiments and Submicron Studies

    • Kallesten, Emanuela Iedidia; Zimmermann, Udo; Minde, Mona Wetrhus; Madland, Merete Vadla

      (2017)

      Petrological, Mineralogical and Geochemical Constraints on Hydrocarbon Bearing North Sea Reservoir Chalk

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla

      (2017)

      Understanding EOR mechanisms

    • Egeland, Nina; Minde, Mona Wetrhus; Kobayashi, Katsura; Ota, Tsutomu; Nakamura, Eizo; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2017)

      Quantification of Mineralogical Changes in Flooded Carbonate under Reservoir Conditions

    • Borromeo, Laura; Zimmermann, Udo; Andò, Sergio; Minde, Mona Wetrhus; Egeland, Nina; toccafondi, chiara; Ossikovski, Razvigor

      (2017)

      Micro-Raman spectroscopy and TERS (Tip Enhanced Raman Spectroscopy) applied to Enhanced Oil Recovery

    • Borromeo, Laura; Minde, Mona Wetrhus; Zimmermann, Udo; Andò, Sergio; toccafondi, chiara; Ossikovski, Razvigor

      (2017)

      A new frontier technique for nano-analysis on flooded chalk: TERS (Tip Enhanced Raman Spectroscopy)

    • Minde, Mona Wetrhus; Madland, Merete Vadla; Zimmermann, Udo

      (2017)

      From Core to Pore to Field

    • Minde, Mona Wetrhus; Haser, Sabine; Korsnes, Reidar Inge; Zimmermann, Udo; Madland, Merete Vadla

      (2017)

      Comparative Studies of Mineralogical Alterations of Three Ultra-long-term Tests of Onshore Chalk at Reservoir Conditions

    • Zimmermann, Udo; Madland, Merete Vadla; Minde, Mona Wetrhus; Borromeo, Laura; Egeland, Nina

      (2017)

      Tools to Determine and Quantify Mineralogical Changes During EOR Flooding Experiments on Chalk

    • Egeland, Nina; Minde, Mona Wetrhus; Kobayashi, Katsura; Ota, Tsutomu; Nakamura, Eizo; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2017)

      Quantification of Mineralogical Changes in Flooded Carbonate under Reservoir Conditions

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2016)

      Micron and submicron investigation - what can we learn?

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2016)

      "Understanding EOR mechanisms at pore-scale"

    • Borromeo, Laura; Zimmermann, Udo; Andò, Sergio; coletti, giovanni; Bersani, Danilo; Egeland, Nina; Basso, Daniela; Gentile, Paolo; Garzanti, Eduardo

      (2016)

      Raman Spectroscopy as a tool for magnesium estimation in Mg-calcite.

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge; Schulz, Bernhard; Audinot, Jean-Nicolas

      (2016)

      Fluid-flow during EOR experiments in chalk: insights using SEM-MLA, EMPA and nanoSIMS applications

    • Borromeo, Laura; Egeland, Nina; Minde, Mona Wetrhus; Zimmermann, Udo; Andò, Sergio; toccafondi, chiara; Ossikovski, Razvigor

      (2016)

      Micro- and Nano- Raman analyses of chalk

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2016)

      Is the devil in the details? Micron and submicron investigation - what can we learn?

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2016)

      Studies of Mineralogical Changes for the Understanding of Enhanced Oil Recovery Mechanisms at Porescale

    • Egeland, Nina; Zimmermann, Udo; Borromeo, Laura; Andò, Sergio; Madland, Merete Vadla; Minde, Mona Wetrhus; Korsnes, Reidar Inge

      (2016)

      Raman spectroscopy applied to enhanced oil recovery research

    • Egeland, Nina; Zimmermann, Udo; Borromeo, Laura; Andò, Sergio; Madland, Merete Vadla; Minde, Mona Wetrhus; Korsnes, Reidar Inge

      (2016)

      Raman Spectroscopy Applied to Enhanced Oil Recovery Research

      Goldschmidt Abstracts 2016

    • Egeland, Nina; Madland, Merete Vadla; Zimmermann, Udo; Kobayashi, Katsura; Nakamura, Eizo; Ota, Tsutomu; Minde, Mona Wetrhus; Korsnes, Reidar Inge

