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Jeffrey G Ryan, Ph.D. - Publications

Affiliations: 
1989-1991 Department of Terrestrial Magnetism 
 1991- School of Geosciences University of South Florida, Tampa, FL, United States 
Area:
Geochemistry, Geology
Website:
https://sites.google.com/a/mail.usf.edu/jeffgryan/
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48 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Li HY, Li X, Ryan JG, Zhang C, Xu YG. Boron isotopes in boninites document rapid changes in slab inputs during subduction initiation. Nature Communications. 13: 993. PMID 35194052 DOI: 10.1038/s41467-022-28637-6  0.556
2021 Li HY, Zhao RP, Li J, Tamura Y, Spencer C, Stern RJ, Ryan JG, Xu YG. Molybdenum isotopes unmask slab dehydration and melting beneath the Mariana arc. Nature Communications. 12: 6015. PMID 34650082 DOI: 10.1038/s41467-021-26322-8  0.542
2020 Fryer P, Wheat CG, Williams T, Kelley C, Johnson K, Ryan J, Kurz W, Shervais J, Albers E, Bekins B, Debret B, Deng J, Dong Y, Eickenbusch P, Frery E, et al. Mariana serpentinite mud volcanism exhumes subducted seamount materials: implications for the origin of life. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 378: 20180425. PMID 31902339 DOI: 10.1098/Rsta.2018.0425  0.493
2019 Shervais JW, Reagan M, Haugen E, Almeev RR, Pearce JA, Prytulak J, Ryan JG, Whattam SA, Godard M, Chapman T, Li H, Kurz W, Nelson WR, Heaton D, Kirchenbaur M, et al. Magmatic Response to Subduction Initiation: Part 1. Fore-arc Basalts of the Izu-Bonin Arc From IODP Expedition 352. Geochemistry, Geophysics, Geosystems : G(3). 20: 314-338. PMID 30853858 DOI: 10.1029/2018Gc007731  0.593
2019 Li H, Li J, Ryan JG, Li X, Zhao R, Ma L, Xu Y. Molybdenum and boron isotope evidence for fluid-fluxed melting of intraplate upper mantle beneath the eastern North China Craton Earth and Planetary Science Letters. 520: 105-114. DOI: 10.1016/J.Epsl.2019.05.038  0.636
2019 Li H, Taylor RN, Prytulak J, Kirchenbaur M, Shervais JW, Ryan JG, Godard M, Reagan MK, Pearce JA. Radiogenic isotopes document the start of subduction in the western Pacific. Earth and Planetary Science Letters. 518: 197-210. DOI: 10.1016/J.Epsl.2019.04.041  0.609
2019 Li X, Li H, Ryan JG, Wei G, Zhang L, Li N, Huang X, Xu Y. High-Precision Measurement of B Isotopes on Low-Boron Oceanic Volcanic Rock Samples via MC-ICPMS: Evaluating Acid Leaching Effects on Boron Isotope Compositions, and B Isotopic Variability in Depleted Oceanic Basalts Chemical Geology. 505: 76-85. DOI: 10.1016/J.Chemgeo.2018.12.011  0.538
2017 Reagan MK, Pearce JA, Petronotis K, Almeev RR, Avery AJ, Carvallo C, Chapman T, Christeson GL, Ferré EC, Godard M, Heaton DE, Kirchenbaur M, Kurz W, Kutterolf S, Li H, ... ... Ryan JG, et al. Subduction initiation and ophiolite crust: new insights from IODP drilling International Geology Review. 59: 1439-1450. DOI: 10.1080/00206814.2016.1276482  0.566
2017 Ryan JG, Shervais JW, Li Y, Reagan MK, Li HY, Heaton D, Godard M, Kirchenbaur M, Whattam SA, Pearce JA, Chapman T, Nelson W, Prytulak J, Shimizu K, Petronotis K. Application of a handheld X-ray fluorescence spectrometer for real-time, high-density quantitative analysis of drilled igneous rocks and sediments during IODP Expedition 352 Chemical Geology. 451: 55-66. DOI: 10.1016/J.Chemgeo.2017.01.007  0.472
