U–Pb zircon geochronology and geochemistry of Neoproterozoic granitoids of the Maevatanana area, Madagascar: implications for Neoproterozoic crustal extension of the Imorona–Itsindro Suite and subsequent lithospheric subduction

References

• Andersen, T., 2002, Correction of common lead in U–Pb analyses that do not report 204Pb: Chemical Geology, v. 192, p. 59–79. doi:10.1016/S0009-2541(02)00195-X
   Web of Science ®Google Scholar
• Ashwal, L.D., 2002, Petrogenesis of Neoproterozoic granitoids and related rocks from the Seychelles: The case for an Andean-type arc origin: Journal of Petrology, v. 43, p. 45–83. doi:10.1093/petrology/43.1.45
   Web of Science ®Google Scholar
• BGS-USGS-GLW, 2008. Final Report: Revision de la cartographie géologique et minière des zones Nord et Centre de Madagascar (Zones A, B et D). Republique de Madagascar, Ministère deL’energie et des Mines (MEM/SG/DG/UCP/PGRM), 1049.
   Google Scholar
• Black, L.P., Kamo, S.L., Allen, C.M., Davis, D.W., Aleinikoff, J.N., Valley, J.W., Mundil, R., Campbell, I.H., Korsch, R.J., Williams, I.S., and Foudoulis, C., 2004, Improved 206Pb/238U microprobe geochronology by the monitoring of a trace-element-related matrix effect; SHRIMP, ID–TIMS, ELA–ICP–MS and oxygen isotope documentation for a series of zircon standards: Chemical Geology, v. 205, p. 115–140. doi:10.1016/j.chemgeo.2004.01.003
   Web of Science ®Google Scholar
• Buchwaldt, R., Tucker, R.D., and Dymek, R.F., 2003, Geothermobarometry and U–Pb geochronology of metapelitic granulites and pelitic migmatites from the Lokoho region, Northern Madagascar: American Mineralogist, v. 88, p. 1753–1768.
   Web of Science ®Google Scholar
• Bybee, G.M., Ashwal, L.D., and Wilson, A.H., 2010, New evidence for a volcanic arc on the western margin of a rifting Rodinia from ultramafic intrusions in the Andriamena region, north-central Madagascar: Earth and Planetary Science Letters, v. 293, p. 42‒53. doi:10.1016/j.epsl.2010.02.017
   Web of Science ®Google Scholar
• Chu, N.-C., Taylor, R.N., Chavagnac, V., Nesbitt, R.W., Boella, R.M., Milton, J.A., German, C.R., Bayon, G., and Burton, K., 2002, Hf isotope ratio analysis using multi-collector inductively coupled plasma mass spectrometry: An evaluation of isobaric interference corrections: Journal of Analytical Atomic Spectrometry, v. 17, p. 1567‒1574. doi:10.1039/b206707b
   Web of Science ®Google Scholar
• Collins, A.S., 2006, Madagascar and the amalgamation of Central Gondwana: Gondwana Research, v. 9, p. 3–16. doi:10.1016/j.gr.2005.10.001
   Web of Science ®Google Scholar
• Collins, A.S., Fitzsimons, I.C.W., Hulscher, B., and Razakamanana, T., 2003a, Structure of the eastern margin of the East African Orogen in central Madagascar: Precambrian Research, v. 123, p. 111‒133. doi:10.1016/S0301-9268(03)00064-0
   Web of Science ®Google Scholar
• Collins, A.S., Johnson, S., Fitzsimons, I.C.W., Powell, C.M., Hulscher, B., Abello, J., and Razakamanana, T., 2003b, Neoproterozoic deformation in central Madagascar: A structural section through part of the East African Orogen: Geological Society, London, Special Publications, v. 206, p. 363‒379. doi:10.1144/GSL.SP.2003.206.01.17