      (2016)

      Mineralogical and chemical alteration of calcite by MgCl2 injection

    • Nermoen, Anders; Korsnes, Reidar Inge; Madland, Merete Vadla; Minde, Mona Wetrhus; Zimmermann, Udo; Hildebrand-Habel, Tania

      (2015)

      “How simple brine tests can be used to understand chalk core dynamics – Insights from long-term experiments”

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla

      (2015)

      Micro-scale Characterization of Mineralogical Alterations of Fine-grained Sedimentary Rocks in an EOR perspective

    • Minde, Mona Wetrhus; Zimmermann, Udo; Madland, Merete Vadla; Audinot, Jean-Nicolas; Grysan, Patrick; Schulz, Bernhard; Haser, Sabine; Korsnes, Reidar Inge; Gutzmer, Jens

      (2015)

      Development of a natural fractureduring flooding experiments for EOR purposes

    • Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Korsnes, Reidar Inge; Hildebrand-Habel, Tania

      (2015)

      The effects of temperature on porosity development in flooded Aalborg chalk for EOR

    • Augustsson, Carita; Rüsing, T.; Niemeyer, H; Kooijman, E; Berndt, J; Bahlburg, Heinrich; Zimmermann, Udo

      (2014)

      0.3 b. y. of drainage stability along the Palaeozoic western Gondwana margin - detrital zircon evidence

    • Nermoen, Anders; Korsnes, Reidar Inge; Hildebrand-Habel, Tania; Zimmermann, Udo; Bollhorn, Peter; Foged Christensen, Helle; Ancker Agergaard, Frederic; Trads, Niels; Pedersen, Janne; Jettestuen, Espen; Vinningland, Jan Ludvig; Evje, Steinar; Andersen, Pål Østebø; Hiorth, Aksel; Madland, Merete Vadla

      (2014)

      Water weakening of chalk at realistic reservoir conditions

    • Minde, Mona W.; Zimmermann, Udo; Madland, Merete Vadla

      (2014)

      Chemostratigraphy of the Early Cretaceous Mattinata Formation in eastern Italy

    • Kallesten, E; Gómez, I.R.; Rojo, L.A.; Zimmermann, Udo; Madland, Merete Vadla; Hildebrand-Habel, Tania; Vagle, Kåre

      (2014)

      North Sea reservoir chalk: First results from chemostratigraphic and mineralogical studies

    • Wang, Wenxia; Korsnes, Reidar Inge; Nermoen, Anders; Madland, Merete Vadla; Zimmermann, Udo; Hildebrand-Habel, Tania

      (2014)

      Porosity development during chemo-mechanical compaction in chalk

    • Buan, I; Ringen, I; Ruud, C; Zimmermann, Udo; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2014)

      Porosity, permeability and specific surface area measurements on Ediacaran to Mesozoic siliciclastic and carbonatic rocks form northern Spain: A case study

    • Zimmermann, Udo; Bahlburg, H.; Mezger, K.; Berndt, J.; Kay, S.M

      (2014)

      Origin and age of ultramafic rocks and gabbros in the southern Puna of Argentina: An alleged Ordovician suture revisited

    • Bertolino, S.R.A.; Zimmermann, Udo; Gastaldi, M.R.; Laguens, A

      (2014)

      The ceramics and pigments from Piedras Blancas (600-1000 AC), Aguada Culture: clay provision, technology, and social change at the Ambato Valley (Argentina)

    • Zimmermann, Udo; Bjørheim, Maren; Clark, C.

      (2013)

      Pan-Africa/Pan-Brazilian detrital zircons in Lower Palaeozoic schists of SW Norway – enigmatic detrital zircon U-Pb ages

    • Wang, Wenxia; Zimmermann, Udo; Madland, Merete Vadla; Bertolino, S.R.A.; Lie, B.V.; Morosova, V.

