Publications using UCLA SIMS Data

550 Harrison, T.M. (2020) Hadean Earth. Springer International Publishing , 1‐291.    [pdf] summary

541 Borlina C. S., Weiss B. P., Lima E. A., Tang F., Taylor R. J. M., Einsle J. F., Harrison R. J., Fu R. R., Bell E. A., Alexander E. W., Kirkpatrick H. M., Wielicki M. M., Harrison T. M., Ramezani J., and Maloof A. C. (2020) Reevaluating the evidence for a Hadean‐Eoarchean dynamo.. Science Advances 6, doi:10.1126/sciadv.aav9634.    [pdf] summary

536 Tang F., Taylor R. J. M., Einsle J. F., Borlina C. S., Fu R. R., Weiss B. P., Williams H. M., Williams W., Nagy L., Midgley P. A., Lima E. A., Bell E. A., Harrison T. M., Alexander E. W., and Harrison R. J. (2019) Secondary magnetite in ancient zircon precludes analysis of a Hadean geodynamo.. PNAS 116, doi:https://doi.org/10.1073/pnas.1811074116.    [pdf] summary

535 DePaolo D., Harrison T., Wielicki M., Zhao Z., Zhu D.‐C., Zhang H., and Mo X. (2019) Geochemical evidence for thin syn‐collision crust and major crustal thickening between 45 and 32 Ma at the southern margin of Tibet. Gondowana Research 73, doi:https://doi.org/10.1016/j.gr.2019.03.011.    [pdf] summary

533 Alexander, E.W., Wielicki M.M., Harrison T.M., DePaolo D.J., Zhao Z.D., and Zhu D.C. (2019) Hf and Nd Isotopic Constraints on Pre‐ and Syn‐collisional Crustal Thickness of Southern Tibet.. Journal of Geophysical Research: Solid Earth 124, doi:https://doi.org/10.1029/2019JB017696.    [pdf] summary

532 Tissot F., Ibanez‐Mejia M., Boehnke P., Dauphas N., McGee D., Grove T., and Harrison T. (2019) 238U/235U Measurement in Single‐Zircon Crystals: Implications for the Hadean Environment, Magmatic Differentiation and Geochronology.. Journal of Analytical Atomic Spectrometry. , doi:10.1039/C9JA00205G.    [pdf] summary

531 Tang F., Taylor R. J. M., Einsle J. F., Borlina C. S., Fu R. R., Weiss B. P., Williams H. M., Williams W., Nagy L., Midgley P. A., Lima E. A., Bell E. A., Harrison T. M., Alexander E. W., and Harrison R. J. (2019) Secondary magnetite in ancient zircon precludes analysis of a Hadean geodynamo.. PNAS 116, doi:https://doi.org/10.1073/pnas.1811074116.    [pdf] summary

530 Tang F., Taylor R. J. M., Einsle J. F., Borlina C. S., Fu R. R., Weiss B. P., Williams H. M., Williams W., Nagy L., Midgley P. A., Lima E. A., Bell E. A., Harrison T. M., Alexander E. W., and Harrison R. J. (2019) Secondary magnetite in ancient zircon precludes analysis of a Hadean geodynamo.. PNAS 116, doi:https://doi.org/10.1073/pnas.1811074116.    [pdf] summary

527 Keller C. B., Boehnke P., Schoene B., and Harrison T. M. (2019) Stepwise chemical abrasion IDTIMS‐TEA of microfractured Hadean zircon.. Geochronology Discussions , doi:https://doi.org/10.5194/gchron-2019-4.    [pdf] summary

526 Haproff P. J., Zuza A. V., Yin A., Harrison T. M., Manning C. E., Dubey C. S., Ding L., Wu C., and Chen J. (2019) Geologic framework of the northern Indo‐Burma Ranges and lateral correlation of Himalayan‐Tibetan lithologic units across the eastern Himalayan syntaxis.. Geosphere 15, doi:https://doi.org/10.1130/GES02054.1.    [pdf] summary

524 Depaolo D., Harrison T., Wielicki M., Zhao Z., Zhu D.‐C., Zhang H., and Mo X. (2019) Geochemical evidence for thin syn‐collision crust and major crustal thickening between 45 and 32 Ma at the southern margin of Tibet.. Gondwana Research 73, doi:10.1016/j.gr.2019.03.011.    [pdf] summary

521 Bell E. A., Boehnke P., Barboni M., and Harrison T. M. (2019) Tracking chemical alteration in magmatic zircon using rare earth element abundances.. Chemical Geology 510, doi:https://doi.org/10.1016/j.chemgeo.2019.02.027.    [pdf] summary

520 Alexander, E.W., Wielicki M.M., Harrison T.M., DePaolo D.J., Zhao Z.D., and Zhu D.C. (2019) Hf and Nd Isotopic Constraints on Pre‐ and Syn‐collisional Crustal Thickness of Southern Tibet.. Journal of Geophysical Research: Solid Earth 124, doi:https://doi.org/10.1029/2019JB017696.    [pdf] summary

518 Weiss B. P., Fu R. R., Einsle J. F., Glenn D. R., Kehayias P., Bell E. A., Gelb J., Araujo J. F. D. F., Lima E. A., Borlina C. S., Boehnke P., Johnstone D. N., Harrison T. M., Harrison R. J., and Walsworth R. L. (2018) Secondary magnetic inclusions in detrital zircons from the Jack Hills, Western Australia, and implications for the origin of the geodynamo.. Geology 46, doi:www.pnas.org/cgi/doi/10.1073/pnas.1811074116.    [pdf] summary

