ΤΗE PELAGONIAN NAPPE PILE IN NORTHERN GREECE AND FYROM. STRUCTURAL EVOLUTION DURING THE ALPINE OROGENY: A NEW APROACH


Published: Jan 1, 2010
Keywords:
Pelagonian nappe Vardar/Axios Zone compression extension Hellenides
Ad. Kilias
W. Frisch
A. Avgerinas
I. Dunkl
G. Falalakis
et al.
Abstract
The geometry of kinematics and the deformation history of the Pelagonian nappe pile during the Alpine orogeny have been studied in Northern Greece and FYROM. Deformation was started in Middle-Late Jurassic time and was initially associated with ocean-floor subduction followed by ophiolites obduction, nappe stacking and duplication of the Pelagonian continent. The footwall Pelagonian segment from top to bottom was metamorphosed under greenschist to amphibolit facies conditions and a relative high pressure (T = 450o to 620o C and P = 12,5 to 8 kb). Blueschist facies metamorphic assemblages of Late Jurassic age are immediately developed between both hangingwall and footwall Pelagonian segments. Transgressive Late Jurassic-Early Cretaceous neritic limestones and clastic sediments on the top of the obducted ophiolites are maybe related to extension and basins formation simultaneously with the nappe stacking and metamorphism at the lower structural levels of the Pelagonian nappes. Contractional tectonics and nappe stacking continued during the Albian-Aptian time. Simultaneously retrogression and pressure decreasing taken place at the tectonic lower Pelagonian footwall segment. Low grade mylonitic shear zones, possible related to extension, are developed during Late Cretaceous time simultaneously with basins formation and sedimentation of neritic Late Cretaceous to Paleocene limestones and flysch. Intense shortening and imbrication under semi-ductile to brittle conditions occurred during Paleocene to Eocene time resulting the onset of the dome like formation of the footwall Pelagonian segment. The next stages of deformation from Oligocene to Quaternary are related to brittle extension and the final uplift and configuration of the Pelagonian nappe pile.
Article Details
  • Section
  • General and Structural Geology
Downloads
Download data is not yet available.
References
Arsovski, M. and Dumurdzanov, N., 1984. Recent findings of the structure of the Pelagonian antidinorium
and its relation with the Rhodopean and Serbian Macedonian Massif. Geologica Macedonica,
, 15-22.
Avgerinas, A., Kilias, A., Koroneos, A., Mountrakis, D., Frisch, W., Dunkl, I. and Most, T., 2001. Cretaceous
XLIII, No 1 – 285
structural evolution of the Pelagonian crystalline in Western Voras Mt. (Macedonia, Northern Greece).
Bulletin of Geological Society of Greece, 34, 129-136.
Berman, R.G., 1991. Thermobarometry using multiequilibrium calculations: A new technique with petrological
applications. Canadian Mineralogist, 29, 833-855
Blencoe, J.G., Guidotti, C. V. and Sassi F.P., 1994. The paragonite-muscovite solvus: II. Numerical geothermometers
for natural, quasibinary paragonitemuscovite pairs. Geochim Cosmochim Acta, 58,
-2288.
Brown, S.A.M. and Robertson, A.H.F., 2004. Evidence for the Neotethys ocean rooted in the Vardar zone:
evidence from the Voras Mountains, NW Greece. Tectonophysics, 381, 143-173.
Catthelineau, M., 1998. Cation site occupancy in chlorites and illites as a function of temperature. Clay
Minerals 23, 471-485.
Dinter, A.D., and Royden, L., 1993. Late Cenozoic extension in Northeastern Greece: Strymon Valley detachment
and Rhodope metamorphic core complex. Geology, 21, 45-48.
Doutsos, T., Piper, G., Boronkay, K. and Koukouvelas, I., 1993. Kinematics of the Central Hellenides. Tectonics,
, 936-953.
Ferry, J.M. and Spear, F.S., 1978. Experimental calibration of the partitioning of Fe and Mg between biotite
and garnet. Contributions to Mineralogy and Petrology, 66, 113-117.
Gawlick, H.J., Frisch, W., Hoxha, L., Dumitrica, P., Krystyn, L., Lein, R., Missoni, S. and Schlagintweit,
F., 2008. Mirdita zone ophiolites and associated sediments in Albania reveal Neothethys Ocean origin.
International Journal of Earth Sciences, 94, 865-881.
Geleos, A., Pamoni-Papaioannou, F., Tsaila-Monopolis, S., Turneek, D. and Joakim, Chr., 1994. Upper
Jurassic -Lower Cretaceous “molassic type” sedimentation in the western part of Almopia subzone,
Loutra Aridea unit (Northern Greece). Bulletin of Geological Society of Greece, 31, 171-184.