2017 Li HY, Xu YG, Ryan JG, Whattam SA. Evolution of the mantle beneath the eastern North China Craton during the Cenozoic: Linking geochemical and geophysical observations Journal of Geophysical Research. 122: 224-246. DOI: 10.1002/2016Jb013486  0.594
2017 Dixon JE, Bindeman IN, Kingsley RH, Simons KK, Le Roux PJ, Hajewski TR, Swart P, Langmuir CH, Ryan JG, Walowski KJ, Wada I, Wallace PJ. Light Stable Isotopic Compositions of Enriched Mantle Sources: Resolving the Dehydration Paradox Geochemistry, Geophysics, Geosystems. 18: 3801-3839. DOI: 10.1002/2016Gc006743  0.636
2016 Li HY, Zhou Z, Ryan JG, Wei GJ, Xu YG. Boron isotopes reveal multiple metasomatic events in the mantle beneath the eastern North China Craton Geochimica Et Cosmochimica Acta. 194: 77-90. DOI: 10.1016/J.Gca.2016.08.027  0.623
2016 Li HY, Xu YG, Ryan JG, Huang XL, Ren ZY, Guo H, Ning ZG. Olivine and melt inclusion chemical constraints on the source of intracontinental basalts from the eastern North China Craton: Discrimination of contributions from the subducted Pacific slab Geochimica Et Cosmochimica Acta. 178: 1-19. DOI: 10.1016/J.Gca.2015.12.032  0.547
2016 Zamboni D, Gazel E, Ryan JG, Cannatelli C, Lucchi F, Atlas ZD, Trela J, Mazza SE, De Vivo B. Contrasting sediment melt and fluid signatures for magma components in the Aeolian Arc: Implications for numerical modeling of subduction systems Geochemistry, Geophysics, Geosystems. 17: 2034-2053. DOI: 10.1002/2016Gc006301  0.621
2009 Peterson V, Ryan JG, Becker A, Cochrane D, Collins J, Frey B, Gaskin P, Kates K, Lee A, Lindenberg M, Lizee T, Lucas S, Manooch S, McCoy A, Meyers S, et al. Petrogenesis and structure of the Buck Creek mafic-ultramafic suite, Southern Appalachians: Constraints on ophiolite evolution and emplacement in collisional orogens Bulletin of the Geological Society of America. 121: 615-629. DOI: 10.1130/B26302.1  0.553
2009 Walker JA, Teipel AP, Ryan JG, Syracuse E. Light Elements and Li Isotopes Across the Northern Portion of the Central American Subduction Zone Geochemistry Geophysics Geosystems. 10. DOI: 10.1029/2009Gc002414  0.657
2008 Agostini S, Ryan JG, Tonarini S, Innocenti F. Drying and dying of a subducted slab: Coupled Li and B isotope variations in Western Anatolia Cenozoic Volcanism Earth and Planetary Science Letters. 272: 139-147. DOI: 10.1016/J.Epsl.2008.04.032  0.556
2007 Singer BS, Jicha BR, Leeman WP, Rogers NW, Thirlwall MF, Ryan J, Nicolaysen KE. Along-strike trace element and isotopic variation in Aleutian Island arc basalt: Subduction melts sediments and dehydrates serpentine Journal of Geophysical Research: Solid Earth. 112. DOI: 10.1029/2006Jb004897  0.668
2007 Savov IP, Ryan JG, D'Antonio M, Fryer P. Shallow slab fluid release across and along the Mariana arc-basin system: Insights from geochemistry of serpentinized peridotites from the Mariana fore arc Journal of Geophysical Research. 112. DOI: 10.1029/2006Jb004749  0.778
2006 Savov IP, Hickey-Vargas R, D'Antonio M, Ryan JG, Spadea P. Petrology and Geochemistry of West Philippine Basin basalts and early Palau-Kyushu arc volcanic clasts from ODP Leg 195, Site 1201D: Implications for the early history of the Izu-Bonin-Mariana arc Journal of Petrology. 47: 277-299. DOI: 10.1093/Petrology/Egi075  0.762