512 Liu M.‐C., McKeegan K. D., Harrison T. M., Jarzebinski G., and Vltava L. (2018) The Hyperion‐II radio‐frequency oxygen ion source on the UCLA ims1290 ion microprobe: Beam characterization and applications in geochemistry and cosmochemistry.. International Journal of Mass Spectrometry 424, doi:https://doi.org/10.1016/j.ijms.2017.11.007.    [pdf] summary

510 Catlos E. J., Lovera O. M., Kelly E. D., Ashley K. T., Harrison T. M., and Etzel T. (2018) Modeling High‐Resolution Pressure‐Temperature Paths Across the Himalayan Main Central Thrust(Central Nepal): Implications for the Dynamics of Collision.. Tectonics 37, doi:https://doi.org/10.1029/2018TC005144.    [pdf] summary

509 Boehnke P., Bell E. A., Stephan T., Trappitsch R., Keller C. B., Pardo O. S., Davis A. M., Harrison T.M., and Pellin M. J. (2018) Potassic, high‐silica Hadean crust.. PNAS 115, doi:10.1073/pnas.1720880115.    [pdf] summary

507 Bell E. A., Boehnke P., Harrison T. M., and Wielicki M. M. (2018) Mineral inclusion assemblage and detrital zircon provenance.. Chemical Geology 477 (151‐160), doi:https://doi.org/10.1016/j.chemgeo.2017.12.024.    [pdf] summary

504 Liu M.‐C., McKeegan K. D., Harrison T. M., Jarzebinski G., and Vltava L. (2018) The Hyperion‐II radio‐frequency oxygen ion source on the UCLA ims1290 ion microprobe: Beam characterization and applications in geochemistry and cosmochemistry.. International Journal of Mass Spectrometry 424, doi:https://doi.org/10.1016/j.ijms.2017.11.007.    [pdf] summary

502 Weiss B. P., Fu R. R., Einsle J. F., Glenn D. R., Kehayias P., Bell E. A., Gelb J., Araujo J. F. D. F., Lima E. A., Borlina C. S., Boehnke P., Johnstone D. N., Harrison T. M., Harrison R. J., and Walsworth R. L. (2018) Secondary magnetic inclusions in detrital zircons from the Jack Hills, Western Australia, and implications for the origin of the geodynamo.. Geology 46, doi:www.pnas.org/cgi/doi/10.1073/pnas.1811074116.    [pdf] summary

500 Bell E. A., Boehnke P., Harrison T. M., and Wielicki M. M. (2018) Mineral inclusion assemblage and detrital zircon provenance.. Chemical Geology 477 (151‐160), doi:https://doi.org/10.1016/j.chemgeo.2017.12.024.    [pdf] summary

498 Ming‐Chang Liu, Kevin D.McKeegan,T. Mark Harrison, George Jarzebinski, LvcianVltava (2018) The Hyperion‐II radio frequency oxygenion source on the UCLA ims 1290 ion microprobe: Beam characterization and applications in geochemistry and cosmochemistry. 424, 1‐9.    [pdf] summary

495 Trail D., Tailby N., Wang Y., Harrison T. M., and Boehnke P. (2017) Aluminum in zircon as evidence for peraluminous and metaluminous melts from the Hadean to present.. Geochemistry, Geophysics, Geosystems 18, 1580‐1593 doi:https://doi.org/10.1002/2016GC006794.    [pdf] summary

479 E.A. Bell, P. Boehnke, T.M. Harrison (2017) Applications of biotite inclusion composition to zircon provenance determination. Earth Planet. Sci. Lett. 473, 237‐246 doi:10.1016/j.epsl.2017.06.012.    [pdf] summary

478 T. M. Harrison, E. A. Bell, and P. Boehnke (2017) Hadean zircon petrochronology. In Petrochronology, Reviews in Mineralogy and Geochemistry. Min. Soc. Am. 83 (329–363), doi:10.2138/rmg.2017.83.11.    [pdf] summary

473 Trail D., Tailby N., Wang Y., Harrison T. M., and Boehnke P. (2017) Aluminum in zircon as evidence for peraluminous and metaluminous melts from the Hadean to present.. Geochemistry, Geophysics, Geosystems 18, 1580‐1593 doi:https://doi.org/10.1002/2016GC006794.    [pdf] summary

451 T. M. Harrison, and M. M. Wielicki (2016) From the Hadean to the Himalaya: 4.4Ga of felsic terrestrial magmatism. Am. Min. 101, 1348‐1359 doi:10.2138/am-2016-5516.    [pdf] summary

444 P. Boehnke, T. M. Harrison, M. T. Heizler, and P. H. Warren (2016) A model for meteoritic and lunar ⁴⁰Ar/³⁹Ar age spectra: Addressing the conundrum of multi‐activation energies. Earth Planet. Sci. Lett. 453, 267‐275 doi:10.1016/j.epsl.2016.07.014 .    [pdf] summary

443 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

442 D. Trail, D. J. Cherniak, E. B. Watson, T. M. Harrison, B. P. Weiss, and I. Szumila (2016) Li zoning in zircon as a potential geospeedometer and peak temperature indicator. Contrib. Mineral. Petrol. 171, 1‐15 doi:10.1007/s00410-016-1238-8.    [pdf] summary

438 E. A. Bell, P. Boehnke, and T. M. Harrison (2016) Recovering the primary geochemistry of Jack Hills zircons through quantitative estimates of chemical alteration. Geochim. Cosmochim. Acta. 191, 187‐202 doi:10.1016/j.gca.2016.07.016.    [pdf] summary

419 M. M. Wielicki, and T. M. Harrison (2015) Zircon formation in lunar impact melts: Complications for deciphering planetary impact histories. Large Meteorite Impacts and Planetary Evolution. V, Geol. Soc. Am. Spec. Paper 518, 127‐134 doi:10.1130/2015.2518(08).    [pdf] summary

