Publications using UCLA SIMS Data

429 M. Danišík, A. K. Schmitt, D. F. Stockli, O. M. Lovera, I. Dunkl, and N. J. Evans (2016) Application of combined U‐Th‐disequilibrium/U‐Pb and (U‐Th)/He zircon dating to tephrochronology. Quat. Geochron.(in press) , doi:10.1016/j.quageo.2016.07.005.    [pdf] summary

428 C. R. Tierney, A. K. Schmitt, O. M. Lovera, and S. L. de Silva (2016) Voluminous plutonism during volcanic quiescence revealed by thermochemical modeling of zircon. Geology 44, 683‐686 doi:10.1130/G37968.1.    [pdf] summary

426 M. Barboni, P. Boehnke, A. K. Schmitt, T. M. Harrison, P.l Shane, A‐S. Bouvier, and L. Baumgartner (2016) Warm storage for arc magmas. P. Natl. Acad. Sci. 113, 13959‐13964 doi:10.1073/pnas.1616129113.    [pdf] summary

419 H. Pingel, A. Mulch, R. N. Alonso, J. Cottle, S. A. Hynek, J. Poletti, A. Rohrmann, A. K. Schmitt, D. F. Stockli, and M. R. Strecker (2016) Surface uplift and convective rainfall along the southern Central Andes (Angastaco Basin, NW Argentina). Earth Planet. Sci. Lett 440, 33‐42 doi:10.1016/j.epsl.2016.02.009.    [pdf] summary

418 I.N. Bindeman, L.P. Anikin, and A.K. Schmitt (2016) Archean Xenocrysts in Modern Volcanic Rocks from Kamchatka: Insight into the Basement and Paleodrainage. The Journal of Geology 124, doi:10.1086/684833.    [pdf] summary

416 B. Pack, A. K. Schmitt, J. Roberge, F. G. Tenorio, and B. N. Damiata (2016) Zircon xenocryst resorption and magmatic regrowth at El Chichón Volcano, Chiapas, Mexico. Jour. Volcanol. Geoth. Res 311, 170‐182 doi:10.1016/j.jvolgeores.2016.01.011.    [pdf] summary

414 D. He, A. A. G. Webb, K. P. Larson, and A. K. Schmitt (2016) Extrusion vs. duplexing models of Himalayan mountain building 2: The South Tibet detachment at the Dadeldhura klippe. Tectonophysics 667, 87‐107 doi:10.1016/j.tecto.2015.11.014.    [pdf] summary

413 K.E. Limburg, B.D. Walter, Z.L. Lu, G. Jackman, J. Mohan, Y. Walther, A. Nissling, P.K. Weber, and A.K. Schmitt (2015) In search of the dead zone: Use of otoliths for tracking fish exposure to hypoxia. Jour. Mar. Sci. 141, 167‐178 doi:10.1016/j.jmarsys.2014.02.014.    [pdf] summary

412 D. He, A.A.G. Webb, K.P. Larson, A.J. Martin, and A.K. Schmitt (2015) Extrusion vs. duplexing models of Himalayan mountain building 3: duplexing dominates from the Oligocene to Present. Int. Geol. Rev. 57, 1‐27 doi:10.1080/00206814.2014.986669.    [pdf] summary

411 T.M. Howe, A.K. Schmitt, J.M. Lindsay, P. Shane, and D.F. Stockli (2015) Time scales of intra‐oceanic arc magmatism from combined U‐Th and (U‐Th)/He zircon geochronology of Dominica, Lesser Antilles. Geochem. Geophy. Geosys. 16, 347‐365 doi:10.1002/2014GC005636.    [pdf] summary

410 D.Z. Shulaker, A.K. Schmitt, T. Zack, and I. Bindeman (2015) In‐situ oxygen isotope and trace element geothermometry of rutilated quartz from Alpine fissures. Am. Min. 100, 915‐925 doi:10.2138/am-2015-4961.    [pdf] summary

409 D.H. Burns, S.L. de Silva, F. Tepley, A.K. Schmitt, and M.W. Loewen (2015) Recording the transition from flare‐up to steady‐state arc magmatism at the Purico‐Chascon volcanic complex, northern Chile. Earth Planet. Sci. Lett. 422, 75‐86 doi:10.1016/j.epsl.2015.04.002.    [pdf] summary

407 S. Harangi, R. Lukács, A.K. Schmitt I. Dunkl, K. Molnár, B. Kiss, I. Seghedi, Á. Novothny, M. Molnár (2015) Constraints on the timing of Quaternary volcanism and duration of magma residence at Ciomadul volcano, east‐central Europe, from combined U‐Th/He and U‐Th zircon geochronology. Volcanol. Geoth. Res. 301, 66‐80 doi:10.1016/j.jvolgeores.2015.05.002.    [pdf] summary

406 N. S. Faramarzi, S. Amini, A. K. Schmitt, J. Hassanzadeh, G. Borg, K. McKeegan, S. M. H. Razavi, S. M. Mortazavi (2015) Geochronology and geochemistry of rhyolites from Hormuz Island,southern Iran: A new record of Cadomian arc magmatism in the Hormuz Formation. Lithos 236–237, 203‐211 doi:10.1016/j.lithos.2015.08.017.    [pdf] summary