      (2013)

      The search of on-shore equivalents for reservoir chalk in the North Sea: Rare Earth Elements, d13C and d18O isotopes as indicators?

    • Sivertsen, N.; Zimmermann, Udo; Madland, Merete Vadla

      (2013)

      Provenance, age and tectonic setting of the Lower Paleozoic Oville and San Pedro Formations (northern Spain)

    • Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Bertolini, S.A.R.; Hildebrand-Habel, Tania; Korsnes, Reidar Inge

      (2013)

      Geochemistry and isotope geochemistry of Upper Cretaceous chalk as equivalent for reservoir chalk of the North sea Basin for EOR

    • Madland, Merete Vadla; Zimmermann, Udo; Haser, S.; Audinot, J.N.; Gysan, P.

      (2013)

      Neoformed Dolomite in Flooded Chalk for EOR

    • Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Bertolino, S.R.A.; Hildebrand-Habel, Tania; Korsnes, Reidar Inge

      (2013)

      Geochemistry and nano-structure of putative filamentous microbes from the 3.24 Ga Sulfur Springs Group, Pilbara, Western Australia

    • Minde, Mona; Zimmermann, Udo; Madland, Merete Vadla

      (2013)

      Chalk and chert of the Mattinata Formation (NE Apulia, Italy)

    • Bertolino, Silvana; Zimmermann, Udo; Madland, Merete Vadla; Hildebrand-Habel, Tania; Hiorth, Aksel; Korsnes, Reidar Inge

      (2013)

      Mineralogy, geochemistry and isotope geochemistry to reveal fluid flow processes in flooded chalk under long term test conditions for EOR purposes

    • Støle, L; Zimmermann, Udo; Madland, Merete Vadla

      (2013)

      Provenance, age and tectonic setting of the Barrios Formation and Hirnantian glacial diamictites from northern Spain

    • Augustsson, Carita; Rüsing, Tobias; Niemeyer, H; Kooijman, E; Berndt, Jasper; Bahlburg, Heinrich; Zimmermann, Udo

      (2013)

      Drainage stability throughout the Palaeozoic along the western Gondwana margin - U-Pb ages of detrital zircons

    • Kallesten, E.; Zimmermann, Udo; Madland, Merete Vadla

      (2013)

      High-resolution C-O stable isotope analyses on Pliensbachian belemnites from the Rodiles Formation (northern Spain)

    • Bertolino, Silvana; Gastaldi, M.R.; Zimmermann, Udo

      (2013)

      Vasijas ordinarias de la Cultura Aguada Del Sitio Piedras Blancas: Procuramiento de arcillas, consumo y cambio social en el Valle de Ambato (S. Iv A Xii D.C), Noroeste de Argentina

    • Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Bertolini, S.A.R.; Hildebrand-Habel, Tania; Reidar, Inge

      (2013)

      Geochemistry and isotope geochemistry of Upper Cretaceous chalk as equivalent for reservoir chalk of the North sea Basin for EOR

    • Bertolino, Silvana; Zimmermann, Udo

      (2013)

      Before the pot: tracking the possible clay source of Aguada culture (300-1000AC) ceramics and pigments, Catamarca, Argentina

    • Zimmermann, Udo; Madland, Merete Vadla; Bertolino, S.R.A.; Hildebrand-Habel, Tania; Hiorth, Aksel; Korsnes, Reidar Inge

      (2013)

      Tracing Fluid Flow in Flooded Chalk under Long Term Test Conditions

    • Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Bertolini, S.A.R.; Hildebrand-Habel, Tania; Korsnes, Reidar Inge

      (2013)

      Geochemistry and isotope geochemistry of Upper Cretaceous chalk as equivalent for reservoir chalk of the North sea Basin for EOR

      Mineralogical magazine

      ISSN 0026-461X.

      Volum 77.

      Hefte 5.

      s.2456-2456.