417 M. M. Tremblay, M. Fox, J. L. Schmidt., A. Tripathy‐Lang, M. M. Wielicki, T. M. Harrison, P. K. Zeitler, and D. L. Shuster (2015) Erosion in southern Tibet shut down at \sim10 Ma due to enhanced rock uplift within the Himalaya. P. Natl. Acad. Sci. 112, 12030‐12035 doi:10.1073/pnas.1515652112.    [pdf] summary

416 B. P. Weiss, A. C. Maloof, N. Tailby, J. Ramezani, R. R. Fu, V. Hanus, D. Trail, E. B. Watson, T. M. Harrison, S. A. Bowring, J. L. Kirschvink, N. L. Swanson‐Hysell, and R. S. Coe (2015) Pervasive remagnetization of detrital zircon host rocks in the Jack Hills, Western Australia and implications for records of the early geodynamo. Earth Planet. Sci. Lett. 430, 115‐128 doi:10.1016/j.epsl.2015.07.067.    [pdf] summary

415 A. J. W. Gleadow, T. M. Harrison, B. Kohn, R. Lugo‐Zazueta, and D. Phillips (2015) The Fish Canyon Tuff: A new look at an old low‐temperature thermochronology standard. Earth Planet. Sci. Lett. 424, 95‐108 doi:10.1016/j.epsl.2015.05.003.    [pdf] summary

414 P. Boehnke, M. W. Caffee, and T. M. Harrison (2015) Xenon isotopes in the MORB source, not distinctive of early global degassing. Geophys. Res. Lett. 42, 4367‐4374 doi:10.1002/2015GL063636.    [pdf] summary

412 E. A. Bell, P. Boehnke, M.D. Hopkins‐Wielicki, and T. M.Harrison (2015) Distinguishing primary and secondary inclusion assemblages in Jack Hills zircons. Lithos 234–235, 15‐26 doi:10.1016/j.lithos.2015.07.014.    [pdf] summary

411 E. A. Bell, P. Boehnke , T. M. Harrison, and W. L. Mao (2015) Potentially biogenic carbon preserved in a 4.1 billion‐year‐old zircon. P. Natl. Acad. Sci , doi:www.pnas.org/cgi/doi/10.1073/pnas.1517557112.    [pdf] summary

392 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

380 F.‐Y. Meng, Z. Zhao, D.‐C. Zhu, X. Mo, Q. Guan, Y. Huang, G. Dong, S. Zhou, D. J. DePaolo, T. M. Harrison, Z. Zhang, J. Liu, Y. Liu, Z. Hu, and H. Yuan. (2014) Late Cretaceous magmatism in Mamba area, central Lhasa subterrane. Products of back‐arc extension of Neo‐Tethyan Ocean?. Gondwana Research 26, 505‐520 doi:10.1016/j.gr.2013.07.017.    [pdf] summary

378 E. A. Bell, T. M. Harrison, I. E. Kohl, and E. D. Young (2014) Eoarchean crustal evolution of the Jack Hills zircon source and loss of Hadean crust. Geochim. Cosmochim. Acta. 146, 27‐42 doi:10.1016/j.gca.2014.09.028.    [pdf] summary

370 D. Liu, Z. Zhao, D‐C. Zhu, Y. Niu, and T. M. Harrison. (2013) Zircon xenocrysts in Tibetan ultrapotassic magmas: Imaging the deep crust through time. Geology 42, 43‐46 doi:10.1130/G34902.1.    [pdf] summary

367 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

366 T. M. Harrison, and O. M. Lovera (2013) The multi‐diffusion domain model: Past, present and future. Geological Society of London Special Pubs 378, doi:10.1144/SP378.9.    [pdf] summary

352 E. A. Bell, and T. M. Harrison (2013) Post‐Hadean transitions in Jack Hills zircon provenance: A signal of the Late Heavy Bombardment?. Earth Planet. Sci. Lett 364, 1‐11.    [pdf] summary

348 A.B. Aikman, T.M. Harrison, and J. Hermann (2012) The origin of Eo‐ and Neo‐himalayan granitoids, Eastern Tibet. Jour. Asian Earth Sci. 58, 143‐157 doi:10.1016/j.jseaes.2012.05.018.    [pdf] summary

347 A.B. Aikman, T.M. Harrison, and J. Hermann (2012) Age and thermal history of Eo‐ and Neohimalayan granitoids, eastern Himalaya. Jour. Asian Earth Sci. 51, 85‐97 doi:10.1016/j.jseaes.2012.01.011.    [pdf] summary

345 K. Sinha, W. A. Thomas, R. D. Hatcher, and T. M. Harrison (2012) Geodynamic evolution of the central Appalachian orogen: geochronology and compositional diversity of magmatism from Ordovician through Devonian. AJS 312, 907‐966 doi:10.2475/08.2012.03.    [pdf] summary

341 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

336 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

321 A. A. G. Webb, A. Yin, T. M. Harrison, J. Celerier, G. E. Gehrels, C. E. Manning, and M. Grove (2011) Cenozoic tectonic history of the Himachal Himalaya (northwestern India) and its constraints on the formation mechanism of the Himalayan orogen. Geosphere 7, 1013‐1061 doi:10.1130/GES00627.1.    [pdf] summary

316 E. A. Bell, T. M. Harrison, M. T. McCulloch, and E. D. Young (2011) Early Archean crustal evolution of the Jack Hills Zircon source terrane inferred from Lu–Hf, 207Pb/206Pb, and d18O systematics of Jack Hills zircons. Geochim. et Cosmochim. Acta. 75, 4816‐4829 doi:10.1016/j.gca.2011.06.007.    [pdf] summary