403 T. J. Peters, J. I. Simon, J. H. Jones, T. Usui, R. Moriwaki, R.C. Economos, A. K. Schmitt, and K. D. McKeegan (2015) Tracking the source of the enriched martian meteorites in olivine‐hosted melt inclusions of two depleted shergottites, Yamato 980459 and Tissint. Earth and Planetary Science Letters 418, 91‐102 doi:10.1016/j.epsl.2015.02.033.    [pdf] summary

392 W. N. Wu, A. K. Schmitt, and L. Pappalardo (2015) U‐Th baddeleyite geochronology and its significance to date the emplacement of silica undersaturated magmas. Am. Mineral. 100, 2082‐2090 doi:10.2138/am-2015-5274.    [pdf] summary

390 D. P. Colon, I. N. Bindeman, B. S. Ellis, A. K. Schmitt, and C. M. Fisher (2015) Hydrothermal alteration and melting of the crust during the Columbia River Basalt‐Snake River Plain transition and the origin of low‐δ 18O rhyolites of the central Snake River Plain. Lithos 224–225, 310‐323 doi:10.1016/j.lithos.2015.02.022.    [pdf] summary

389 U. Schaltegger, A. K. Schmitt, M. S. A. Horstwood (2015) U‐Th‐Pb zircon geochronology by ID‐TIMS, SIMS, and laser ablation ICP‐MS: recipes, interpretations, and opportunities. Chemical Geology 402, 89‐110 doi:10.1016/j.chemgeo.2015.02.028.    [pdf] summary

387 J.I. Simon, D. Weis, D.J. DePaolo, P.R. Renne, R. Mundil, and A.K. Schmitt (2014) Assimilation of preexisting Pleistocene intrusions at Long Valley by periodic magma recharge accelerates rhyolite generation: rethinking the remelting model. Contrib. Mineral. Petrol. 167:955, doi:10.1007/s00410-013-0955-5.    [pdf] summary

386 S.K. Gebauer, A.K. Schmitt, L. Pappalardo, D.F. Stockli, and O.M. Lovera (2014) Crystallization and eruption ages of Breccia Museo (Campi Flegrei caldera, Italy) plutonic clasts and their relation to the Campanian ignimbrite. Contrib. Mineral. Petrol. 167:953, doi:10.1007/s00410-013-0953-7.    [pdf] summary

385 S. Storm, A.K. Schmitt, P. Shane, and J.M. Lindsay (2014) Zircon trace element chemistry at sub‐micrometer resolution for Tarawera volcano, New Zealand, and implications for rhyolite magma evolution. Contrib. Mineral. Petrol. 167:1000, doi:10.1007/s00410-014-1000-z.    [pdf] summary

384 N.A. Zirakparvar, S.L. Baldwin, and A.K. Schmitt (2014) Zircon growth in (U)HP quartzo‐feldspathic host gneisses exhumed in the Woodlark Rift of Papua New Guinea. Geochem. Geophy. Geosys. 15, 1258‐1282 doi:10.1002/2013GC004964.    [pdf] summary

383 J.F. Wotzlaw, I.N. Bindeman, K.E. Watts, A.K. Schmitt, L. Caricchi, U. Schaltegger (2014) Linking rapid magma reservoir assembly and eruption trigger mechanisms at evolved Yellowstone‐type supervolcanoes. Geology 42, 807‐810 doi:10.1130/G35979.1.    [pdf] summary

382 A.K. Schmitt, M. Danisik, W.G. Siebel, O. Elitok, Y.W. Chang, and C.C. Shen (2014) Late Pleistocene zircon ages for intracaldera domes at Golcuk (Isparta, Turkey). Jour. Volcanol. Geoth. Res. 286, 24‐29 doi:10.1016/j.jvolgeores.2014.08.027.    [pdf] summary

381 T.L. Carley, C.F. Miller, J.L. Wooden, A.J. Padilla, A.K. Schmitt, R.C. Economos, I.N. Bindeman, and B.T. Jordan (2014) Iceland is not a magmatic analog for the Hadean: Evidence from the zircon record. Earth Planet. Sci. Lett. 405, 85‐97 doi:10.1016/j.epsl.2014.08.015.    [pdf] summary

380 F. Aydin, A.K. Schmitt, W. Siebel, M. Sönmez, Y. Ersoy, A. Lermi, K. Dirik, R. Duncan (2014) Quaternary bimodal volcanism in the Nigde Volcanic Complex (Cappadocia, central Anatolia, Turkey): age, petrogenesis and geodynamic implications. Contrib Mineral Petrol 168, doi:10.1007/s00410-014-1078-3.    [pdf] summary

377 M. Delavari, S. Amini, A. K. Schmitt, K. D. McKeegan, and T. M. Harrison (2014) U‐Pb geochronology and geochemistry of Bibi‐Maryam pluton, eastern Iran: Implication for the late stage of the tectonic evolution of the Sistan ocean. Lithos 200, 197‐211 doi:10.1016/j.lithos.2014.04.015.    [pdf] summary