    • Øye, Susanne; Støle, L; Larsen, S.I.; Moczydlowska-Vidal, Malgorzata; Zimmermann, Udo; Madland, Merete Vadla

      (2012)

      Bio- and lithostratigraphy of the Precambrian-Lower Cambrian Herreria Formation in northern Spain

    • Naidoo, Thanusha; Zimmermann, Udo; Bertolino, Silvana; Vervoort, Jeff; Moczydlowska-Vidal, Malgorzata; Hatløy, Sveinung; Vigre, Pål; Tait, Jennifer

      (2012)

      Provenance, age and palaeontology of the Ediacaran Mora Formation (northern Spain)

    • Kallesten, E.; Minde, Mona; Moczydlowska-Vidal, Malgorzata; Zimmermann, Udo

      (2012)

      Ar-Ar ages, provenance and palaeontology of Lower Cambrian successions from Bornholm (Denmark)

    • Bråtveit, J.; Liknes, J.; Zimmermann, Udo; Madland, Merete Vadla; Bertolino, S.R.A.; Tait, J.A.

      (2012)

      Provenance and hydrocarbon content of Neoproterozoic to Palaeozoic shales in northern Spain

    • Skripnes Larsen, I.; Støle, L.; Øye, S.; Zimmermann, Udo; Madland, Merete Vadla; Bertolino, S.R.A.; Moczydlowska-Vidal, M.

      (2012)

      Provenance of the Precambrian-Lower Cambrian Herreria Formation in northern Spain

    • Bjørheim, Maren; Zimmermann, Udo; Clark, Chris

      (2012)

      Age of metasedimentary rocks and metaigneous bodies in Jæren (western Norway)

    • Zimmermann, Udo; Naidoo, Thanusha; Vervoort, Jeff

      (2012)

      Detrital zircon provenance of Late Ordovician to Early Silurian successions in Northwest Argentina

    • Naidoo, Thanusha; Zimmermann, Udo; Tait, Jenny; Vervoort, Jeff

      (2012)

      Finally a snowball earth tillite? – Detrital zircons with a Gaskier ages in the diamictitic Bloupoort Formation of South Africa

    • Immerstein, Tonje; Mehus, Trine; Zimmermann, Udo; Bertolino, Silvana; Madland, Merete Vadla; Tait, Jenny

      (2011)

      Chemostratigraphy and geochemistry of Pliensbachian carbonate successions from northern Spain

    • Morosova, Vera; Zimmermann, Udo; Bertolino, Silvana; Madland, Merete Vadla; Tait, Jenny; Hildebrand-Habel, Tania

      (2011)

      Clay and carbonate mineralogy and chemistry of chalk from selected Late Cretaceous rocks

    • Lie, Vivek; Fernandez Bulfa, Ednella; Zimmermann, Udo; Bertolino, Silvana; Madland, Merete Vadla; Tait, Jenny

      (2011)

      Environmental constraints for Late Cretaceous to Early Palaeocene chalk successions from the North Sea

    • Bertolino, S.R.A.; Zimmermann, Udo; Galvan, V; Laguens, A

      (2011)

      Composicion mineralogica y quimica y posible proveniencia de ceramica pre y post-hispanica del Valle del rio Copacabana, Noroeste de Cordoba

      s.35-42.

    • Zimmermann, Udo

      (2011)

      Correlation and palaeoclimatology of sedimentary rocks using petrology, geochemistry, chemostratigraphy and non-traditional isotope systems: Problems and achievements

    • Naidoo, Thanusha; Zimmermann, Udo; Miyazaki, Takashi

      (2011)

      Isotope study of Neoproterozoic to Lower Palaeozoic successions of the southern Kalahari craton

    • Larsen, Marie; Zimmermann, Udo; Bertolino, Silvana; Gustavsen, Hendrik; Utvik, Christian; Madland, Merete Vadla; Cooper, Mark A; Mitchell, Ian; Cayecedo, Alberto

      (2011)

      Chemostratigraphy, facies determination and mechanical properties of Upper Cretaceous chalk deposits in Northern Ireland

    • Frøyland, Nina; Zimmermann, Udo

      (2011)

      New findings of Reptile bone fragments in the Hasle Formation from Bornholm (Denmark)

    • Bjørheim, Maren; Zimmermann, Udo; Clark, Christopher J.; Hildebrand-Habel, Tania