309 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

294 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

292 M. D. Hopkins, T. M. Harrison, and C. E. Manning (2010) Constraints on Hadean geodynamics from mineral inclusions in >4 Ga zircons. Earth Planet. Sci. Lett. 298, 367‐376 doi:10.1016/j.epsl.2010.08.010.    [pdf] summary

290 A. Yin, C. S. Dubey, T. K. Kelty, A. A. G. Webb, T. M. Harrison, C. Y. Chou, and J. Celerier (2010) Geologic correlation of the Himalayan orogen and Indian craton: Part 2. Structural geology, geochronology, and tectonic evolution of the Eastern Himalaya. Geol. Soc. Am. Bull. 122, 360‐395 doi:10.1130/B26461.1.    [pdf] summary

288 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

285 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

274 T.M. Harrison (2009) The Hadean Crust: Evidence from > 4 Ga Zircons. Annu. Rev. Earth Planet. Sci. 37, 479‐505 doi:10.1146/annurev.earth.031208.100151.    [pdf] summary

273 T.M. Harrison, J. Celériér, A.B. Aikman, J. Hermann, and M.T. Heizler (2009) Diffusion of Ar‐40 in muscovite. Geochim. Cosmochim. Acta 73, 1039‐1051 doi:10.1016/j.gca.2008.09.038.    [pdf] summary

272 P. Holden, P. Lanc, T.R. Ireland, T.M. Harrison, J.J. Foster, and Z. Bruce (2009) Mass‐spectrometric mining of Hadean zircons by automated SHRIMP multi‐collector and single‐collector U/Pb zircon age dating: The first 100,000 grains. Int. Jour. Mass Spectrom. 286, 53‐63 doi:10.1016/j.ijms.2009.06.007.    [pdf] summary

254 D.J. Taylor, K.D. McKeegan, and T.M. Harrison (2009) Lu‐Hf zircon evidence for rapid lunar differentiation. Earth Planet. Sci. Lett. 279, 157‐164 doi:10.1016/j.epsl.2008.12.030.    [pdf] summary

246 F.S. Spear, J.T. Cheney, J.M. Pyle, T.M. Harrison, and G. Layne (2008) Monazite geochronology in central New England: evidence for a fundamental terrane boundary. Jour. Metamorph. Geol. 26, 317‐329 doi:10.1111/j.1525-1314.2007.00751.x.    [pdf] summary

245 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

237 G. Caro, V.C. Bennett, B. Bourdon, T.M. Harrison, A. von Quadt, S.J. Mojzsis, and J.W. Harris (2008) Precise analysis of ¹⁴²Nd/¹⁴⁴Nd in small samples: Application to Hadean zircons from Jack Hills (W. Australia) and diamond inclusions from Finsch (S. Africa). Chem. Geol. 247, 253‐265 doi:10.1016/j.chemgeo.2007.10.018.    [pdf] summary

236 M. Hopkins, T.M.Harrison, and C. E. Manning (2008) Low heat flow inferred from >4 Gyr zircons suggests. Nature 456, 493‐496 doi:10.1038/nature07465.    [pdf] summary

224 G. Turner, A. Busfield, S. Crowther, T.M. Harrison, S.J. Mojzsis, and J. Gilmour (2007) Pu‐Xe, U‐Xe, U‐Pb chronology and isotope systematics of ancient zircons from Western Australia. Earth Planet. Sci. Lett. 261, 491‐499.    [pdf] summary

216 A.A.G. Webb, A. Yin, T.M. Harrison, J. Célérier, and W.P. Burgess (2007) The leading edge of the Greater Himalayan Crystalline complex revealed in the NW Indian Himalaya: Implications for the evolution of the Himalayan orogen. Geology 35, doi:10.1130/G23931A.1.    [pdf] summary

215 A.C. Robinson, A. Yin, C.E. Manning, T.M. Harrison, S.H. Zhang, and X.F. Wang (2007) Cenozoic evolution of the eastern Pamir: Implications for strain‐accommodation mechanisms at the western end of the Himalayan‐Tibetan orogen. Geol. Soc. Am. Bull. 119, 882‐896 doi:10.1130/B25981.1.    [pdf] summary

214 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

211 E.J. Catlos, C.S. Dubey, R.A. Marston, and T.M. Harrison (2007) Geochronologic constraints across the Main Central Thrust Shear Zone, Bhagirathi River (NW India): Implications for Himalayan Tectonics. In Convergent Margin Terranes and Associated Regions: A tribute to W. G. Ernst 419, 136‐153. Geol. Soc. Am. Spec. Pap. doi:10.1130/2006.2419(07).    [pdf] summary

209 T.M. Harrison, E.B. Watson, and A.K. Aikman (2007) Temperature spectra of zircon crystallization in plutonic rocks. Geology 35, 635‐638 doi:10.1130/G23505A.1.    [pdf] summary

201 D. Trail, S.J. Mojzsis, and T.M. Harrison (2007) Thermal events documented in Hadean zircons by ion microprobe depth profiles. Geochim. Cosmochim. Acta. 71, 4044‐4065 doi:10.1016/j.gca.2007.06.003.    [pdf] summary

200 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

199 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

181 T.M. Harrison (2006) Did the Himalayan crystallines extrude from beneath the Tibetan plateau?. In R.D. Law and M.P. Searle and L. Godin (eds.) Channel Flow, Ductile Extrusion and Exhumation in Continental Collision Zones 268, 237‐254. Geol. Soc. Lond. Spec. Pub.    [pdf] summary