376 J. A. Vazquez, N. O. Velasco, A. K. Schmitt, H. A. Bleick, and M. E. Stelten (2014) 238U‐230Th dating of chevkinite in high‐silica rhyolites from La Primavera and Yellowstone calderas. Chemical Geology 390, 109‐118 doi:10.1016/j.chemgeo.2014.10.020.    [pdf] summary

375 T. M. Howe, J. M. Lindsay, P. Shane, A. K. Schmitt, and D.F. Stockli (2014) Re‐evaluation of the Roseau Tuff eruptive sequence and other Ignimbrites in Dominica, Lesser Antilles. Jour. Quaternary Sci 29, 531‐546 doi:10.1002/jqs.2723.    [pdf] summary

373 K. T. Coffey, A. K. Schmitt, A. Ford, F. J. Spera, C. Christensen, and J. Garrison (2014) Volcanic ash provenance from zircon dust with an application to Maya pottery. Geology 42, 595‐598 doi:10.1130/G35376.1.    [pdf] summary

372 H. Zou, Q. Fan, H. Zhang, and A. K. Schmitt (2014) U‐series zircon age constraints on the plumbing system and magma residence times of the Changbai volcano, China/North Korea border. Lithos 200–201, 169‐180 doi:10.1016/j.lithos.2014.04.020.    [pdf] summary

371 I. Neill, A. C. Kerr, K. R. Chamberlain, A. K. Schmitt, F. Urbani, A. R. Hastie, J. L. Pindell, T. L. Barry, and I. L. Millar (2014) Vestiges of the proto‐Caribbean seaway: Origin of the San Souci Volcanic Group, Trinidad. Tectonophysics 626, 170‐185 doi:10.1016/j.tecto.2014.04.019.    [pdf] summary

369 H. B. Franz, S. Kim, J. Farquhar, J. M. D. Day, R.C. Economos, K.D. McKeegan, A.K. Schmitt, A.J. Irving, J. Hoek, and J. Dottin III (2014) Isotopic links between atmospheric chemistry and the deep sulphur cycle on Mars. Nature 508, 364‐368 doi:10.1038/nature13175.    [pdf] summary

366 I. N. Bindeman, N. S. Serebryakov, A. K. Schmitt, J. A. Vazquez, Y. Guan, P. Ya. Azimov, B. Yu. Astafiev, J. Palandri, and L. Dobrzhinetskaya (2014) Field and microanalytical isotopic investigation of ultradepleted in 18O Paleoproterozoic ”Slushball Earth” rocks from Karelia, Russia. Geosphere 10 (2), doi:10.1130/GES00952.1.    [pdf] summary

364 A.K. Schmitt, M. Danisik, E. Aydar, E. Sen, I. Ulusoy, and O. M. Lovera (2014) Identifying the Volcanic Eruption Depicted in a Neolithic Painting at Catalhoyuk, Central Anatolia, Turkey. PloS ONE 9, doi:10.1371/journal.pone.0084711.    [pdf] summary

361 A. K. Schmitt, A. Martin, B. Weber, D. F. Stockli, H. Zou, and C.‐C. Shen (2013) Oceanic Magmatism in Sedimentary Basins of the Northern Gulf of California Rift.. GSA Bulletin 125, 1833‐1850 doi:10.1130/B30787.1.    [pdf] summary

360 D.E. Moser, K.R. Chamberlain, K. T. Tait, A. K. Schmitt, J. R. Darling, I. R. Barker, and B. C. Hyde (2013) Solving the Martian meteorite age conundrum using micro‐baddeleyite and launch‐generated zircon. Nature 499, 454‐457 doi:10.1038/nature12341.    [pdf] summary

359 P. Boehnke, D. Trail, E. B. Watson, T. M Harrison, and A. K. Schmitt (2013) Zircon saturation re‐revisited. Chemical Geology 351, 1833‐1850 doi:10.1016/j.chemgeo.2013.05.028.    [pdf] summary

357 D. L. Drew, I.N. Bindeman, K. E. Watts, A. K. Schmitt, B. Fu, and M. McCurry (2013) Crustal‐scale recycling in caldera complexes and rift zones along the Yellowstone hotspot track: O and Hf isotopic evidence in diverse zircons from voluminous rhyolites of the Picabo volcanic field, Idaho. Earth Planet. Sci. Lett 381, 63‐77 doi:10.1016/j.epsl.2013.08.007.    [pdf] summary

350 R. T. Tucker, H. Zou, Q. Fan, and A. K. Schmitt (2013) Ion microprobe dating of zircons from active Dayingshan volcano, Tengchong, SE Tibetan Plateau: Time scales and nature of magma chamber storage. Lithos , doi:10.1016/j.lithos.2013.04.017.    [pdf] summary

348 H. Pingel, M. R. Strecker, R. N. Alonso, and A. K. Schmitt (2013) Neotectonic basin and landscape evolution in the Eastern Cordillera of NW Argentina, Humahuaca Basin ( 24°S). Basin Research 25, 1‐20 doi:10.1111/bre.12016.    [pdf] summary