   Google Scholar
• Collins, A.S., and Pisarevsky, S.A., 2005, Amalgamating eastern Gondwana: The evolution of the Circum-Indian Orogens: Earth Science Reviews, v. 71, p. 229–270. doi:10.1016/j.earscirev.2005.02.004
   Web of Science ®Google Scholar
• Condie, K.C., and Kröner, A., 2008, When did plate tectonics begin? Evidence from the geologic record: When Did Plate Tectonics Begin on Planet Earth: Geological Society of America Special Papers, v. 440, p. 281–294. doi:10.1130/2008.2440(14)
   Google Scholar
• de Wit, M.J., 2003, Madagascar: Heads its a continent, tails its an island: Annual Review of Earth and Planetary Sciences, v. 31, p. 213–248. doi:10.1146/annurev.earth.31.100901.141337
   Web of Science ®Google Scholar
• Elhlou, S., Belousova, E., Griffin, W.L., Pearson, N.J., and O’Reilly, S.Y., 2006, Trace element and isotopic composition of GJ-red zircon standard by laser ablation: Geochimica et Cosmochimica Acta, v. 70, p. A158. doi:10.1016/j.gca.2006.06.1383
   Web of Science ®Google Scholar
• Fritz, H., Abdelsalam, M., Ali, K.A., Bingen, B., Collins, A.S., Fowler, A.R., Ghebreab, W., Hauzenberger, C.A., Johnson, P.R., Kusky, T.M., Macey, P., Muhongo, S., Stern, R.J., and Viola, G., 2013, Orogen styles in the East African Orogen: A review of the Neoproterozoic to Cambrian tectonic evolution: Journal of African Earth Sciences, v. 86, p. 65–106. doi:10.1016/j.jafrearsci.2013.06.004
   PubMed Web of Science ®Google Scholar
• Goodenough, K.M., Thomas, R.J., De Waele, B., Key, R.M., Schofield, D.I., Bauer, W., Tucker, R.D., Rafahatelo, J.-M., Rabarimanana, M., Ralison, A.V., and Randriamananjara, T., 2010, Post-collisional magmatism in the central East African Orogen: The Maevarano Suite of north Madagascar: Lithos, v. 116, p. 18–34. doi:10.1016/j.lithos.2009.12.005
   Web of Science ®Google Scholar
• Handke, M.J., Tucker, R.D., and Ashwal, L.D., 1999, Neoproterozoic continental arc magmatism in west-central Madagascar: Geology, v. 27, p. 351‒354. doi:10.1130/0091-7613(1999)027<0351:NCAMIW>2.3.CO;2
   Web of Science ®Google Scholar
• Hou, K.J., Li, Y.H., Zou, T.R., Qu, X.M., Shi, Y.R., and Xie, G.Q., 2007, Laser ablation‒MC‒ICPMS technique for Hf isotope microanalysis of zircon and its geological applications: Acta Petrologica Sinica, v. 23, p. 2595‒2604. [In Chinese with English abstract].
   Web of Science ®Google Scholar
• Jacobs, J., and Thomas, R.J., 2004, Himalayan-type indenter-escape tectonics model for the southern part of the late Neoproterozoic–early Paleozoic East African– Antarctic orogen: Geology, v. 32, p. 721‒724. doi:10.1130/G20516.1
   Web of Science ®Google Scholar
• Jöns, N., Schenk, V., Appel, P., and Razakamanana, T., 2006, Two-stage metamorphic evolution of the Bemarivo Belt of northern Madagascar: Constraints from reaction textures and in situ monazite dating: Journal of Metamorphic Geology, v. 24, p. 329–347.