178 C.E. Manning, S.J. Mojzsis, and T.M. Harrison (2006) Geology, age constraints, and supracrustal origin of SW Akilia Island, West Greenland. Am. Jour. Sci. 306, 303‐366.    [pdf] summary

176 C.R.M. McFarlane, and T.M. Harrison (2006) Pb‐diffusion in monazite: Constraints from a high‐T contact aureole setting. Earth Planet. Sci. Lett. 250, 376‐384 doi:10.1016/j.epsl.2006.06.050.    [pdf] summary

159 T.M. Harrison, J. Blichert‐Toft, W. Müller, F. Albarède, P. Holden, and S.J. Mojzsis (2005) Heterogeneous Hadean Hafnium: Evidence of continental crust at 4.4 to 4.5 Ga. Science 310, 1947‐1950 doi:10.1126/science.1117926.    [pdf] summary

158 T.M. Harrison, M. Grove, O.M. Lovera, and P.K. Zeitler (2005) Continuous Thermal Histories from Inversion of Closure Profiles. Rev. Mineral. Geochem. 58, 389‐409 doi:10.2138/rmg.2005.58.15.    [pdf] summary

157 J.L.D. Kapp, T.M. Harrison, P.A. Kapp, M. Grove, O.M. Lovera, and D. Lin (2005) The Nyainqentanglha Shan: A window into the tectonic, thermal and geochemical evolution of the Lhasa block, southern Tibet. Jour. Geophys. Res. 110, doi:10.1029/2004JB003330.    [pdf] summary

156 P.A. Kapp, A. Yin, T.M. Harrison, and L. Ding (2005) Cretaceous‐Tertiary shortening, basin development, and volcanism in central Tibet. Geol. Soc. Am. Bull. 117, 865‐878 doi:10.1130/B25595.1.    [pdf] summary

145 P.C. Treble, J.C. Chappell, M.K. Gagan, K.D. McKeegan, and T.M. Harrison (2005) In situ measurement of seasonal δ¹⁸O variations and analysis of isotopic trends in a precisely dated modern speleothem from southwest Australia. Earth Planet. Sci. Lett. 233, 17‐32 doi:10.1016/j.epsl.2005.02.013.    [pdf] summary

144 E.B. Watson, and T.M. Harrison (2005) Zircon thermometer reveals minimum melting conditions on earliest Earth. Science 308, 841‐844 doi:10.1126/science.1110873.    [pdf] summary

143 G. Turner, T.M. Harrison, G. Holland, S.J. Mojzsis, and J. Gilmour (2004) Extinct ²⁴⁴Pu in ancient zircons. Science 306, 89‐91 doi:10.1126/science.1101014.    [pdf] summary

140 L. Bollinger, J.P. Avouac, O. Beyssac, E.J. Catlos, T.M. Harrison, M. Grove, B. Goffé, and S. Sapkota (2004) Thermal structure and exhumation history of the Lesser Himalaya in central Nepal. Tectonics , doi:10.1029/2003TC001564.    [pdf] summary

136 E.J. Catlos, C.S. Dubey, T.M. Harrison, and M.A. Edwards (2004) Late Miocene movement within the Himalayan Main Central Thrust shear zone, Sikkim, north‐east India. Jour. Metamorph. Geol. 22, 207‐226 doi:10.1111/j.1525-1314.2004.00509.x.    [pdf] summary

134 D.J. Cherniak, E.B. Watson, M. Grove, and T.M. Harrison (2004) Pb diffusion in monazite: A combined RBS/SIMS study. Geochim. Cosmochim. Acta. 68, 829‐840 doi:10.1016/j.gca.2003.07.012.    [pdf] summary

125 A.C. Robinson, A. Yin, C.E. Manning, T.M. Harrison, S.H. Zhang, X.F. Xiao, and W. Xiao (2004) Tectonic evolution of the northeastern Pamir: Constraints from the northern portion of the Kongur Shan extensional system, western China. Geol. Soc. Am. Bull. 116, 953‐973 doi:10.1130/B25375.1.    [pdf] summary

122 G. Turner, T.M. Harrison, G. Holland, S.J. Mojzsis, and J. Gilmour (2004) Xenon from extinct ²⁴⁴Pu in ancient terrestrial zircons. Science 306, 89‐91 doi:10.1126/science.1101014.    [pdf] summary

116 X. Chen, A. Yin, G.E. Gehrels, E.S. Cowgill, M. Grove, T.M. Harrison, and X.F. Wang (2003) Two phases of Mesozoic north‐south extension in the eastern Altyn Tagh range, northern Tibetan Plateau. Tectonics 22, doi:10.1029/2001TC001336.    [pdf] summary

112 E.S. Cowgill, A. Yin, T.M. Harrison, and X.F.Wang (2003) Reconstruction of the Altyn Tagh fault based on U‐Pb geochronology: Role of back thrusts, mantle sutures, and heterogeneous crustal strength in forming the Tibetan Plateau. Jour. Geophys. Res. 108, doi:10.1029/2002JB002080.    [pdf] summary

111 L.D. Gilley, T.M. Harrison, P.H. Leloup, F.J. Ryerson, O.M. Lovera, and J.H.Wang (2003) Direct dating of left‐lateral deformation along the Red River shear zone, China and Vietnam. Jour. Geophys. Res. 108, doi:10.1029/2001JB001726.    [pdf] summary

109 M. Grove, O.M. Lovera, and T.M. Harrison (2003) Late Cretaceous cooling of the east‐central Peninsular Ranges batholith (33 °N): Relationship to La Posta pluton emplacement, Laramide shallow subduction, and forearc sedimentation. Geol. Soc. Amer. Spec. Pap. 374, 355‐379 doi:10.1130/0-8137-2374-4.355.    [pdf] summary