347 S. H. Vorhies, J. J. Ague, and A. K. Schmitt (2013) Zircon growth and recrystallization during progressive metamorphism, Barrovian zones, Scotland. American Mineralogist 98, 219‐230.    [pdf] summary

345 N. L. Cates, K. Ziegler, A. K. Schmitt, and S. J. Mojzsis (2013) Reduced, reused and recycled: Detrital zircons define a maximum age for the Eoarchean (ca. 3750‐3780 Ma) Nuvvuagittuq Supracrustal Belt, Quebec (Canada). Earth Planet. Sci. Lett 362, 283‐293.    [pdf] summary

337 A. K. Schmitt, A. Martin, D. F. Stockli, K. A. Farley, and O. M. Lovera (2012) (U‐Th)/He zircon and archaeological ages for a late prehistoric eruption in the Salton Trough (California, USA). GSA first published online on 15 October 2012, doi:10.1130/G33634.1.    [pdf] summary

335 M. M. Wielicki, T. M. Harrison, and A. K. Schmitt (2012) Geochemical signatures and magmatic stability of terrestrial impact produced zircon. Earth Planet. Sci. Lett. 321–322, 20‐31 doi:10.1016/j.epsl.2012.01.009.    [pdf] summary

334 I. N. Bindeman, K. E. Watts, A. K. Schmitt, L. A. Morgan, and P. W. C. Shanks (2012) Implications for the fate of Yellowstone hotspot calderas Voluminous low d18O magmas in the late Miocene Heise volcanic field, Idaho:. Geology 35, 1019‐1022 doi:10.1130/G24141A.1.    [pdf] summary

331 R. C. Johnson, P. K. Weber, J. D. Wikert, M. L. Workman, R. B. MacFarlane, M. J. Grove, and A. K. Schmitt (2012) Managed Metapopulations: Do Salmon Hatchery ’Sources’ Lead to In‐River ’Sinks’ in Conservation?. PLOS ONE 7, doi:10.1371/journal.pone.0028880.    [pdf] summary

330 S. S. Abbott, T. M. Harrison, A. K. Schmitt, and S. J. Mojzsis (2012) A search for thermal excursions from ancient extraterrestrial impacts using Hadean zircon Ti‐U‐Th‐Pb depth profiles. PNAS 109, 13486‐13492 doi:10.1073/pnas.1208006109.    [pdf] summary

328 A. K. Schmitt, and T. Zack (2012) High‐sensitivity U–Pb rutile dating by secondary ion mass spectrometry (SIMS) with an O2+ primary beam. Chemical Geology 332‐333, 65‐73.    [pdf] summary

327 M. Danisik, P. Shane, A. K. Schmitt, A. Hogg, G. M. Santos, S. Storm, N. J. Evans, L. K. Fifield, and J. M. Lindsay (2012) . Earth Planet. Sci. Lett. 349–350, 240‐250.    [pdf] summary

324 P. Shane, S. Storm, A. K. Schmitt, and J. M. Lindsay (2012) Timing and conditions of formation of granitoid clasts erupted in recent pyroclastic deposits from Tarawera Volcano (New Zealand). Lithos 140–141, 1‐10 doi:10.1016/j.lithos.2012.01.012.    [pdf] summary

321 K. E. Watts, I. N. Bindeman, and A. K. Schmitt (2012) Crystal scale anatomy of a dying supervolcano: an isotope and geochronology study of individual phenocrysts from voluminous rhyolites of the Yellowstone caldera. Contributions to Mineralogy and Petrology , doi:10.1007/s00410-012-0724-x.    [pdf] summary

310 S. Storm, P. Shane, A. K. Schmitt , and J. M. Lindsay (2011) Decoupled crystallization and eruption histories of the rhyolite magmatic system at Tarawera volcano revealed by zircon ages and growth rates. Contributions to Mineralogy and Petrology , doi:10.1007/s00410-011-0682-8.    [pdf] summary

309 W. Siebel, A. K. Schmitt, E. Kiemele, M. Danisik, and F. Aydin (2011) Acigol rhyolite field, central Anatolia (part II): geochemical and isotopic (Sr–Nd–Pb, d18O) constraints on volcanism involving two high–silica rhyolite suites. Contrib. Mineral. Petrol. 162, 1233‐1247 doi:10.1007/s00410-011-0651-2.    [pdf] summary

306 D. A. Schneider, C. Senkowski, H. Vogel, B. Grasemann, C. Iglseder, and A. K. Schmitt (2011) Eocene tectonometamorphism on Serifos (western Cyclades) deduced from zircon depth–profiling geochronology and mica thermochronology. Lithos 125, 151‐172 doi:10.1016/j.lithos.2011.02.005.    [pdf] summary

305 K. E. Watts, I. N. Bindeman, and A. K. Schmitt (2011) Large–volume Rhyolite Genesis in Caldera Complexes of the Snake River Plain: Insights from the KilgoreTuff of the HeiseVolcanic Field, Idaho, with Comparison toYellowstone and Bruneau–Jarbidge Rhyolites. Jour. Petrol. , 1‐34 doi:doi:10.1093/petrology/egr005.    [pdf] summary