      (2011)

      SHRIMP II age dating of magmatic and detrital zircons from metamorphic successions in the vicinity of Stavanger – a reconnaissance study

    • Naidoo, Thanusha; Hatløy, Sveinung; Vigre, Pål; Zimmermann, Udo; Bertolino, Silvana; Moczydlowska-Vidal, Malgorzata; Madland, Merete Vadla; Vervoort, Jeff

      (2011)

      Provenance, age and origin of Neoproterozoic successions of northern Spain (Cantabrian Mountains)

    • Naidoo, Thanusha; Zimmermann, Udo; Miyazaki, Takashi; Vervoort, Jeff

      (2011)

      Isotope study of Neoproterozoic to Lower Palaeozoic successions of the S Kalahari craton

      Mineralogical magazine

      ISSN 0026-461X.

      Volum 75.

      Hefte 3.

      s.1523-1523.

    • Kristoffersen, Siv; Zimmermann, Udo; Bertolino, Silvana; Hauken, Åsa Dahlin; Ravn, Mads

      (2011)

      Provenance of pottery from Rogaland: Deciphering the manufacturing evolution of bucket-shaped pot culture (Procedencia de la cerámica de Rogaland: Investigando la evolución del proceso de la manufactura de ‘bucket shaped’ cerámica)

    • Zimmermann, Udo

      (2011)

      Comment on "Provenance of the Arroyo del Soldado Group (Ediacaran to Cambrian, Uruguay): Implications for the palaeogeographic evolution of southwestern Gondwana" by Blanco et al. [Precambrian Res. 171 (2009) 57-73]-A necessary remark to the use of provenance data

      Precambrian Research

      ISSN 0301-9268.

      Volum 186.

      Hefte 1-4.

      s.233-236.

      DOI: 10.1016/j.precamres.2010.08.017

    • Kristoffersen, Siv; Zimmermann, Udo; Bertolino, Silvana; Hauken, Åsa Dahlin; Ravn, Mads

      (2011)

      Provenance of pottery from Rogaland: Insights into the manufacturing development of authochtoneous bucket-shaped pot culture

    • Kverneland, Karoline; Vindenes, Kristine; Schmalholz, Martina; Zimmermann, Udo; Bertolino, Silvana; Madland, Merete Vadla; Tait, Jenny; Bechstaedt, Thilo

      (2011)

      Chemostratigraphy and geochemistry of Lower to Middle Cambrian carbonates in northern Spain and its significance for the understanding of facies changes

    • Augustsson, C.; Rüsing, T.; Adams, C.J.; Zimmermann, Udo; Chmiel, H; Kocabayoglu, M; Büld, M; Berndt, J.; Kooijman, E.

      (2010)

      Provenance of mature sandstone: detrital quartz and zircon as source-rock indicators for Cambrian arenite in NW Argentina

      ?

      Hefte 72.

    • Rüsing, T.; Augustsson, C.; Kooijman, E; Berndt, J.; Gerdes, A; Bahlburg, H.; Zimmermann, Udo

      (2010)

      300 million years of crustal recycling: the NW Argentine and N Chilean west Gondwana margin

      ?

      Hefte 72.

    • Kristoffersen, Siv; Zimmermann, Udo; Ravn, Mads; Hauken, Åsa Dahlin; Bertolino, SRL

      (2010)

      Provenance studies on pottery sherds from Rogaland: Insights in manufacturing development of the Migration Period bucket-shaped pot culture

    • Rüsing, T.; Augustsson, C.; Kooijman, E; Berndt, J.; Gerdes, A; Bahlburg, H.; Zimmermann, Udo

      (2010)

      Crustal recycling along the Paleozoic western Gondwana margin (NW Argentina and N Chile)

    • Augustsson, C.; Rüsing, T.; Adams, C.J.; Zimmermann, Udo; Chmiel, H; Kocabayoglu, M; Büld, M; Berndt, J.; Kooijman, E

      (2010)

      A continuous transition from the Pampean into the Famatinian orogeny? Provenance implications from quartz and zircons of the Cambrian Mesón Group, NW Argentina