106 P.A. Kapp, A. Yin, C.M. Manning, T.M. Harrison, M.H. Taylor, and L. Ding (2003) Tectonic evolution of the early Mesozoic blueschist‐bearing Qiangtang metamorphic belt, central Tibet. Tectonics 22, doi:10.1029/2002TC001383.    [pdf] summary

105 P.A. Kapp, M.A. Murphy, A. Yin, T.M. Harrison, L. Ding, and J. Guo (2003) Mesozoic and Cenozoic tectonic evolution of the Shiquanhe area of western Tibet. Tectonics 22, 1029‐1043 doi:10.1029/2001TC001332.    [pdf] summary

101 S.J. Mojzsis, C.D. Coath, J.P. Greenwood, K.D. McKeegan, and T.M. Harrison (2003) Mass–independent isotope effects in Archean (2.5 to 3.8 Ga) sedimentary sulfides determined by ion microprobe analysis. Geochim. Cosmochim. Acta 67, 1635‐1658 doi:10.1016/S0016-7037(03)00059-0 .    [pdf] summary

99 D.M. Robinson, P.G. DeCelles, C.N. Garzione, O.N. Pearson, T.M. Harrison, and E.J. Catlos (2003) Kinematic model for the Main Central Thrust in Nepal. Geology 31, 359‐362 doi:10.1130/0091-7613(2003)031<0359:KMFTMC>2.0.CO;2.    [pdf] summary

98 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

97 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

95 B.A. Wing, J.M. Ferry, and T.M. Harrison (2003) Prograde destruction and formation of monazite and allanite during contact and regional metamorphism of pelites: petrology and geochronology. Contrib. Mineral. Petrol. 45, 228‐250 doi:10.1007/s00410-003-0446-1.    [pdf] summary

91 C. J. Carson, J. J. Ague, M. Grove, C. D. Coath, and T. M. Harrison (2002) U‐Pb isotopic behaviour of zircon during upper‐amphibolite facies fluid infiltration in the Napier Complex, East Antarctica. Earth Planet. Sci. Lett. 199, 287‐310 doi:10.1016/S0012-821X(02)00565-4.    [pdf] summary

89 E.J. Catlos, L.D. Gilley, and T.M. Harrison (2002) Interpretation of monazite ages obtained via in situ analysis. Chem. Geol. 188, 193‐215 doi:10.1016/S0009-2541(02)00099-2.    [pdf] summary

88 E.J. Catlos, T.M. Harrison, C.E. Manning, M. Grove, S.M. Rai, M.S. Hubbard, and B.N. Upreti (2002) Records of the evolution of the Himalayan orogen from in situ Th‐Pb ion microprobe dating of monazite: Eastern Nepal and western Garhwal. Jour. Asian Earth. Sci. 20, 459‐479 doi:10.1016/S1367-9120(01)00039-6.    [pdf] summary

86 M. Fayek, T.M. Harrison, R.C. Ewing, M. Grove, and C.D. Coath (2002) O and Pb isotopic analyses of uranium minerals by ion microprobe and U‐Pb ages from the Cigar Lake deposit. Chem. Geol. 185, doi:10.1016/S0009-2541(01)00401-6.    [pdf] summary

85 T.M. Harrison, E.J. Catlos, and J.M. Montel (2002) U‐Th‐Pb dating of phosphate minerals. In Phosphates: Geochemical, Geobiological and Materials Importance, Reviews in Mineralogy and Geochemistry 48 Mineralogical Society of America, Washington, D.C. 48, 523‐558 doi:10.2138/rmg.2002.48.14.    [pdf] summary

81 I.R.C. McDermid, J.C. Aitchison, A.M. Davis, T.M. Harrison, and M. Grove (2002) The Zedong terrane: A Late Jurassic intra‐oceanic magmatic arc within the Yarlung‐Zangbo suture zone, southeastern Tibet. Chem. Geol. 187, 267‐277 doi:10.1016/S0009-2541(02)00040-2.    [pdf] summary

79 S.J. Mojzsis, and T.M. Harrison (2002) Establishment of a 3.83‐Ga magmatic age for the Akilia tonalite (southern West Greenland). Earth Planet. Sci. Lett. 202, 563‐576 doi:10.1016/S0012-821X(02)00825-7.    [pdf] summary

78 M.A. Murphy, A. Yin, T.M. Harrison, C. E. Manning, P. Kapp, F.J. Ryerson, Ding Lin, and Guo Jinghui (2002) Structural evolution of the Gurla Mandhata detachment system, southwest Tibet: Implications for the eastward extent of the Karakoram fault system. Geol. Soc. Amer. Bull. 114, 428‐447 doi:10.1130/0016-7606(2002)114<0428:SEOTGM>2.0.CO;2.    [pdf] summary

70 J.H. Wang, A. Yin, T.M. Harrison, M. Grove, Y.Q. Zhang, and G.H. Xie (2001) A tectonic model for Cenozoic igneous activities in the eastern Indo‐Asian collision zone. Earth Planet. Sci. Lett. 188, 123‐133 doi:10.1016/S0012-821X(01)00315-6.    [pdf] summary

68 E.J. Catlos, T.M. Harrison, M.J. Kohn, M. Grove, F.J. Ryerson, C.E. Manning, and B.N. Upreti (2001) Geochronologic and thermobarometric constraints on the evolution of the Main Central Thrust, central Nepal Himalaya. Jour. Geophys. Res. 106, 16177‐16204 doi:10.1029/2000JB900375.    [pdf] summary