304 R. I. Gabitov, A. K. Schmitt, M. Rosner, K. D. McKeegan, G. A. Gaetani, A. L. Cohen, E. B. Watson, and T. M. Harrison (2011) In situ d7Li, Li/Ca, and Mg/Ca analyses of synthetic aragonites. Geochemistry Geophysics Geosystems 12, doi:10.1029/2010GC003322.    [pdf] summary

302 A. A. G. Webb, A. K. Schmitt, D. He, and E. L. Weigand (2011) Structural and geochronological evidence for the leading edge of the Greater Himalayan Crystalline complex in the central Nepal Himalaya . Earth Planet. Sci. Lett. 304 (3–4), 483‐495 doi:10.1016/j.epsl.2011.02.024 .    [pdf] summary

301 M. R. Reid, J. A. Vazquez, and A. K. Schmitt (2011) Zircon–scale insights into the history of a Supervolcano, Bishop Tuff, Long Valley, California, with implications for the Ti–in–zircon geothermometer . Contributions to Mineralogy and Petrology 161, 293‐311 doi:10.1007/s00410-010-0532-0.    [pdf] summary

298 E. Aydar, A. K. Schmitt, H. E. Cubukcu, L. Akin, O. Ersoy, E. Sen, R. A. Duncan, and G. Atici (2011) Correlation of ignimbrites in the central Anatolian volcanic province using zircon and plagioclase ages and zircon compositions. Journal of Volcanology and Geothermal Research 213–214, 83‐97 doi:10.1016/j.jvolgeores.2011.11.005.    [pdf] summary

296 A. K. Schmitt, M. Danisik, N. J. Evans, W. Siebel, E. Kiemele, F. Aydin, and J. C. Harvey (2011) Acigol rhyolite field, Central Anatolia (part 1): high–resolution dating of eruption episodes and zircon growth rates. Contributions to Mineralogy and Petrology 162, 1215‐1231 doi:10.1007/s00410-011-0648-x.    [pdf] summary

295 C. B. Folkes, S. L. de Silva, A. K. Schmitt, and R. A.F. Cas (2011) A reconnaissance of U–Pb zircon ages in the Cerro Galan system, NW Argentina: Prolonged magma residence, crystal recycling, and crustal assimilation. Journal of Volcanology and Geothermal Research 206, 136‐147 doi:10.1016/j.jvolgeores.2011.06.001.    [pdf] summary

294 A. K. Schmitt, M. R. Perfit, K. H. Rubin, D. F. Stockli, M. C. Smith, L. A. Cotsonika, G. F. Zellmer, W. I. Ridley, and O. M. Lovera (2011) Rapid cooling rates at an active mid–ocean ridge from zircon thermochronology. Earth Planet. Sci. Lett. 302, 349‐358 doi:10.1016/j.epsl.2010.12.022.    [pdf] summary

293 A. K. Schmitt (2011) Uranium Series Accessory Crystal Dating of Magmatic Processes. Annu. Rev. Earth Planet. Sci. 39, 321‐349 doi:10.1146/annurev-earth-040610-133330.    [pdf] summary

292 A. K. Schmitt, K. R. Chamberlain, S. M. Swapp, and T. M. Harrison (2010) In situ U–Pb dating of micro‐baddeleyite by secondary ion mass spectrometry. Chem. Geol. 269, 386‐395 doi:10.1016/j.chemgeo.2009.10.013.    [pdf] summary

289 F. Wetzel, A. K. Schmitt, A. Kronz, and G. Worner (2010) In situ 238U–230Th disequilibrium dating of pyrochlore at sub–millennial precision. Am. Min. 95, 1353‐1356 doi:10.2138/am.2010.3441.    [pdf] summary

286 T. M. Harrison, M. T. Heizler, K. D. McKeegan, and A. K. Schmitt (2010) In situ 40K–40Ca ’double–plus’ SIMS dating resolves Klokken feldspar 40K–40Ar paradox. Earth Planet. Sci. Lett. 299, 426‐433 doi:10.1016/j.epsl.2010.09.023.    [pdf] summary

284 L. Godbout, M. Trudel, J. R. Irvine, C. C. Wood, M. J. Grove, A. K. Schmitt, and K. D. McKeegan (2010) Sulfur isotopes in otoliths allow discrimination of anadromous and non–anadromous ecotypes of sockeye salmon (Oncorhynchus nerka). Environmental Biology of Fishes 89, 521‐532 doi:10.1016/j.revpalbo.2011.01.006.    [pdf] summary

283 K.R. Chamberlain, A.K. Schmitt, S.M. Swapp, T.M. Harrison, N.Swoboda‐Colberg, W.Bleeker, T.D. Peterson, C.W. Jefferson, and A.K. Khudoley (2010) In situ U‐Pb SIMS (IN‐SIMS) micro‐baddeleyite dating of mafic rocks: Method with examples. Precambrian Research 183, 379‐387 doi:10.1016/j.precamres.2010.05.004.    [pdf] summary