Grambling, A.J., 1990. Internaly-consistent geothermometry and H2O barometry in metamorphic rocks:
the axample garnet-chlorite-quartz. Contributions to Mineralogy and Petrology, 105, 617-628.
Hynes, A. and Forest, R.C., 1988. Empirical garnet-muscovite geothermometry in low-grade petapelites,
Selwyn Range (Canadian Rockies). Journal of Metamorphic Geology, 6, 297-309.
Jacobshagen, V., Duerr, F., Kockel, K., Kopp, K.O., Kowalczyk, G., Berckhemer, H. and Buttner, D.,
Structure and geodynamic evolution of the Aegean region. In: H. Cloos, D. Roeder. and K.
Schmidt (eds), Alps, Apennines, Hellenides. E. Schweizerbart`sche Verlagsbuchhandlung, Stuttgart,
pp. 537-564.
Kilias, A., 1991. Transpressive Tecktonik in den zentralen Helleniden. Aenderung der Translationpfade
durch die Transgression Nord-Zentral Griechenland). Neues Jahrbuch fuer Geologie und Palaeontologie
Monatshefte, 5, 291-306.
Kilias, A., Fassulas, Ch., Priniotakis, M., Frisch, W. and Sfeikos, A., 1991. Deformation and HP/LT metamorphic
conditions at the tectonic window of Kranea W. Thessaly, N. Greece). Zeitschrift der
Deutschen Geologischen Gesellschaft, 142, 87-96.
Kilias, A., Falalakis, G. and Mountrakis, D., 1999. GretaceousTertiary structures and Kinematics of the
Serbomacedonian metamorphic rocks and their relation to the exhumation of the Hellenic Hinterland
Macedonia, Greece). International Journal of Earth Sciences, 88, 513-531.
Koroneos, A., Christofides, G., Del Moro, A., and Kilias, A., 1993. Rb-Sr geochronology and geochemical
aspects of the Eastern Varnountas plutonite (NW Macedonia, Greece). Neues Jahrbuch fuer Mineralogische
Abhandlungen, 165, 297-315.
Laird, J., Lamphere, M.A., and Albee, A.L., 1984. Distribution of Ordovician and Devonian metamorphism
in mafic and pelitic schists from northern Vermont. American Journal of Sciences, 284, 376-413.
XLIII, No 1 – 286
Lister, G.S., Banga, G. and Feenstra, A., 1984. Metamorphic core complex of Cordilleran type in the Cyclades,
Aegean Sea, Greece. Geology, 12, 221-225.
Majer, V. and Mason, R., 1983. High pressure metamorphism between the Pelagonian Massif and Vardar
Ophiolite belt, Yugoslavia. Mineralogical Magazine, 47, 139-141.
Massonne, H.J., and Schreyer, W., 1987. Phengite geobarometry based on the limiting assemblage with
K-feldspar, phlogopite and quartz. Contributions to Mineralogy and Petrology, 96, 212-224.
Medwenitsch, W., 1956. Zur Geologie Vardarisch-Makedoniens (Jugoslawien), zum Problem der Pelagoniden.
Oestereichische Akademie der Wissenschaften, Sitzungsberichte der mathematisch naturwissenschaftlichen
Klasse, Abteilung 1, 165, 397-473.
Mercier, J., 1968. Etude géologique des zones Hellénides en Macèdoine centrale Grece). Annale Géologique
de Pays Hellénique, 20, 17-92.
Most, T., 2003. Geodynamic evolution of the Eastern Pelagonian zone in Northwestern Greece and the
republic of Macedonia. PhD Thesis, University of Tuebingen, Tuebingen, 195 pp.
Most, T., Frisch, W., Dunkl, I., Kadosa, B., Boev, B., Avgerinas A. and Kilias, A., 2001. Geochronological
and structural investigation of the Northern Pelagonian crystalline zone. Constraints from K/Ar
and zirkon and apatite fission track dating. Bulletin of Geological Society of Greece, 34, 91-95.
Mountrakis, D. 1986. The Pelagonian zone in Greece: A polyphase deformed fragment of the Cimmerian
continent and its role in the geotectonic evolution of the Eastern Mediterranean. Journal of Geology,
, 335-347.
Neubauer, F.,. Dallmeyer, R.D, Dunkl, I. and Schirnik, D., 1995. Late Cretaceous exhumation of the metamorphic
Gleinalm dome, Eastern Alps: kinematics, cooling history and sedimentary response in a
sinistral wrench corridor. Tectonophysics, 242, 79-98.