66 L. Ding, D. Zhong, A. Yin, P. Kapp, and T.M. Harrison (2001) Cenozoic structural and metamorphic evolution of the eastern Himalayan syntaxis (Namche Barwa). Earth Planet. Sci. Lett. 192, 423‐438 doi:10.1016/S0012-821X(01)00463-0.    [pdf] summary

64 M. Fayek, T.M. Harrison, M. Grove, K.D. McKeegan, C. Coath, and J.R. Boles (2001) In situ stable isotopic analyses of multiple generations of cementation associated with the North Coles Levee Petroleum Reservoir, San Joaquin Basin, California. Jour. Sed. Res. 71, 444‐458 doi:10.1306/2DC40954-0E47-11D7-8643000102C1865D.    [pdf] summary

63 M.J. Kohn, E.J. Catlos, F.J. Ryerson, and T.M. Harrison (2001) Pressure‐temperature‐time path discontinuity in the Main Central thrust zone, central Nepal. Geology 29, 571‐574 doi:10.1130/0091-7613(2001)029<0571:PTTPDI>2.0.CO;2.    [pdf] summary

61 P.H. Leloup, N. Arnaud, R. Lacassin, J.R. Keinast, T.M. Harrison, P.T. Trinh, A. Replumaz, and P. Tapponnier (2001) New constraints on the structure, thermochronology, and timing of the Ailao Shan‐Red River shear zone, SE Asia. Jour. Geophys. Res. 106, 6683‐6732 doi:10.1029/2000JB900322.    [pdf] summary

59 S.J. Mojzsis, T.M. Harrison, and R.T. Pidgeon (2001) Oxygen‐isotope evidence from ancient zircons for liquid water at the Earth’s surface 4300 Myr ago. Nature 409, 178‐181 doi:10.1038/35051557.    [pdf] summary

57 K.J. Townsend, C.F. Miller, J.L. D’Andrea, J.C. Ayers, T.M. Harrison, and C.D. Coath (2001) Low temperature replacement of monazite in the Ireteba granite, Southern Nevada: geochronological implications. Chem. Geol. 172, 95‐112 doi:10.1016/S0009-2541(00)00238-2.    [pdf] summary

56 A. Yin, and T.M. Harrison (2000) Geologic evolution of the Himalayan‐Tibetan orogen. Annu. Rev. Earth Planet. Sci. 28, 211‐280 doi:10.1146/annurev.earth.28.1.211.    [pdf] summary

55 E.J. Catlos, S.S. Sorensen, and T.M. Harrison (2000) Th‐Pb ion microprobe dating of allanite. Am. Mineral. 85, 633‐648.    [pdf] summary

53 M. Fayek, T.M. Harrison, M. Grove, and C. Coath (2000) A rapid in situ method for determining the ages of uranium oxide minerals: evolution of the Cigar Lake deposit, Athabasca basin. Int. Geol. Rev. 42, 163‐171.    summary

47 T.M. Harrison, A. Yin, M. Grove, O.M. Lovera, and F.J. Ryerson (2000) The Zedong Window: A record of superposed Tertiary convergence in southeastern Tibet. Jour. Geophys. Res. 105, 19211‐19230 doi:10.1029/2000JB900078.    [pdf] summary

46 C. House, J.W. Schopf, K.D. McKeegan, C.D. Coath, T.M. Harrison, and K.O. Stetter (2000) The carbon isotope composition of individual Precambrian microfossils. Geology 28, 707‐710 doi:10.1130/0091-7613(2000)28<707:CICOIP>2.0.CO;2.    [pdf] summary

44 P. Kapp, A. Yin, C.E. Manning, M. Murphy, T.M. Harrison, M. Spurlin, D. Lin, D. Xi‐Guang, and W. Cun‐Ming (2000) Blueschist‐bearing metamorphic core complexes in the Qiangtang block reveal deep crustal structure of northern Tibet. Geology 28, 19‐22 doi:10.1130/0091-7613(2000)28<19:BMCCIT>2.0.CO;2.    [pdf] summary

41 C.F. Miller, R.D. Hatcher, J.C. Ayers, C.D. Coath, and T.M. Harrison (2000) Age and zircon inheritance of eastern Blue Ridge plutons, southwestern North Carolina and northeastern Georgia, with implications for magma history and evolution of the southern Appalachian orogen. Am. Jour. Sci. 300, 142‐172 doi:10.2475/ajs.300.2.142.    [pdf] summary

40 S.J. Mojzsis, and T.M. Harrison (2000) Vestiges of a beginning: Clues to the emergent biosphere recorded in the oldest terrestrial sediments. GSA Today 10, 1‐6.    [pdf] summary

35 A. Yin, T.M. Harrison, M.A. Murphy, M. Grove, S. Nie, F.J. Ryerson, W.X. Feng, and C.Z. Le (1999) Tertiary deformation history of southeastern and southwestern Tibet during the Indo‐Asian collision. Geol. Soc. Am. Bull. 111, 1644‐1664 doi:10.1130/0016-7606(1999)111<1644:TDHOSA>2.3.CO;2.    [pdf] summary

33 G.B. Dalrymple, M. Grove, O.M. Lovera, T.M. Harrison, J.B. Hulen, and M.A. Lanphere (1999) Age and thermal history of the Geysers Plutonic Complex (Felsite Unit), Geysers Geothermal Field, California. Earth Planet. Sci. Lett. 173, 285‐298 doi:10.1016/S0012-821X(99)00223-X.    [pdf] summary

31 M. Grove, and T.M. Harrison (1999) Monazite Th‐Pb age depth profiling. Geology 27, 487‐490 doi:10.1130/0091-7613(1999)027<0487:MTPADP>2.3.CO;2.    [pdf] summary

