Bill Leeman's Abstracts 1988-1997

Abstracts Part II:

  1. Leeman, W.P., and Smith, D.R., 1988. Trace element evidence for origin of silicic magmas via partial melting of mafic protoliths: Mount St. Helens (MSH) rhyodacites and Canyon Mt. Complex (CMC) plagiogranites as examples. (invited paper) Abst. Goldschmidt Conf., 57.
  2. Leeman, W.P., 1988. Subcontinental lithospheric mantle keel: characteristics, distribution, and involvement as a magma source beneath the western U.S. (invited paper) Abst. Goldschmidt Conf., 57.
  3. Norman, M.D. and Leeman, W.P., 1988. Temporal evolution of Cenozoic through late Cretaceous magma sources and tectonic setting, SW Idaho. Geol. Soc. Amer. Abst. with Prog., 20, 460.
  4. Honjo, N., Leeman, W.P., and Bonnichsen, B., 1988. Stratigraphy of Idavada rhyolitic ash flow tuffs in the Mount Bennett Hills, northern margin of the western Snake River Plain volcanic province. Geol. Soc. Amer. Abst. with Prog., 20, 421.
  5. Leeman, W.P., 1988. Relation between crustal structure and volcanic processes in the Snake River Plain-Yellowstone Plateau (SRP-YP) volcanic province. Geol. Soc. Amer. Abst. with Prog., 20, 427.
  6. Moye, F.J., Leeman, W.P., Hackett, W.R., Bonnichsen, B., Honjo, N., and Clarke, C., 1988. Cenozoic volcanic stratigraphy of the Lake Hills, Blaine Co., Idaho, and bearing on development of the Snake River Plain province. Geol. Soc. Amer. Abst. with Prog., 20, 434.
  7. Leeman, W.P., 1988. Nature of subcontinental lithospheric mantle: geochemical evidence from western U.S. Cenozoic volcanic rocks (invited paper). Geol. Soc. Amer. Abst. with Prog., 20, A138.
  8. Gerlach, D.C., Leeman, W.P., Bishop, E.M., and Pearcy, L.G., 1988. Isotopic and trace element constraints on timing and nature of magmatism in the Canyon Mt. Ophiolite, Oregon. Geol. Soc. Amer. Abst. with Prog., 20, A158.
  9. Sisson, V.B., Closeman, C.E., Leeman, W.P., Truscott, M.G. and Holdaway, M.J., 1988. Boron loss during low pressure progressive metamorphism of central Maine and southern Chugach Mountains, Alaska. Geol. Soc. Amer. Abst. with Prog., 20, A342.
  10. Morris, J., Tera, F., Leeman, W.P., and Harmon, R.S., 1988. Beryllium-boron systematics in island arc lavas: constraints on sediment mixing. EOS 69, 1509.
  11. Leeman, W.P., and Smith, D.R., 1988. Petrology of the Southern Washington Cascades (SWC) volcanoes: spatial variations in an east-west traverse. EOS 69, 1494.
  12. Morris, J., Tera, F., Leeman, W.P., and R.S. Harmon, 1989. Beryllium-boron systematics in island arc lavas: constraints on sediment mixing. Abst. EUG V, Strassbourg, Terrra Cognita, 1, 336.
  13. Hart, W.K., Norman, M.D., Carlson, R.W., and Leeman, W.P., 1989. Andesite petrogenesis in the northwestern Basin and Range: implications for the geochemical evolution of subcontinental mantle. Geol. Soc. Amer. Abst. with Prog., 21, 91.
  14. Leeman, W.P., Oldow, J.S., and Hart, W.K., 1989. Spatial variations in isotopic compositions of Cordilleran igneous rocks: implications for lithospheric tectonics. Geol. Soc. Amer. Abst. with Prog., 21, 105.
  15. Leeman, W.P., Norman, M.D., and Woodhead, J.D., 1989. Spatial variations in isotopic compositions of Plio-Pleistocene basalts from the northwest margin of the Snake River Plain: evidence for an Archean/Proterozoic terrane boundary. Geol. Soc. Amer. Abst. with Prog., 21, 105.
  16. Clarke, C.B., Hawkesworth, C.J., and Leeman, W.P., 1989. Granitic magmatism in the transition from a compressional to an extensional regime: the Idaho batholith. Abst. IAVCEI General Assembly, Santa Fe, NM, New Mexico Bur. Mines Mineral. Res. Bull. 131, 53.
  17. Smith, D.R., and Leeman, W.P., 1989. Southern Washington Cascade magmatism: focus on the Indian Heaven basalt field. Abst. IAVCEI General Assembly, Santa Fe, NM, New Mexico Bur. Mines Mineral. Res. Bull. 131, 247.
  18. Honjo, N., Leeman, W.P., and Bonnichsen, B., 1989. Rhyolitic ash-flows and lava flows of the west-central Snake River Plain (SRP): distribution, stratigraphy, and petrogenesis. Abst. IAVCEI General Assembly, Santa Fe, NM, New Mexico Bur. Mines Mineral. Res. Bull. 131, 136.
  19. Leeman, W.P., 1989. Basaltic volcanism of the Snake River Plain: magma sources and mantle-crust evolution. Abst. IAVCEI General Assembly, Santa Fe, NM, New Mexico Bur. Mines Mineral. Res. Bull. 131, 161.
  20. Fitton, J.G., James, D., and Leeman, W.P., 1989. Mafic volcanism associated with late Cenozoic extension in the western U.S. - geochemical variation in space and time. Abst. IAVCEI, General Assembly, Santa Fe, NM, New Mexico Bur. Mines Mineral. Res. Bull. 131, 92.