   Web of Science ®Google Scholar
• Kabete, J., Groves, D., McNaughton, N., and Dunphy, J., 2006, The geology, SHRIMP U-Pb geochronology and metallogenic significance of the Ankisatra-Besakay District, Andriamena belt, northern Madagascar: Journal of African Earth Sciences, v. 45, p. 87‒122. doi:10.1016/j.jafrearsci.2006.01.008
   Web of Science ®Google Scholar
• Key, R.M., Pitfield, P.E.J., Thomas, R.J., Goodenough, K.M., De Waele, B., Schofield, D.I., Bauer, W., Horstwood, M.S.A., Styles, M.T., Conrad, J., Encarnacion, J., Lidke, D.J., O’Connor, E.A., Potter, C., Smith, R.A., Walsh, G.J., Ralison, A.V., Randriamananjara, T., Rafahatelo, J.-M., and Rabarimanana, M., 2011, Polyphase Neoproterozoic orogenesis within the East Africa–Antarctica Orogenic Belt in central and northern Madagascar: Geological Society, London, Special Publications, v. 357, p. 49‒68. doi:10.1144/SP357.4
   Google Scholar
• Li, Z.X., Bogdanova, S.V., Collins, A.S., Davidson, A., De Waele, B., Ernst, R.E., Fitzsimons, I.C.W., Fuck, R.A., Gladkochub, D.P., Jacobs, J., Karlstrom, K.E., Lu, S., Natapov, L.M., Pease, V., Pisarevsky, S.A., Thrane, K., and Vernikovsky, V., 2008, Assembly, configuration, and break-up history of Rodinia: A synthesis: Precambrian Research, v. 160, p. 179‒210. doi:10.1016/j.precamres.2007.04.021
   Web of Science ®Google Scholar
• Ludwing, K.R., 2003, ISOPLOT 3.00: A Geochronological toolkit for Microsoft Excel: Berkeley Geochronology Center Special Publication, 70 p.
   Google Scholar
• Martin, H., Smithies, R.H., Rapp, R., Moyen, J.-F., and Champion, D., 2005, An overview of adakite, tonalite–trondhjemite–granodiorite (TTG), and sanukitoid: Relationships and some implications for crustal evolution: Lithos, v. 79, p. 1–24. doi:10.1016/j.lithos.2004.04.048
   Web of Science ®Google Scholar
• McMillan, A., Harris, N.B.W., Holness, M., Ashwal, L., Kelley, S., and Rambeloson, R., 2003, A granite–gabbro complex from Madagascar: Constraints on melting of the lower crust: Contributions to Mineralogy and Petrology, v. 145, p. 585–599. doi:10.1007/s00410-003-0470-1
   Web of Science ®Google Scholar
• Meert, J.G., 2003, A synopsis of events related to the assembly of eastern Gondwana: Tectonophysics, v. 362, p. 1–40. doi:10.1016/S0040-1951(02)00629-7
   Web of Science ®Google Scholar
• Meert, J.G., Nédélec, A., Hall, C., Wingate, M.T.D., and Rakotondrazafy, M., 2001, Paleomagnetism, geochronology and tectonic implications of the Cambrian-age Carion Granite, central Madagascar: Tectonophysics, v. 340, p. 1‒21. doi:10.1016/S0040-1951(01)00163-9
   Web of Science ®Google Scholar
• Meert, J.G., and Van Der Voo, R., 1997, The assembly of Gondwana 800–550 Ma: Journal of Geodynamics, v. 23, p. 223–235. doi:10.1016/S0264-3707(96)00046-4
   Web of Science ®Google Scholar
• Middlemost, E.A.K., 1994, Naming materials in the magma/igneous rock system: Earth-Science Reviews, v. 74, p. 193–227.
   Google Scholar
• Moine, B., 1968, Carte du massif schisto-quartzo-dolomitique, région d’Ambatofinadrahana, centre-ouest du socle cristallin précambrien de Madagascar: Centre de l’Institut Géographique National à Tananarive (Imprimeur), Sciences de la terre, Nancy (Editeur), scale: 1:200,000 (color).