30 T.M. Harrison, M. Grove, K.D. McKeegan, C.D. Coath, O.M. Lovera, and P. Le Fort (1999) Origin and episodic emplacement of the Manaslu intrusive complex, Central Himalaya. Jour. Petrol. 40, 3‐19.    [pdf] summary

29 T.M. Harrison, M. Grove, O.M. Lovera, and E.J. Catlos (1999) The origin of Himalayan anatexis and inverted metamorphism: Models and constraints. Jour. Asian Earth. Sci. 17, 755‐722 doi:10.1016/S1367-9120(99)00018-8.    [pdf] summary

27 M.A. Murphy, and T.M. Harrison (1999) Relationship between leucogranites and the Qomolangma detachment in the Rongbuk Valley, south Tibet. Geology 27 (9), 831‐834 doi:10.1130/0091-7613(1999)027<0831:RBLATQ>2.3.CO;2.    summary

23 A. Yin, T.M. Harrison, M.A. Murphy, M. Grove, S. Nie, F.J. Ryerson, Wang X.F., and Chen Z.L (1999) Significant late Neogene east‐west extension in northern Tibet. Geology 27, 787‐790 doi:10.1130/0091-7613(1999)027<0787:SLNEWE>2.3.CO;2.    [pdf] summary

22 K.I Mahon, T.M. Harrison, M.Grove (1998) The thermal and cementation histories of a sandstone petroleum reservoir, Elk Hills, California ‐ Part 1: ⁴⁰Ar/³⁹Ar thermal history results. Chem. Geol. 152, 227‐256 doi:10.1016/S0009-2541(98)00115-6.    [pdf] summary

20 T.M. Harrison, M. Grove, O.M. Lovera, and E.J. Catlos (1998) A model for the origin of Himalayan anatexis and inverted metamorphism. Jour. Geophys. Res. 103, 27017‐27032 doi:10.1029/98JB02468.    [pdf] summary

17 K.I. Mahon, T.M. Harrison, and K.D. McKeegan (1998) The thermal and cementation histories of a sandstone petroleum reservoir, Elk Hills, California. Part 2: In situ oxygen and carbon isotopic results. Chem. Geol. 152, 257‐271 doi:10.1016/S0009-2541(98)00116-8.    [pdf] summary

15 C.F.Miller, R.D. Hatcher Jr., T.M. Harrison, C. Coath, and E.B. Gorisch (1998) Cryptic crustal events elucidated through zone imaging and ion microprobe studies of zircon, southern Appalachian Blue Ridge, North Carolina‐Georgia. Geology 26, 419‐422 doi:10.1130/0091-7613(1998)026<0419:CCEETZ>2.3.CO;2.    [pdf] summary

11 M.A. Edwards, and T.M. Harrison (1997) When did the roof collapse? Late Miocene north–south extension in the high Himalaya revealed by Th–Pb monazite dating of the Khula Kangri granite. Geology 25, 543‐546 doi:10.1130/0091-7613(1997)025<0543:WDTRCL>2.3.CO;2.    [pdf] summary

10 T.M. Harrison, F.J. Ryerson, P. Le Fort, A. Yin, O.M. Lovera, and E.J. Catlos (1997) A Late Miocene–Pliocene origin for the Central Himalayan inverted metamorphism. Earth Planet. Sci. Lett. 146, E1‐E7 doi:10.1016/S0012-821X(96)00215-4.    [pdf] summary

9 T.M. Harrison, O.M. Lovera, and M. Grove (1997) New insights into the origin of two contrasting Himalayan granite belts. Geology 25, 899‐902 doi:10.1130/0091-7613(1997)025<0899:NIITOO>2.3.CO;2.    [pdf] summary

7 M.A. Murphy, A. Yin, T.M. Harrison, S.B. Durr, Chen Z., F.J. Ryerson, W.S.F. Kidd, X. Wang, and X. Zhou (1997) Did the Indo–Asian collision alone create the Tibetan plateau?. Geology 25, 719‐722 doi:10.1130/0091-7613(1997)025<0719:DTIACA>2.3.CO;2.    [pdf] summary

6 M.R. Reid, C.D. Coath, T.M. Harrison, and K.D. McKeegan (1997) Ion microprobe dating of young zircons reveals prolonged residence times for the youngest rhyolites associated with Long Valley caldera. Earth Planet. Sci. Lett. 150, 27‐39 doi:10.1016/S0012-821X(97)00077-0.    [pdf] summary

5 E.B. Watson, D.J. Cherniak, J.M. Hanchar, T.M. Harrison, and D.A. Wark (1997) The incorporation of Pb into zircon. Chem. Geol. 141, 19‐31 doi:10.1016/j.gca.2004.04.018.    [pdf] summary

4 X. Quidelleur, M. Grove, O.M. Lovera, T. M. Harrison, A. Yin, and F.J. Ryerson (1997) The thermal evolution and slip history of the Renbu Zedong Thrust, southeastern Tibet. Jour. Geophys. Res. 102, 2659‐2679 doi:10.1029/96JD02483.    [pdf] summary

3 S.J. Mojzsis, G. Arrhenius, K.D. McKeegan, T.M. Harrison, A.P. Nutman, and C.R.L. Friend (1996) Evidence for life on Earth before 3,800 million years ago. Nature 384, 55‐59 doi:10.1038/384055a0.    [pdf] summary

2 T.M. Harrison, K.D. McKeegan, and P. Le Fort (1995) Detection of inherited monazite in the Manaslu leucogranite by ²⁰⁸Pb/²³²Th ion microprobe dating: Crystallization age and tectonic significance. Earth Planet. Sci. Lett. 133, 271‐282 doi:10.1016/0012-821X(95)00091-P.    [pdf] summary

Found 145 results from search.