    • Ravn, Mads; Zimmermann, Udo

      (2010)

      Analysehjelp fra geologer verden rundt

    • van Staden, A; Zimmermann, Udo; Gutzmer, Jens; Germs, G; Chemale Jr, F

      (2010)

      Detrital zircon dating and sedimentology of two Neoproterozoic diamictites from the Gariep Belt (Namibia) and consequences for correlation

    • Augustsson, C.; Rüsing, T.; Adams, C.J.; Zimmermann, Udo; Chmiel, H; Kocabayoglu, M; Büld, M; Berndt, J.; Kooijman, E

      (2010)

      Revealing provenance of quartz-rich sandstones using detrital quartz and zircon as source rock indicators: an example from the Cambrian of NW Argentina

      Geophysical Research Abstracts

      ISSN 1029-7006.

      Hefte 12.

    • Zimmermann, Udo

      (2010)

      Detrital zircons the major tool or fool for provenance studies?

    • Zimmermann, Udo

      (2010)

      Detrital zircons the major tool or fool for provenance studies?

    • van Staden, A; Zimmermann, Udo; Gutzmer, Jens; Germs, G; Chemale Jr, F

      (2010)

      Detrital zircon dating and sediemntology of two Neoproterozoic diamictites from the Gariep Belt (Namibia) and consequences for correlation

    • Zimmermann, Udo; Moya, MC

      (2009)

      Provenance of sedimentary rocks. A key-tool to understand base metal and hydrocarbon deposits in sedimentary rocks. First results from Palaeozoic western margin deposits of Gondwana

    • Straathof, Gijs; Tait, J.; Zimmermann, Udo

      (2009)

      Palaeogeography of the Congo Craton from Rodinia to Gondwana

    • Zimmermann, Udo

      (2009)

      What was wrong with the Kalahari Craton?

    • Nicoll, GR; Tait, J.; Zimmermann, Udo

      (2009)

      Provenance analysis and tectonic setting of Neoproterozoic sediments on the Varanger Peninsula, Northern Norway

    • Bertolino, SRL; Zimmermann, Udo; Galvan, V; Laguens, A

      (2009)

      Mineralogia, composicion quimica y possible proveniencia de ceramica pre y post-hispanica del Valle del rio Copacabana (Cordoba, Argentina)

    • Zimmermann, Udo; Bertolino, SRL; Kriskautzky, N

      (2009)

      Provenance of pottery from Catamarca (northwest Argentina): a reconnaissance study

    • Rüsing, T.; Augustsson, C.; Büld, M; Kooijman, E; Berndt, J.; Zimmermann, Udo

      (2009)

      PROVENANCE FROM DETRITAL ZIRCONS OF EARLY PALAEOZOIC SILICICLASTIC SANDSTONES IN NW ARGENTINA AND N CHILE

    • Zimmermann, Udo; Clark, C

      (2009)

      Age and character of eclogites occurring in the Caledonian (?) basement of Rogaland ? Preliminary results

    • Zimmermann, Udo; Fourie, Pieter; Naidoo, Thanusha; Staden, A. van; Chemale, F.; Nakamura, E.; Kobayashi, J.; Kosler, J.; Beukes, N.; Tait, J.

      (2009)

      Unroofing the Kalahari craton: Provenance data from Neoproterozoic to Paleozoic successions

      Geochimica et Cosmochimica Acta

      ISSN 0016-7037.

      Hefte 13.