   Google Scholar
• Moine, B., Bosse, V., Paquette, J.-L., and Ortega, E., 2014, The occurrence of a Tonian–Cryogenian (~850Ma) regional metamorphic event in Central Madagascar and the geodynamic setting of the Imorona–Itsindro (~800Ma) magmatic suite: Journal of African Earth Sciences, v. 94, p. 58‒73. doi:10.1016/j.jafrearsci.2013.11.016
   Web of Science ®Google Scholar
• Nédélec, A., Stephens, W.E., and Fallick, A.E., 1995, The Panafrican stratoid granites of Madagascar: Alkaline magmatism in a post-collisional extensional setting: Journal of Petrology, v. 36, p. 1367–1391. doi:10.1093/petrology/36.5.1367
   Web of Science ®Google Scholar
• Paquette, J.-L., and Nédélec, A., 1998, A new insight into Pan-African tectonics in the East–West Gondwana collision zone by U–Pb zircon dating of granites from central Madagascar: Earth and Planetary Science Letters, v. 155, p. 45‒56. doi:10.1016/S0012-821X(97)00205-7
   Web of Science ®Google Scholar
• Pearce, J.A., Harris, N.B.W., and Tindle, A.G., 1984, Trace element discrimination diagrams for the tectonic interpretation of granitic rocks: Journal of Petrology, v. 25, p. 956–983. doi:10.1093/petrology/25.4.956
   Web of Science ®Google Scholar
• Rantoanina, M., Ramarokoto, A., Rabe, M., and Mara, J.B., 1969, Carte geologique Maevatanana (N42): 1/100.000. Service Geologique Madagascara, 1 color sheet.
   Google Scholar
• Roig, J.Y., Tucker, R.D., Delor, C., Peters, S.G., and Théveniaut, H., 2012, Carte géologique de la République de Madagascar à 1/1,000,000: Ministère des Mines, PGRM, Antananarivo, République de Madagascar, 1 color sheet.
   Google Scholar
• Smithies, R.H., 2000, The Archaean tonalite–trondhjemite–granodiorite (TTG) series is not an analogue of Cenozoic adakite: Earth and Planetary Science Letters, v. 182, p. 115–125. doi:10.1016/S0012-821X(00)00236-3
   Web of Science ®Google Scholar
• Söderlund, U., Patchett, P.J., Vervoort, J.D., and Isachsen, C.E., 2004, The 176Lu decay constant determined by Lu–Hf and U–Pb isotope systematics of Precambrian mafic intrusions: Earth and Planetary Science Letters, v. 219, p. 311–324. doi:10.1016/S0012-821X(04)00012-3
   Web of Science ®Google Scholar
• Stephens, W.E., Jemielita, R.A., and Davies, D., 1997, Evidence for ca. 750 Ma intra-plate extensional tectonics from granite magmatism on the Seychelles: New geochronological data and implications for Rodinia reconstructions and fragmentation: Terra Nova, v. 9, p. 166.
   Google Scholar
• Stern, R.J., 1994, ARC Assembly and Continental Collision in the Neoproterozoic East African Orogen: Implications for the Consolidation of Gondwanaland: Annual Review of Earth and Planetary Sciences, v. 22, p. 319–351. doi:10.1146/annurev.ea.22.050194.001535
   Web of Science ®Google Scholar
• Streckeisen, A., 1976, To each plutonic rock its proper name: Earth-Science Reviews, v. 12, p. 1–33. doi:10.1016/0012-8252(76)90052-0
   Web of Science ®Google Scholar
• Sun, -S.-S., and McDonough, W.F., 1989, Chemical and isotopic systematics of oceanic basalts: Implications for mantle composition and processes: Geological Society, London, Special Publications, v. 42, p. 313‒345. doi:10.1144/GSL.SP.1989.042.01.19
   Google Scholar
