Hostname: page-component-78c5997874-fbnjt Total loading time: 0 Render date: 2024-11-15T21:15:16.353Z Has data issue: false hasContentIssue false

Deformation of the Carboniferous on the Oldenburg High and the Location of the Variscan Front in Northwest Germany

Published online by Cambridge University Press:  01 April 2016

H. von Hartmann*
Affiliation:
Institut für Geophysik, TU Clausthal, Arnold-Sommerfeld-Straße 1, D-38678 Clausthal-Zellerfeld, Germany; e-mail:[email protected]
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The article tries to answer the question of the origin and structural development of the deformation of the pre-Permian units southwest of Bremen. An interpretetion of a 3D-seismic survey was made to resolve the structural style of the Upper Carboniferous with the aim to get some clues for the Variscan deformation of the Variscan foreland. The area is suitable for the evaluation because of the existence of a 3D-seismic survey. Moreover, the depth of the Zechstein at. 4500 m is not to deep for imaging deeper reflections and there is not a severe distortion of the reflection pattern by later tectonic developments. Because of the 3D insight into the complex and deep seated structures, other 2D-seismic investigations which image similar parts can be better understood and interpretation errors can be avoided. It is concluded that only 3D-seismic measurements can resolve the complex structural devolopment at this site.

Type
Research Article
Copyright
Copyright © Stichting Netherlands Journal of Geosciences 2003

References

Bois, C. Cazes, P., Choukroune, O., Gariel, O., Hirn, A., LeGall, B., Lefort, J.P., Matte, P., Pinet, B., 1994. Seismic Reflection Images of the Pre-Mesozoic Crust in France. In: Keppie, J.,D. (ed.): Pre-Mesozoic Geology in France and related Areas. Springer Verlag (Berlin): 3–48 Google Scholar
Dohr, G., 1989. Ergebnisse geophysikalischer Arbeiten zur Untersuchung des tieferen Untergrundes in Norddeutschland. In: Niedersächsische Akademie der Geowissenschaften Heft 2: Das Nordeutsche Becken: Geophysikalische und geologische Untersuchungen des tieferen Untergrundes. (Hannover): 4–22 Google Scholar
Franke, D., 1990. Geologisch-Strukturelle Karte des Präperm von Mitteleuropa 1: 1500000, Berlin, Zentrales Geologisches Institut Google Scholar
Franke, D., 1995. The North Variscan Forland, In: Dallmeyer, R.,D., Franke, W., Weber, K. (eds.): Pre-Permian Geology of Central and Eastern Europe. Springer Verlag (Heidelberg): 554–593 Google Scholar
Franke, W., Bortfeld, R.,K., Brix, M., Drozdzewski, G., Dürbaum, H.,J., Janoth, W., Jödicke, H., Reichert, C., Scherp, A., Schmoll, J., Thomas, R., Thünker, M., Weber, K., Wiesner, M.G., Wong, H., K., 1990. Crustal structure of the Rhenish Massif: results of deep seimic reflection lines DEKORP 2-North and 2-North-Q. Geologische Rundschau 79: 523–566 Google Scholar
Gast, R., E., 1988. Rifting im Rotliegend Niedersachsens. Die Geowissenschaften 6: 115–122 Google Scholar
Gast, R., E., 1991. The Perennial Rotliegend Saline Lake in Northwest Germany. Geologisches Jahrbuch Reihe A 119: 25–59 Google Scholar
Gayer, R., A., Cole, J., E., Greilling, R., O., Hecht, C., J., Jones, A., 1993. Comparative Evolution of Coal Bearing Foreland Basins along the Variscan Northern Margin in Europe. In: Gayer, R., A. (ed.): Rhenohercynian and Subvariscan Fold Belts. Vieweg (Braunschweig): 47–82 Google Scholar
Gerling, P., Kockel, F., Krull, P., 1999. Das Kohlenwasserstoffpotential des Präwestfal im Norddeutschen Becken - Eine Synthese. DGMK-Forschungsbericht 433, Hannover, 107 Google Scholar
Gibbs, A.D., 1984. Structual evelution of extensional margins. Journal of the geological Society of London 141: 609–620 Google Scholar
Groshong, R., H. Jr., 1989. Half-graben structures: Balanced models of extensional fault-bend folds. The American Association of Petroleum Geologists Bulletin 101: 96–105 Google Scholar
Hamblin, W.,K., 1965. Origin of reverse drag on the downthrown side of normal faults, Geological Society of America Bulletin 76: 1145–1164 Google Scholar
Hedemann, H.-A., Schuster, A., Stancu-Kristoff, G., Lösch, J., 1984. Die Verbreitung der Kohlenflöze des Oberkarbons. In: Fortschritte in der Geologie von Rheinland und Westfalen 32: Nordwestdeutschland und ihre stratigraphische Einstufung. Geologisches Landesamt Nordrhein-Westfalen (Krefeld): 39–88 Google Scholar
Lockhorst, A., Adlam, K., Brugge, J., David, P., Diapari, L., Fermont, W., J., J., Geluk, M., Gerling, P., Heckers, J., Kockel, F., Kotarba, M., Laier, T., Lott, G., K., Milaczewski, E., Milaczewski, L., Nicholson, R.,A., Platen, F., V., Pokorski, J., 1998. European Gas Atlas - Composition and Isotope Ratios of Natural Gases CD-ROM, ISBN: 90–72869-60-5Google Scholar
Maynard, J., R., Hofmann, W., Dunay, R., E., Bentham, P., N., Dean, K., P., Watson, I., 1997. The Carboniferous of western Europe: the development of a petroleum system. EAPG, London, Petroleum Science 3: 97–115 Google Scholar
Meissner, R., 1996. Faults and folds, facts and fiction. Tectonophysics 264: 279–293 Google Scholar
Paproth, E., 1988. Die paläogeografische Entwicklung Mittel-Europas im Karbon. Geologisches Jahrbuch Hessen 117: 53–68 Google Scholar
Quirk, D.G., Aitken, J.A., 1997. The structure of the Westphalian in the northern part of the southern North Sea. In: Ziegler, K., Turner, K., Daines, S.R. (eds.): Petroleum geology of the southern North Sea: Future Potential. Geological Society Special Publication No. 123: 143–152 Google Scholar
Rowan, M.G. and Kligfield, R., 1989. Cross section restoration and balancing as aid to seismic interpretation in extensional terranes. The American Association of Petroleum Geologists Bulletin 73: 955–966 Google Scholar
Walter, R., 1995. Geologie von Mitteleuropa. Schweitzerbarťsche Verlagsbuchhaltung. (Stuttgart): 565ppGoogle Scholar
Williams, G. and Vann, I., 1987. The geometry of listric faults and deformation in their hanging walls. Journal of Structual Geology, 9: 789–795 Google Scholar
Withjack, M.O., Islam, Q.T., La Pointe, P.R., 1995. Normal faults and their hanging wall deformation: An experimental study. The American Association of Petroleum Geologists Bulletin 79: 1–18 Google Scholar
Xiao, H. and SuppeJ., , 1992. Origin of Roll Over. The American Association of Petroleum Geologists Bulletin 76: 509–529 Google Scholar