278 J. Hietpas, S. Samson, D. Moecher , and A.K. Schmitt (2010) Recovering tectonic events from the sedimentary record: Detrital monazite plays in high fidelity. Jour. Petrol. 38, 167‐170 doi:10.1130/G30265.1.    [pdf] summary

277 A.K. Schmitt, D.F. Stockli, S. Niedermann, O.M. Lovera, and B.P. Hausback (2010) Eruption ages of Las Tres Vírgenes volcano (Baja California): A tale of two helium isotopes. Quat. Geochronol. 5, 503‐511 doi:10.1016/j.quageo.2010.02.004.    [pdf] summary

276 A.K. Schmitt, F. Wetzel, K.M. Cooper, H. Zou, and G. Wörner (2010) Magmatic Longevity of Laacher See Volcano (Eifel, Germany) Indicated by U‐Th Dating of Intrusive Carbonatites. Jour. Petrol. 51, 1053‐1085 doi:10.1093/petrology/egq011.    [pdf] summary

275 A.K. Schmitt, D.F. Stockli, J.M. Lindsay, R. Robertson, O.M. Lovera, and R. Kislitsyn (2010) Episodic growth and homogenization of plutonic roots in arc volcanoes from combined U–Th and (U–Th)/He zircon dating. Earth Planet. Sci. Lett. 295, 91‐103 doi:10.1016/j.epsl.2010.03.028.    [pdf] summary

274 H. Zou, Q. Fan, A.K. Schmitt, and J. Sui (2010) U‐Th dating of zircons from Holocene potassic andesites (Maanshan volcano, Tengchong, SE Tibetan Plateau) by depth profiling: Time scales and nature of magma storage. Lithos 118, 202‐210 doi:10.1016/j.lithos.2010.05.001.    [pdf] summary

273 I.N. Bindeman, V.L. Leonov, P.E. Izbekov, V.V. Ponomareva, K.E. Watts, N.K. Shipley, A.B. Perepelov, L.I. Bazanova, B.R. Jicha, B.S. Singer, A.K. Schmitt, M.V. Portnyagin, and C.H. Chen (2010) Large‐volume silicic volcanism in Kamchatka: Ar‐Ar and U‐Pb ages, isotopic, and geochemical characteristics of major pre‐Holocene caldera‐forming eruptions. Journal of Volcanology and Geothermal Research 189, 57‐80 doi:10.1016/j.jvolgeores.2009.10.009.    [pdf] summary

266 D. Trail, I.N. Bindeman, E.B. Watson, and A.K. Schmitt (2009) Experimental calibration of oxygen isotope fractionation between quartz and zircon. Geochim. Cosmochim. Acta. 73, 7110‐7126 doi:10.1016/j.gca.2009.08.024.    [pdf] summary

260 R.M. Flowers, A.K. Schmitt, and M. Grove (2009) Decoupling of U‐Pb dates from chemical and crystallographic domains in granulite facies zircon. Chemical Geology 270, 20‐30 doi:10.1016/j.chemgeo.2009.11.002.    [pdf] summary

259 S. DeLeuw, A.E. Rubin, A.K. Schmitt, and J.T. Wasson (2009) 53Mn−53Cr systematics of carbonates in CM chondrites: Implications for the timing and duration of aqueous alteration. Geochim. Cosmochim. Acta. 73, 7433‐7442 doi:10.1016/j.gca.2009.09.011.    [pdf] summary

258 W. Siebel, A.K. Schmitt, M. Danisik, F. Chen, S. Meier, S. Weiss, and S. Eroglu (2009) Prolonged mantle residence of zircon xenocrysts from the western Eger rift. Nature Geoscience , 886‐890 doi:10.1038/ngeo695.    [pdf] summary

257 C.E. Uba, C.A. Hasler, L.A. Buatois, A.K. Schmitt, and B. Plessen (2009) Isotopic, paleontologic, and ichnologic evidence for late Miocene pulses of marine incursions in the central Andes. Geology 37, 827‐830 doi:10.1130/G30014A.1.    [pdf] summary

256 C.E. Uba, J. Kley, M.R. Strecker, and A.K. Schmitt (2009) Unsteady evolution of the Bolivian Subandean thrust belt: The role of enhanced erosion and clastic wedge progradation. Earth Planet. Sci. Lett. 281, 134‐146 doi:10.1016/j.epsl.2009.02.010.    [pdf] summary

255 S.M. Gordon, M. Grove, D.L. Whitney, A.K. Schmitt, and C. Teyssier (2009) Fluid‐rock interaction in orogenic crust tracked by zircon depth profiling. Geology 37, 735‐738 doi:10.1130/G25597A.1.    [pdf] summary

254 J.L. Simon, J.A. Vazquez, P.R. Renne, A.K. Schmitt, C.R. Bacon, and M.R. Reid (2009) Accessory mineral U‐Th‐Pb ages and 40Ar/39Ar eruption chronology, and their bearing on rhyolitic magma evolution in the Pleistocene Coso volcanic field, California. Contrib. Mineral. Petrol. 158, 421‐446 doi:10.1007/s00410-009-0390-9.    [pdf] summary