    • Zimmermann, Udo; Clark, C

      (2009)

      Provenance and age of metasedimentary and metaigneous rocks in Rogaland (western Norway) ? Preliminary data

    • van Staden, A; Zimmermann, Udo; Gutzmer, Jens; Chemale Jr, F; Germs, G

      (2009)

      Age of a Hirnantian glacial diamictite in eastern Argentina and consequences for the correlation with Lower Palaeozoic rocks in South Africa

    • Griem-Klee, S; Niemeyer, H; Zimmermann, Udo

      (2009)

      Geochemical characteristics of the Quebrada Sama Complex (S21§30', W68§50'), Sierra de Moreno, norhtern Chile: hints to the geotectonic setting of the Mesoproterozoic Gondwana margin

    • Rüsing, T.; Augustsson, C.; Büld, M; Kooijman, E; Berndt, J.; Zimmermann, Udo

      (2009)

      Detrital zircons as provenance indicators in early Palaeozoic siliciclastic sandstones in NW Argentina

    • Augustsson, C.; Rüsing, T.; Büld, M.; Bahlburg, H.; Berndt, J.; Kooijman, E.; Zimmermann, Udo

      (2008)

      Sources of detrital zircons in Cambrian to Silurian sandstones in NW Argentina ¿ a study in progress

    • Zimmermann, Udo

      (2008)

      The Puncoviscana Formation enigma: passive margin, foreland basin or fore-arc basin

    • Zimmermann, Udo

      (2008)

      Provenance studies of metasedimentary rocks in northwest Argentina: Deeper crustal equivalents of the Puncoviscana Formation?

    • Zimmermann, Udo; Augustsson, C.; Bahlburg, H.; Buatois, Luis; Büld, M.; Mángano, Gabriela

      (2008)

      Provenance comparison between Early-Middle Cambrian and Upper Cambrian-Lower Ordovician quartz-rich sandstones in NW Argentina

    • Tait, Jennifer; Zimmermann, Udo; Miyazaki, Takashi; Mukhopadhyay, Joydip

      (2008)

      Unraveling Archean crustal evolution: Provenance and tectonic setting of metaigenous and -sedimentary rocks of the Singbhum craton (northeast India)

    • Tait, Jennifer; Zimmermann, Udo; Simonetti, Antonio

      (2008)

      Tillite, glacial diamictite or dimictite: the Neoproterozoic Blaubeker Formation in central Namibia? Petrographic, sedimentological and geochemical constraints

    • Zimmermann, Udo; Tait, Jennifer; Straathof, Gijs; Simonetti, Antonio

      (2008)

      Petrography, chemostratigraphy and age dating of detrital zircons in Marinoan rocks from Witpütz (southern Namibia)

    • Rüsing, T.; Augustsson, C.; Kooijman, E.; Berndt, J.; Zimmermann, Udo

      (2008)

      Provenance of early Paleozoic siliciclastic sandstones from NW Argentina ¿ Results from an ongoing study on detrital zircons

      Geochimica et Cosmochimica Acta

      ISSN 0016-7037.

    • Zimmermann, Udo; Bahlburg, H.

      (2008)

      The Ordovician Puna basin (northwest Argentina): active margin provenance and stratigraphy

    • Straathof, Gijs; Tait, Jennifer; Cibambula, Emmanuel; Nkula, Valentin Kanda; Zimmermann, Udo

      (2008)

      Constraints on the glacial events from the West Congolian Group

    • Zimmermann, Udo; Tait, Jennifer; Miyazaki, Takashi; Naidoo, Thanusha

      (2008)

      Probable Neoproterozoic retro-arc basins on the southern Kalahari craton: The search for an active margin bordering southern Gondwana

    • Fourie, Pieter; Zimmermann, Udo; Buatois, Luis; Mángano, Gabriela; Beukes, N.J.

      (2008)

      Rare trace fossils of the Gamka Formation (Bokkeveld Group, South Africa)

    • Lamprecht, Alet; Zimmermann, Udo; Beukes, N.J.; Gutzmer, Jens; Miyazaki, Takashi

      (2008)

      Provenance of the Paleoproterozoic Gamagara Group and its implication for the evolution of the Kaapvaal Craton

    • Fourie, Pieter; Naidoo, Thanusha; Zimmermann, Udo

      (2008)

      Provenance of the Cape Supergroup in the Cape Fold belt of South Africa ¿ preliminary results

    • Abre, P.; Zimmermann, Udo; Cingolani, U.; Cairncross, C.

      (2008)

      Provenance of Ordovician to Silurian clastic sequences of the Cuyania Terrane (Argentina) and its geotectonic Implications

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