• Thomas, R.J., De Waele, B., Schofield, D.I., Goodenough, K.M., Horstwood, M., Tucker, R., Bauer, W., Annells, R., Howard, K., Walsh, G., Rabarimanana, M., Rafahatelo, J.M., Ralison, A.V., and Randriamananjara, T., 2009, Geological evolution of the Neoproterozoic Bemarivo Belt, northern Madagascar: Precambrian Research, v. 172, p. 279–300. doi:10.1016/j.precamres.2009.04.008
   Web of Science ®Google Scholar
• Torsvik, T., 2001a, Neoproterozoic geochronology and palaeogeography of the Seychelles microcontinent: The India link: Precambrian Research, v. 110, p. 47–59. doi:10.1016/S0301-9268(01)00180-2
   Web of Science ®Google Scholar
• Torsvik, T., 2001b, Rodinia refined or obscured: Palaeomagnetism of the Malani igneous suite (NW India): Precambrian Research, v. 108, p. 319–333. doi:10.1016/S0301-9268(01)00139-5
   Web of Science ®Google Scholar
• Tucker, R.D., Ashwal, L.D., Handke, M.J., Hamilton, M.A., Le Grange, M., and Rambeloson, R.A., 1999, U-Pb geochronology and isotope geochemistry of the Archean and Proterozoic rocks of north-central Madagascar: The Journal of Geology, v. 107, p. 135–153. doi:10.1086/314337
   Web of Science ®Google Scholar
• Tucker, R.D., Kusky, T.M., Buchwaldt, R., and Handke, M.J., 2007, Neoproterozoic nappes and superposed folding of the Itremo Group, west-central Madagascar: Gondwana Research, v. 12, p. 356–379. doi:10.1016/j.gr.2006.12.001
   Web of Science ®Google Scholar
• Tucker, R.D., Roig, J.Y., Delor, C., Amelin, Y., Goncalves, P., Rabarimanana, M.H., Ralison, A.V., and Belcher, R.W., 2011a, Neoproterozoic extension in the Greater Dharwar Craton: A reevaluation of the “Betsimisaraka Suture” in Madagascar: Canadian Journal of Earth Science, v. 48, p. 389‒417.
   Web of Science ®Google Scholar
• Tucker, R.D., Roig, J.Y., Macey, P.H., Delor, C., Amelin, Y., Armstrong, R.A., Rabarimanana, M.H., and Ralison, A.V., 2011b, A new geological framework for south-central Madagascar, and its relevance to the “out-of-Africa” hypothesis: Precambrian Research, v. 185, p. 109–130. doi:10.1016/j.precamres.2010.12.008
   Web of Science ®Google Scholar
• Tucker, R.D., Roig, J.Y., Moine, B., Delor, C., and Peters, S.G., 2014, A geological synthesis of the Precambrian shield in Madagascar: Journal of African Earth Sciences, v. 94, p. 9‒30. doi:10.1016/j.jafrearsci.2014.02.001
   Web of Science ®Google Scholar
• Wiedenbeck, M., Hanchar, J.M., Peck, W.H., Sylvester, P., Valley, J., Whitehouse, M., Kronz, A., Morishita, Y., Nasdala, L., Fiebig, J., Franchi, I., Girard, J.-P., Greenwood, R.C., Hinton, R., Kita, N., Mason, P.R.D., Norman, M., Ogasawara, M., Piccoli, P.M., Rhede, D., Satoh, H., Schulz-Dobrick, B., Skår, O., Spicuzza, M.J., Terada, K., Tindle, A., Togashi, S., Vennemann, T., Xie, Q., and Zheng, Y.-F., 2004, Further characterisation of the 91500 zircon crystal: Geostandards and Geoanalytical Research, v. 28, p. 9–39. doi:10.1111/j.1751-908X.2004.tb01041.x
   Web of Science ®Google Scholar
• Yang, X.-A., Chen, Y.-C., Hou, K.-J., Liu, S.-B., and Liu, -J.-J., 2014, U–Pb zircon geochronology and geochemistry of Late Jurassic basalts in Maevatanana, Madagascar: Implications for the timing of separation of Madagascar from Africa: Journal of African Earth Sciences, v. 100, p. 569–578. doi:10.1016/j.jafrearsci.2014.07.022
   Web of Science ®Google Scholar