253 C. Li, E.M. Ripley, A.M. Naldrett, A.K. Schmitt, and C.H. Moore (2009) Magmatic anhydrite‐sulfide assemblages in the plumbing system of the Siberian Traps. Geology 37, 259‐262 doi:10.1130/G25355A.1.    [pdf] summary

250 S.M. Gordon, M. Grove, D.L. Whitney, A.K. Schmitt, and C. Teyssier (2009) Time‐temperature‐fluid evolution of migmatite dome crystallization: coupled U‐Pb age, Ti thermometry, and O isotopic ion microprobe depth profiling of zircon and monazite. Chem. Geol. 262, 186‐201 doi:10.1016/j.chemgeo.2009.01.018 .    [pdf] summary

245 A.K. Schmitt (2009) Quaternary Geochronology by SIMS. Mineralogical Association of Canada Short Course Series 41, 109‐131.    [pdf] summary

243 T.M. Harrison, A.K. Schmitt, M.T. McCulloch, and O.M. Lovera (2008) Early (>= 4.5 Ga) formation of terrestrial crust: Lu−Hf, δ18O, and Ti thermometry results for Hadean zircons. Earth Planet. Sci. Lett. 268, 476‐486 doi:10.1016/j.epsl.2008.02.011.    [pdf] summary

242 M.A.W. Marks, I.M. Coulson, J. Schilling, D.E. Jacob, A.K. Schmitt, and G. Markl (2008) The effect of titanite and other HFSE‐rich mineral (Ti‐bearing andradite, zircon, eudialyte) fractionation on the geochemical evolution of silicate melts. Chem. Geol. 257, 153‐172 doi:10.1016/j.chemgeo.2008.09.002 .    summary

232 A.K. Schmitt, and J.B. Hulen (2008) Buried rhyolites within the active, high‐temperature Salton Sea geothermal system. Journal of Volcanology and Geothermal Research 178, 708‐718 doi:10.1016/j.jvolgeores.2008.09.001.    [pdf] summary

231 J. Hassanzadeh, D.F. Stockli, B.K. Horton, G.J. Axen, L.D. Stockli, M. Grove, A.K. Schmitt, and J.D. Walker (2008) U‐Pb zircon geochronology of late Neoproterozoic‐Early Cambrian granitoids in Iran: Implications for paleogeography, magmatism, and exhumation history of Iranian basement. Tectonophysics 451, 71‐96 doi:10.1016/j.tecto.2007.11.062.    [pdf] summary

230 B. Carrapa, J. Hauer, L. Schoenbohm, M.R. Strecker, A.K. Schmitt, A. Villanueva, and J. Sosa‐Gomez (2008) Dynamics of deformation and sedimentation in the northern Sierras Pampeanas: An integrated study of the Neogene Fiambalá basin, NW Argentina. Geol. Soc. Am. Bull. 120, 1518‐1543 doi:10.1130/B26111.1.    [pdf] summary

217 A.K. Schmitt, M.A.W. Marks, H.D. Nesbor, and G. Markl (2007) The onset and origin of differentiated Rhine Graben volcanism based on U‐Pb ages and oxygen isotopic composition of zircon. Europ. Jour. of Min. 19, 849‐857 doi:10.1127/0935-1221/2007/0019-1776.    [pdf] summary

212 T.M. Harrison, and A.K. Schmitt (2007) High sensitivity mapping of Ti distributions in Hadean zircons. Earth Planet. Sci. Lett. 261, 9‐19 doi:10.1016/j.epsl.2007.05.016.    [pdf] summary

202 B.D. Monteleone, S.L. Baldwin, L.E. Webb, P.G. Fitzgerald, M. Grove, and A.K. Schmitt (2007) Late Miocene‐Pliocene eclogite‐facies metamorphism, D’Entrecasteaux Islands, SE Papua New Guinea. Jour. Metamorph. Geol. 25, 245‐265 doi:10.1111/j.1525-1314.2006.00685.x.    [pdf] summary

201 D. Papineau, S.J. Mojzsis, and A.K. Schmitt (2007) Multiple sulfur isotopes from Paleoproterozoic Huronian interglacial sediments and the rise of atmospheric oxygen. Earth Planet. Sci. Lett. 255, 188‐212 doi:10.1016/j.epsl.2006.12.015.    [pdf] summary

200 A.K. Schmitt (2007) Ion microprobe analysis of 231Pa/235U and an appraisal of protactinium partitioning in igneous zircon. Am. Min. 92, 691‐694 doi:10.2138/am.2007.2449.    [pdf] summary

198 D. Trail, S.J. Mojzsis, T.M. Harrison, A.K. Schmitt, E.B. Watson, and E.D. Young (2007) Constraints on Hadean zircon protoliths from oxygen isotopes, REEs and Ti‐thermometry. Geochem. Geophys. Geosyst. 8, doi:10.1029/2006GC001449.    [pdf] summary

197 P.C. Treble, A.K. Schmitt, K.D. McKeegan, R.L. Edwards, M. Grove, T.M. Harrison, and H. Cheng (2007) High resolution Secondary Ionisation Mass Spectrometry (SIMS) δ18O analyses of Hulu Cave speleothem at the time of Heinrich Event 1 . Chem. Geol. 238, 197‐212 doi:10.1016/j.chemgeo.2006.11.009.    [pdf] summary

