‘Banda Terrane’ basement and cover in the Noil Meto River section, southern West Timor (Timor Barat, Nusa Tenggara Timur, Indonesia)
DOI:
https://doi.org/10.51835/bsed.2023.49.1.398Abstract
A previously undocumented body of Mutis metamorphic complex is reported from the Noil Meto River, approximately 7km south of Soe town in southern West Timor. Cover sequences overlying the Mutis Complex include the Cretaceous Haulasi Formation (the upper element of the Palelo Group) which most likely has an unconformable relationship to the metamorphic complex; and (possibly) the Permian Maubisse Formation which may overlie the Mutis Complex with an unresolved stratigraphic or structural contact. This is the first substantial documentation of the Mutis Complex and the Palelo Group to the south of the Central Basin. These elements of the so-called Banda Terrane, widely considered allochthonous ‘Asiatic’ elements, are overthrust by Triassic-Jurassic cover sequences (Aitutu and Wai Luli Formations) of the Australian continental margin succession.
References
Audley-Charles, M.G. 1968. The geology of Portuguese Timor. Memoir of the Geological Society of London 4.
Audley-Charles, M.G. and Carter, D.J. 1972. Palaeogeographical significance of some aspects of Palaeogene and early Neogene stratigraphy and tectonics of the Timor Sea region. Palaeogeography, Palaeoclimatology and Palaeoecology, 11, 247-264.
Barkham, S.T., 1993. The Structure and Stratigraphy of the Permo-Triassic Carbonate Formations of West Timor, Indonesia. Ph.D. thesis, London University.
Bird, P.R., 1987. The Geology of the Permo-Triassic Rocks of Kekneno, West Timor. Unpublished Ph.D. thesis, London University.
Bird, P.R. and Cook, S.E., 1991. Permo-Triassic successions of the Kekneno area, West Timor: implications for palaeogeography and basin evolution. Journal of SE Asian Earth Sciences, 6(3/4), 359-371.
Chamalaun, F.H. and Grady, A.E., 1978. The tectonic development of Timor: a new model and its implications for petroleum geology. Journal of the Australian Petroleum Exploration Association, 18, 102-108.
Charlton, T.R., 1987. The Tectonic Evolution of the Kolbano-Timor Trough Accretionary Complex, Timor, Indonesia. Unpublished Ph.D. thesis, London University.
Charlton, T.R., Barber, A.J. and Barkham, S.T., 1991. The structural evolution of the Timor collision complex, eastern Indonesia. Journal of Structural Geology, 13(5), 489-500.
Charlton, T.R., Barber, A.J., Harris, R.A., Barkham, S.T., Bird, P.R., Archbold, N.A., Morris, N.J., Nicoll, R.S., Owen, H.G., Owens, R.M., Sorauf, J.E., Taylor, P.D., Webster, G.D. and Whittaker, J.E., 2002. The Permian of Timor: its stratigraphy, palaeontology, and palaeogeography. Journal of Asian Earth Sciences, 20, 719-774.
Charlton, T., Gandara, D., Freitas, D., Guterres, M. and da Costa, N., 2018. TIMOR GAP’s Onshore Block: a preliminary assessment of prospectivity in onshore Timor-Leste. PESGB-SEAPEX Asia-Pacific E&P Conference, 27-28 June 2018, conference proceedings, 8pp.
Cook, S.E., 1986. Triassic Sediments of east Kekneno, West Timor. Unpublished Ph.D. thesis, London University.
Duffy, B., Lew, B., Boland, K., Kohn, B., Matchan, E., Maas, R., Dixon, D., Pedro, L., de Carvalho, P. and Sandiford, M., 2021. Cenozoic affinity of the Gondwanan rocks of eastern Timor: evidence from geothermochronology. Australian Earth Science Convention presentation (mp4 file).
Earle, M.M., 1981. A study of Boi and Molo, two metamorphic massifs in Timor, eastern Indonesia. Unpublished Ph.D. thesis, London University.
Harris, R.A., 1991. Temporal distribution of strain in the active Banda Orogen: a reconciliation of rival hypotheses. Journal of SE Asian Earth Sciences, 6, 373-386.
Harris, R., 2006. Rise and fall of the Eastern Great Indonesian arc recorded by the assembly, dispersion and accretion of the Banda Terrane, Timor. Gondwana Research, 10, 207-231.