2006 Agostini S, Tonarini S, Ryan JG, Innocenti F. Drying and dying of a subducted slab: Li and B isotopes in Western Anatolia Cenozoic Volcanism Geochimica Et Cosmochimica Acta. 70. DOI: 10.1016/J.Gca.2006.06.022  0.524
2005 Savov IP, Ryan JG, D'Antonio M, Kelley K, Mattie P. Geochemistry of serpentinized peridotites from the Mariana Forearc Conical Seamount, ODP Leg 125: Implications for the elemental recycling at subduction zones Geochemistry Geophysics Geosystems. 6. DOI: 10.1029/2004Gc000777  0.745
2005 George R, Turner S, Morris J, Plank T, Hawkesworth C, Ryan J. Pressure-temperature-time paths of sediment recycling beneath the Tonga-Kermadec arc Earth and Planetary Science Letters. 233: 195-211. DOI: 10.1016/J.Epsl.2005.01.020  0.717
2004 Lang HM, Wachter AJ, Peterson VL, Ryan JG. Coexisting clinopyroxene/spinel and amphibole/spinel symplectites in metatroctolites from the Buck Creek ultramafic body, North Carolina Blue Ridge American Mineralogist. 89: 20-30. DOI: 10.2138/Am-2004-0104  0.406
2004 Benton LD, Ryan JG, Savov IP. Lithium Abundance and Isotope Systematics of Forearc Serpentinites, Conical Seamount, Mariana Forearc: Insights Into the Mechanics of Slab-Mantle Exchange During Subduction Geochemistry Geophysics Geosystems. 5. DOI: 10.1029/2004Gc000708  0.736
2004 Ryan JG, Kyle PR. Lithium abundance and lithium isotope variations in mantle sources: insights from intraplate volcanic rocks from Ross Island and Marie Byrd Land (Antarctica) and other oceanic islands Chemical Geology. 212: 125-142. DOI: 10.1016/J.Chemgeo.2004.08.006  0.612
2003 George R, Turner S, Hawkesworth C, Morris J, Nye C, Ryan JG, Zheng S. Melting processes and fluid and sediment transport rates along the Alaska-Aleutian arc from an integrated U-Th-Ra-Be isotope study Journal of Geophysical Research. 108: 2252. DOI: 10.1029/2002Jb001916  0.562
2003 Morris JD, Ryan JG. Subduction Zone Processes and Implications for Changing Composition of the Upper and Lower Mantle Treatise On Geochemistry. 2: 451-470. DOI: 10.1016/B0-08-043751-6/02011-9  0.441
2002 Ryan JG. Trace-Element Systematics of Beryllium in Terrestrial Materials Reviews in Mineralogy & Geochemistry. 50: 121-145. DOI: 10.2138/Rmg.2002.50.3  0.592
2002 Hickey-Vargas R, Sun M, López-Escobar L, Moreno-Roa H, Reagan MK, Morris JD, Ryan JG. Multiple subduction components in the mantle wedge: Evidence from eruptive centers in the Central Southern volcanic zone, Chile Geology. 30: 199-202. DOI: 10.1130/0091-7613(2002)030<0199:Mscitm>2.0.Co;2  0.606
2002 Tomascak PB, Widom E, Benton LD, Goldstein SL, Ryan JG. The control of lithium budgets in island arcs Earth and Planetary Science Letters. 196: 227-238. DOI: 10.1016/S0012-821X(01)00614-8  0.512
2001 McSween HY, Grove TL, Lentz RC, Dann JC, Holzheid AH, Riciputi LR, Ryan JG. Geochemical evidence for magmatic water within Mars from pyroxenes in the Shergotty meteorite. Nature. 409: 487-90. PMID 11206539 DOI: 10.1038/35054011  0.405
2001 Savov IP, Ryan JG, Haydoutov I, Schijf J. Late Precambrian Balkan-Carpathian ophiolite — a slice of the Pan-African ocean crust?: geochemical and tectonic insights from the Tcherni Vrah and Deli Jovan massifs, Bulgaria and Serbia Journal of Volcanology and Geothermal Research. 110: 299-318. DOI: 10.1016/S0377-0273(01)00216-5  0.752