Pavlides, S., Mountrakis, D., Kilias, A., and Tranos, M., 1990. The role of strikeslip movements in the extensional
area of the northern Aegean Greece). Annale Tectonique, 4, 196-211.
Rassios, A.H.E. and Moores, E.M., 2006. Heterogeneous mantle complex, crustal processes, and obduction
kinematics in a unifield Pinods-Vourinos ophiolitic slab. In: A.H.F. Robertson and D. Mountrakis
(eds), Tectonic Development of the Eastern Mediterranean region. Geological Society of London,
Special Publication, 260, pp. 237-266.
Robertson, A.H.F., Dixon, J.E., Brown S. et al., 1996. Alternative tectonic models for the Late Palaeozoic
– Early Tertiary development of Tethys in the Eastern Mediterranean. In: J.E. Dixon and A.H.F.
Robertson (eds), The Geological Evolution of the Eastern Mediterranean. Geological Society of London
Special Publications, 17, pp. 1-74.
Roddick, J., Cameron, W., and Smith, A.G., 1979. PermoTriassic and Jurassic ArAr ages from Greek
ophiolites and associated rocks. Nature, 279, 788-790.
Schermer, R.E., 1993. Geometry and kinematics of continental basement deformation during the Alpine
orogeny, Mt. Olympos region, Greece. Journal of Structural Geology, 15, 571-591.
Schreurs, J., 1985. Prograde metamorphism of metapelites garnetbiotit thermometry and prograde changes
of biotite chemistry, in high grade rocks of west Unsimae, southwest Finland. Lithos, 18, 69-80.
Sfeikos, A., Boehringer, Ch., Frisch, W., Kilias, A. and Ratschbacher, L., 1991. Kinematics of Pelagonian
nappes in the Kranea area, North Thessaly, Greece. Bulletin of Geological Society of Greece, 25,
-115.
Shallo, M. and Dilek, Y., 2003. Development of the ideas on the origin of Albanian ophiolites. Geological
Society of America Bulletin, Special Publication, 373, 351-363.
Sharp, I.R. and Robertson, A.H.F., 2006. Tectonicsedimentary evolution of the western margin of the
Mesozoic Vardar Ocean: evidence from the Pelagonian and Almopias zones, northern Greece. In:
XLIII, No 1 – 287
A.H.F. Robertson and D. Mountrakis (eds), Tectonic Development of the Eastern Mediterranean Region.
Geological Society of London, Special Publication, 260, pp. 373-412.
Simpson, C. and Schmid, S.M., 1983. An evaluation of criteria to deduce the sense of movement in
sheared rocks. Geological Society of America Bulletin, 94, 1281-1288.
Spear, F.S., Hickmott, D.D., and Selverstone, J., 1990. Metamorphic consequences of thrust emplacement.
Fall Mountains, New Hampshire. Geological Society of America Bulletin, 102, 1344-1360.
Spray, J.G. and Roddick, J.C., 1980. Petrology and 40Ar/39Ar geochronology of some Hellenic subophiolitic
metamorphic rocks. Contributions to Mineralogy and Petrology, 72, 43-55.
Vergely, P. 1984. Tectoniques des ophiolites dans les Hellénides Internes déformation, métamorphisms et
phenomenes sédimentaires) Consequences sur l’ èvolution des region Téthysiennes Occidentales.
PhD Thesis, Universite de Paris – Sud, Orsay, 560 pp.
Vidal, O., Goffe, B., Bousquet, R., and Parra, T., 1999. Calibration and testing of an empirical chloritoidchlorite
Mg-Fe exchange thermometer and thermodynamic data for daphnite. Journal of Metamorphic
Geology, 17, 25-39.
Xypolias, P., Kokkalas, S., and Skourlis, K., 2003. Upward extrusion and subsequent transpression as a
possible mechanism for the exhumation of HP/LT rocks in Evia Island (Aegean Sea, Greece). Journal
of Geodynamics, 35, 303-320.
Yarwood, G.A. and Dixon, J.E., 1977. Lower Gretaceous and younger thrusting in the Pelagonian rocks
of the High Pieria, Greece. In: Kallergis (ed). Proceedings of the 6th colloquium on the geology of the
Aegean region, Athens, pp. 269-280.
Zang, W. and Fyfe, W.S., 1995. Chloritisation of the hydrothermally altered bedrock at the Igarape Bahia
gold deposit, Brazil. Mineralium Deposita, 30, 30-38.
Most read articles by the same author(s)