Kristan-Tollman, E., Barkham, S. and Gruber, B., 1987. Pötschenschichten, Zlambachmergel (Hallstätter, Obertrias) und Liasfleckenmergel in Zentraltimor, nebst ihren Faunenelementen. Mitt. Osterreich. Geol. Ges., 80, 229-285.
Kristan-Tollman, E., 1988a. I. Coccolithen aus den Älteren Allgauschichten (Alpiner Lias, Sinemur) von Timor, Indonesien. Geol. Palaont. Mitt. Innsbruck, 15, 71-83.
Kristan-Tollman, E., 1988b. II. Coccolithen aus den Pliensbach (Ältere Allgauschichten, Alpiner Lias) von Timor. Geol. Palaont. Mitt. Innsbruck, 15, 109-133.
Park S.I., Kwon S.H. and Kim S.W., 2014. Evidence for the Jurassic arc volcanism of the Lolotoi complex, Timor: Tectonic implications. Journal of Asian Earth Sciences, 95, 254-265.
Roever, W.P. de, 1940. Geological investigations in the south-western Moetis region (Netherlands Timor). PhD thesis, Amsterdam University. 244pp, also in: Geological Expedition to the Lesser Sunda Islands under the Leadership of H.A. Brouwer, 2, 97-344.
Rosidi, H.M.D., Suwitodirdjo, K. and Tjokrosapoetro, S., 1979 (map) and 1981 (accompanying brochure). Geologic map of the Kupang-Atambua Quadrangles, Timor. 1:250,000. GRDC/PPPG.
Sawyer, R.K., Kartono Sani and Brown, S., 1993. Stratigraphy and sedimentology of West Timor, Indonesia. Proceedings of the Indonesian Petroleum Association Annual Convention 22, 1-20.
Sopaheluwakan, J., 1989. Ophiolite obduction in the Mutis Complex, Timor, Eastern Indonesia: An example of inverted, isobaric, medium-pressure metamorphism. Ph.D. thesis, Free University, Amsterdam.
Standley, C.E. and Harris, R.E., 2009. Tectonic evolution of forearc nappes of the active Banda arc-continent collision: Origin, age, metamorphic history and structure of the Lolotoi Complex, East Timor. Tectonophysics, 479(1-2), 66-94.
Tappenbeck, D., 1939. Geologie des Mollogebirges und einiger benachbarter Gebiete (Niederlandsch Timor). PhD thesis, Amsterdam University. 105pp. Also in: Geological Expedition to the Lesser Sunda Islands (edited H. Brouwer), 1, 1-105, 1940.
Voorthuysen, J.H. van, 1940. Geologische Untersuchungen im Distrikt Amfoan (NW Timor). PhD thesis, Amsterdam University, also in: Geological Expedition to the Lesser Sunda Islands under the Leadership of H.A. Brouwer, 2, 345-368.
Waard, D. de, 1954. Contributions to the geology of Timor, V. Structural development of the crystalline schists in Timor, tectonics of the Lalan Asu massif. Indonesian Journal of Natural Sciences, 110, 143-153.
Waard, D. de, 1957a. Contributions to the geology of Timor, XII. The third geological expedition, preliminary results. Indonesian Journal of Natural Sciences, 113, 7-42.
Waard, D. de, 1957b. Zones of regional metamorphism in the Lalan Asu massif, Timor. Proc. K. Ned. Akad. Wetens., 60, 383-392.
Waard, D. de, 1959. Anorthite content of plagioclase in basic and pelitic crystalline schists as related to metamorphic zoning in the Usu Massif, Timor. American Journal of Science, 257, 553-562.
West, F.P. van, 1941. Geological investigations in the Miomaffo region (Netherlands Timor). PhD thesis, Amsterdam University, 131pp, also in: Geological Expedition to the Lesser Sunda Islands (edited Brouwer, H.), 3, 1-131.
Zimmermann, S., 2015. Provenance of Mesozoic sandstones in the Banda Arc, Indonesia. Ph.D. thesis, London University. 418pp.
Zimmermann, S. and Hall, R., 2016. Provenance of Triassic and Jurassic sandstones in the Banda Arc: petrography, heavy minerals, and zircon geochronology. Gondwana Research, 37, 1-19.
Zimmermann, S. and Hall, R., 2019. Provenance of Cretaceous sandstones in the Banda Arc and their tectonic significance. Gondwana Research, 67, 1–20.
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