2001 Lentz RCF, McSween HY, Ryan J, Riciputi LR. Water in martian magmas: Clues from light lithophile elements in shergottite and nakhlite pyroxenes Geochimica Et Cosmochimica Acta. 65: 4551-4565. DOI: 10.1016/S0016-7037(01)00756-6  0.48
2001 Benton LD, Ryan JG, Tera F. Boron isotope systematics of slab fluids as inferred from a serpentine seamount, Mariana forearc Earth and Planetary Science Letters. 187: 273-282. DOI: 10.1016/S0012-821X(01)00286-2  0.531
2000 Tomascak PB, Ryan JG, Defant MJ. Lithium isotope evidence for light element decoupling in the Panama subarc mantle Geology. 28: 507-510. DOI: 10.1130/0091-7613(2000)28<507:Liefle>2.0.Co;2  0.597
2000 Davis RA, Welty AT, Borrego J, Morales JA, Pendon JG, Ryan JG. Rio Tinto estuary (Spain): 5000 years of pollution Environmental Earth Sciences. 39: 1107-1116. DOI: 10.1007/S002549900096  0.439
1999 Bebout GE, Ryan JG, Leeman WP, Bebout AE. Fractionation of trace elements by subduction-zone metamorphism - effect of convergent-margin thermal evolution Earth and Planetary Science Letters. 171: 63-81. DOI: 10.1016/S0012-821X(99)00135-1  0.547
1996 Tenthorey EA, Ryan JG, Snow EA. Petrogenesis of Sapphirine‐Bearing Metatroctolites from the Buck Creek Ultramafic Body, Southern Appalachians Journal of Metamorphic Geology. 14: 103-114. DOI: 10.1046/J.1525-1314.1996.05793.X  0.536
1996 Ryan JG, Morris J, Bebout G, Leeman B. Describing Chemical Fluxes in Subduction Zones: Insights from "Depth Profiling" Studies of Arc and Forearc Rocks Geophysical Monograph. 96: 263-268. DOI: 10.1029/Gm096P0263  0.522
1996 Hochstaedter AG, Ryan JG, Luhr JF, Hasenaka T. On B/Be ratios in the Mexican Volcanic Belt Geochimica Et Cosmochimica Acta. 60: 613-628. DOI: 10.1016/0016-7037(95)00415-7  0.608
1996 Noll PD, Newsom HE, Leeman WP, Ryan JG. The role of hydrothermal fluids in the production of subduction zone magmas: Evidence from siderophile and chalcophile trace elements and boron Geochimica Et Cosmochimica Acta. 60: 587-611. DOI: 10.1016/0016-7037(95)00405-X  0.637
1996 Ryan JG, Leeman WP, Morris JD, Langmuir CH. The boron systematics of intraplate lavas: Implications for crust and mantle evolution Geochimica Et Cosmochimica Acta. 60: 415-422. DOI: 10.1016/0016-7037(95)00402-5  0.693
1995 Ryan JG, Morris J, Tera F, Leeman WP, Tsvetkov A. Cross-Arc Geochemical Variations in the Kurile Arc as a Function of Slab Depth Science. 270: 625-627. DOI: 10.1126/Science.270.5236.625  0.485
1993 Morris J, Ryan J, Leeman WP. Be isotope and B-Be investigations of the historic eruptions of Mt. Vesuvius Journal of Volcanology and Geothermal Research. 58: 345-358. DOI: 10.1016/0377-0273(93)90116-9  0.576
1993 Ryan JG, Langmuir CH. The systematics of boron abundances in young volcanic rocks Geochimica Et Cosmochimica Acta. 57: 1489-1498. DOI: 10.1016/0016-7037(93)90008-K  0.722
1988 Ryan JG, Langmuir CH. Beryllium systematics in young volcanic rocks: Implications for 10Be* * LDGO contribution No. 4237 Geochimica Et Cosmochimica Acta. 52: 237-244. DOI: 10.1016/0016-7037(88)90073-7  0.743
1987 Ryan JG, Langmuir CH. The systematics of lithium abundances in young volcanic rocks Geochimica Et Cosmochimica Acta. 51: 1727-1741. DOI: 10.1016/0016-7037(87)90351-6  0.724
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