Sm–Nd and Zircon U–Pb ages from garnet-bearing eclogites, NE Oman: constraints on High-P metamorphism
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El-Shazly, 1990, Metamorphism in the Oman Mountains in relation to the Semail ophiolite emplacment, vol. 49, 473
El-Shazly, 1992, Two high-pressure metamorphic events in NE Oman: evidence from 40Ar/39Ar dating and petrological data, J. Geol., 100, 731, 10.1086/629625
Gregory, 1998, Tectonics of the Arabian Margin associated with the emplacement of the Oman Margin along the Ibra Transect: new evidence from NE Saih Hatat, Tectonics, 17, 657, 10.1029/98TC02206
Goffé, 1988, A case of obduction-related high pressure, low temperature metamorphism in upper crustal nappes, Arabian continental margin, Oman, Tectonophysics, 151, 363, 10.1016/0040-1951(88)90253-3
Searle, 1994, Structure and metamorphism of blueschist-eclogite facies rocks from the NE Oman Mountains, J. Geol. Soc. (Lond.), 151, 555, 10.1144/gsjgs.151.3.0555
Searle, 1999, Tectonic setting, origin and obduction of the Oman Ophiolite, Bull. Geol. Soc. Am., 111, 104, 10.1130/0016-7606(1999)111<0104:TSOAOO>2.3.CO;2
El Shazley, 2001, Formation and exhumation of blueschists and eclogites from NE Oman: new perspectives from Rb–Sr and 40Ar/39Ar dating, J. Met. Geol., 19, 233, 10.1046/j.1525-1314.2001.00309.x
Warren, 2003, Dating the subduction of the Arabian continental margin beneath the Samail ophiolite, Oman, Geology, 31, 889, 10.1130/G19666.1
Hacker, 1994, Rapid emplacement of young oceanic lithosphere: argon geochronology of the Oman ophiolite, Science, 265, 1563, 10.1126/science.265.5178.1563
Tilton, 1981, Uranium–lead isotopic ages of the Samail Ophiolite, Oman with applications to Tethyian ridge tectonics, J. Geophys. Res., 86, 2763, 10.1029/JB086iB04p02763
Montigny, 1988, K–Ar and 40Ar/39Ar study of metamorphic rocks associated with the Oman Ophiolite: tectonic implications, Tectonophysics, 151, 345, 10.1016/0040-1951(88)90252-1
Miller, 1999, Geological and geochronological constraints on the exhumation of a high-pressure metamorphic terrane, Oman, vol. 154, 241
Miller, 2002, Geometry and significance of internal windows and regional isoclinal folds in northeast Saih Hatat, Sultanate of Oman, J. Struct. Geol., 24, 359, 10.1016/S0191-8141(01)00061-X
D.R.Gray, J.McL. Miller, D.A. Foster, R.T. Gregory, Transition from subduction-to exhumation-related fabrics in a subducted platform sequence, Oman: problems with geochronological interpretation, Tectonophysics (submitted).
Ludwig, 2001
Mezger, 1992, Closure temperatures of the Sm–Nd system in metamorphic garnets, Earth Planet. Sci. Lett., 113, 397, 10.1016/0012-821X(92)90141-H
Becker, 1997, Sm–Nd garnet ages and cooling history of high-temperature garnet peridotite massifs and high-pressure granulites from lower Austria, Contrib. Mineral. Petrol., 127, 224
Ganguly, 1998, Diffusion kinetics of samarium and neodymium in garnet, and a method for determining cooling rates in rocks, Science, 281, 805, 10.1126/science.281.5378.805
Zhou, 1995, Inherited Sm–Nd isotope systematics preserved in monazite inclusions within garnet in leucogneiss from east Antarctica and implications for closure temperature studies, Chem. Geol., 121, 317, 10.1016/0009-2541(94)00130-Z
Burton, 1995, The relative diffusivities of Pb, Nd, Sr and O in garnet, Earth Planet. Sci. Lett., 133, 199, 10.1016/0012-821X(95)00067-M
El Shazley, 1990, Eclogites and blueschists from NE Oman: petrology and P–T evolution, J. Petrol., 31, 629, 10.1093/petrology/31.3.629
Wendt, 1993, Radial cracks aroujds a-quartz inclusions in almandine: constraints on the metamorphic history of the Oman Mountains, Earth Planet. Sci. Lett., 114, 449, 10.1016/0012-821X(93)90075-K
Bea, 1999, Behavior of accessory phases and redistribution of Zr, REE, Y, Th, and U during metamorphism and partial melting of metapelites in the lower crust: an example from the Kinzigite Formation of Ivrea-Verbano, NW Italy, Geochim. Cosmochim. Acta, 63, 1133, 10.1016/S0016-7037(98)00292-0
Renne, 2000, Progress and challenges in geochronology, Sci. Prog., 83, 107
Williams, 1998, U–Th–Pb geochronology by ion microprobe, vol. 7, 1
Ludwig, 2000, SQUID 100, A User's Manual, vol. 2
Paces, 1993, Precise U–Pb ages of the Duluth Complex and related mafic intrusions, Northeastern Minnesota: geochronological insights to physical, petrogenetic, paleomagnetic and tectonomagmatic processes associated with the 1.1 Ga midcontinent rift system, J. Geophys. Res., 98B, 13997, 10.1029/93JB01159
Fraser, 1997, Zirconium abundance in granulite facies minerals, with implications for zircon geochronology in high-grade rocks, Geology, 25, 607, 10.1130/0091-7613(1997)025<0607:ZAIGFM>2.3.CO;2
Degeling, 2001, Zr budgets for metamorphic reactions, and the formation of zircon from garnet breakdown, Min. Mag., 65, 749, 10.1180/0026461016560006
Hermann, 2001, Mutliple zircon growth during fast exhumation of diamondiferous, deeply subducted continental crust (Kokchetav Massif, Kazakhstan), Contrib. Mineral. Petrol., 141, 66, 10.1007/s004100000218
Katayama, 2001, Ion micro-probe U–Pb zircon geochronology of peak and retrograde assemblages of ultrahigh-pressure metamorphic rocks from the Kokchetav massif, northern Kazakhstan, Earth Planet. Sci. Lett., 188, 185, 10.1016/S0012-821X(01)00319-3
Zeck, 2002, Repeated age resetting in zircons from Hercynian–Alpine polymetamorphic schists (Betic-Rif tectonic belt, S. Spain—a U–Th–Pb ion microprobe study, Chem. Geol., 182, 275, 10.1016/S0009-2541(01)00296-0
Searle, 2002, Subduction zone metamorphism during formation and emplacement of the Samail ophiolite in the Oman Mountains, Geol. Mag., 139, 241, 10.1017/S0016756802006532
Hacker, 1997, The conumdrum of Samail: explaining the metamorphic history, Tectonophysics, 279, 215, 10.1016/S0040-1951(97)00114-5
Lippard, 1983, Cretaceous high-pressure metamorphism in NE Oman and its relationship to subduction and ophiolite nappe emplacement, J. Geol. Soc. (Lond.), 140, 97, 10.1144/gsjgs.140.1.0097
Gray, 2000, A new structural profile along the Muscat-Ibra transect, Oman: implications for the emplacement of the Samail Ophiolite, 349, 513
Gray, 2003, Ophiolite obduction and the Samail Ophiolite: the behaviour of the underlying margin, vol. 218, 449
Turcotte, 1982