190 I.N. Bindeman, A.K. Schmitt, and J.W. Valley (2006) U‐Pb zircon geochronology of silicic tuffs from the Timber Mountain/Oasis Valley caldera complex, Nevada: rapid generation of large volume magmas by shallow‐level remelting. Contrib. Mineral. Petrol. 152, 649‐665 doi:10.1007/s00410-006-0124-1.    [pdf] summary

185 I. Coutand, B. Carrapa, A. Deeken, A.K. Schmitt, E.R. Sobel, and M.R. Strecker (2006) Propagation of orographic barriers along an active range front: insights from sandstone petrography and detrital apatite fission‐track thermochronology in the intramontane Angastaco Basin, NW Argentina. Basin Res. 18, 1‐26 doi:10.1111/j.1365-2117.2006.00283.x.    [pdf] summary

171 A.K. Schmitt, and J. Vazquez (2006) Alteration and remelting of nascent oceanic crust during continental rupture: Evidence from zircon geochemistry of rhyolites and xenoliths from the Salton Trough, California. Earth Planet. Sci. Lett. 252, 260‐274 doi:10.1016/j.epsl.2006.09.041.    [pdf] summary

170 A.K. Schmitt (2006) Laacher See revisited: high spatial resolution zircon dating indicates rapid formation of a zoned magma chamber. Geology 34, 597‐600 doi:10.1130/G22533.1.    [pdf] summary

169 A.K. Schmitt, D.F. Stockli, and B.P. Hausback (2006) Eruption and magma crystallization ages of Las Tres Vírgenes (Baja California) constrained by combined 230Th/238U and (U‐Th)/He dating of zircon. Jour. Vol. Geotherm. Res. 158, 281‐295 doi:10.1016/j.jvolgeores.2006.07.005.    [pdf] summary

165 A.L. Booth, Y. Kolodny, C.P. Chamberlain, M. McWilliams, A.K. Schmitt, and J. Wooden (2005) Oxygen isotopic composition and U‐Pb discordance in zircon. Geochim. Cosmochim. Acta. 69, 4895‐4905 doi:10.1016/j.gca.2005.05.013.    [pdf] summary

146 A.K. Schmitt, R. Romer, and J. Stimac (2005) Geochemistry of volcanic rocks from the Geysers geothermal reservoir, Californian Coast Ranges. Lithos 87, 80‐103 doi:10.1016/j.lithos.2005.05.005.    [pdf] summary

122 A.K. Schmitt, and J.I. Simon (2004) Boron isotopic variations in rhyolites from Long Valley, California: recycling of hydrothermally altered intrusive margins. Contrib. Mineral. Petrol. 146, 590‐605 doi:10.1007/s00410-003-0514-6.    [pdf] summary

117 M. Wigand, A.K. Schmitt, R.B. Trumbull, I.M. Villa, and R. Emmermann (2004) Short‐lived magmatic activity in ananorogenic subvolcanic complex: 40Ar/39Ar and ionmicroprobe U‐Pb zircon dating of the Erongo, Damaraland Province, Namibia. Jour. Vol. Geotherm. Res. 130, 285‐305 doi:10.1016/S0377-0273(03)00310-X.    [pdf] summary

96 A.K. Schmitt, M. Grove, T.M. Harrison, O.M. Lovera, J. Hulen, and M. Waters (2003) The Geysers ‐ Cobb Mountain Magma System, California (Part 2): Timescales of pluton emplacement and implications for its thermal history. Geochim. Cosmochim. Acta 67, 3443‐3458 doi:10.1016/S0016-7037(03)00126-1.    [pdf] summary

95 A.K. Schmitt, M. Grove, T.M. Harrison, O.M. Lovera, J. Hulen, and M. Waters (2003) The Geysers ‐ Cobb Mountain Magma System, California (Part 1): U‐Pb zircon ages of volcanic rocks, conditions of zircon crystallization and magma residence times. Geochim. Cosmochim. Acta 67, 3423‐3442 doi:10.1016/S0016-7037(03)00140-6.    [pdf] summary

92 M. Wigand, A. K. Schmitt, R. B.Trumbull, I. M.Villa, and R. Emmermann (2003) Short‐lived magmatic activity in an anorogenic subvolcanic complex: 40Ar/39Ar and ion microprobe U‐Pb zircon dating of the Erongo, Damaraland, Namibia. Jour. Volcanol. Geotherm. Res. 130, 285‐305 doi:10.1016/S0377-0273(03)00310-X.    [pdf] summary

74 A.K. Schmitt, J.M. Lindsay, S.L. de Silva, and R.B. Trumbull (2002) U‐Pb zircon chronostratigraphy of early‐Pliocene ignimbrites from La Pacana, North Chile: implications for the formation of stratified magma chambers. Jour. Volcanol. Geotherm. Res. 120, 43‐53 doi:10.1016/S0377-0273(02)00359-1.    [pdf] summary

Found 111 results from search.

N 34° 4' 9" W 118° 26' 27"