  21. Morris, J.D., Tera, F., Gill, J.B., Leeman, W.P., and Johnson, R.W., 1989. Beryllium isotopes, boron-beryllium systematics and uranium series disequilibria in the New Britain arc. Abst. IAVCEI General Assembly, Santa Fe, NM, New Mexico Bur. Mines Mineral. Res. Bull. 131, 196.
  22. Tera, F., Morris, J.D., and Leeman, W.P., 1989. Beryllium-boron systematics of island arc lavas. Abst. IAVCEI General Assembly, Santa Fe, NM, New Mexico Bur. Mines Mineral. Res. Bull. 131, 267.
  23. Ryan, J.G., Leeman, W.P., Morris, J.D., and Langmuir, C.H., 1989. B/Be and Li/Be systematics and the nature of subducted components in the mantle. EOS 71, 1388.
  24. Leeman, W.P., 1990. The utility of boron as a tracer of subduction processes: slab contributions to arc magmatism and implications for recycling of lithospheric material into the deep mantle. Abst. Second V.M. Goldschmidt Conference, The Geochemical Society, 60. (Hunt Valley, MD, 2-4 May)
  25. Moran, A.E., Sisson, V.B., and Leeman, W.P., 1990. The fate of boron in subducted oceanic slab: effects of burial, metamorphism, and chemical processing. Abst. Second V.M. Goldschmidt Conference, The Geochemical Society, 67. (Hunt Valley, MD, 2-4 May)
  26. Ryan, J.G., Leeman, W.P., and Morris, J.D., 1990. Lithium, beryllium, and boron cycles through subduction zones: implications for LIL enrichment processes at arcs. Abst. Second V.M. Goldschmidt Conference, The Geochemical Society, 78. (Hunt Valley, MD, 2-4 May)
  27. Morris, J.D., Tera, F., and Leeman, W.P., 1990. 10Be and B constraints on the source of fluids in subduction zones. Abst. Second V.M. Goldschmidt Conference, The Geochemical Society, 67. (Hunt Valley, MD, 2-4 May)
  28. Leeman, W.P., 1990. Spatial variations in isotopic compositions of Cordilleran igneous rocks: implications for locus of lithospheric tectonic boundaries. Global Tectonics and Metallogeny, 3, no. 4, in press. (Int. Geol. Cong., Washington, D.C., July)
  29. Harmon, R.S., Morris, J.D., Sigmarsson, O., and Leeman, W.P., 1990. Subduction zone contributions to Andean magmas. Abst. Second V.M. Goldschmidt Conference, The Geochemical Society, 51. (Hunt Valley, MD, 2-4 May)
  30. Morris, J.D., Tera, F., Leeman, W.P., and Harmon, R.S., 1990. The subduction component in arc volcanism: 10Be, B, Cs, Rb, and Ba systematics. Abst. 7th Internat. Conf. Geochronology, Cosmochronology, and Isotope Geology, 68. (Canberra, Australia. 24-29 Sept.)
  31. Leeman, W.P., Moran, A.E., and Sisson, V.B., 1990. Compositional variations accompanying metamorphism of subducted oceanic lithosphere: implications for genesis of arc magmas and mantle replenishment. Abst. 7th Internat. Conf. Geochronology, Cosmochronology, and Isotope Geology, 58. (Canberra, Australia. 24-29 Sept.)
  32. Tera, F., Morris, J., Leeman, W.P., and Tsvetkov, A.A., 1990. Further evidence from Be-B systematics for the homogeneity of the subducted component in arc magmatism: case of the Kurile-Kamchatka arc. Abst. 7th Internat. Conf. Geochronology, Cosmochronology, and Isotope Geology, 100. (Canberra, Australia. 24-29 Sept.)
  33. Honjo, N., and Leeman, W.P., 1990. Style of silicic volcanism in the Snake River Plain - Yellowstone hotspot track: a petrologic overview. EOS 71, 964. (Western Pacific Geophysics Mtg., Kanazawa, Japan; 21-25 August)
  34. Ryan, J.G., Morris, J.D., Tera, F., Leeman, W.P., and Tsvetkov, A, 1990. Petrologic and geochemical characteristics of recent lavas from the Kurile-Kamchatka arc. EOS 71, 1714. (Fall Mtg. Amer. Geophys. Union, 2-6 Dec.)
  35. Leeman, W.P., Vocke, R.D., and McKibben, M.A., 1990. Boron isotopic studies of geothermal fluids. EOS 71, 1686-1687. (Fall Mtg. Amer. Geophys. Union, 2-6 Dec.)
  36. Bebout, G.E., Ryan, J.G., and Leeman, W.P., 1990. B and Be systematics in high P/T metamorphic rocks of the Catalina Schist, California: implications for subduction recycling. EOS 71, 1663. (Fall Mtg. Amer. Geophys. Union, 2-6 Dec.)
  37. Reid, M.R., Palacz, Z., and Leeman, W.P., 1990. Th-Pb isotope systematics of Craters of the Moon, Idaho. EOS 71, 1683. (Fall Mtg. Amer. Geophys. Union, 2-6 Dec.)
  38. Leeman, W.P., Vocke, R.D., and McKibben, M.A., 1991. Boron isotopic studies of geothermal fluids. Geol. Assoc. Canada Abst. with Prog. 16, A73.
  39. Sisson, V.B., Santosh, M., and Leeman, W.P., 1991. Boron geochemistry in the amphibolite to granulite transition, southern India. IGCP Project 304 Workshop on Lower Crustal Processes, Sri Lanka.
  40. Bebout, G.E., Ryan, J.G., and Leeman, W.P., 1991. Boron, beryllium, and lithium systematics in the Catalina Schist metamorphic complex: insights into fluid-melt-solid element fractionation deep in subduction zones. EOS 72, 294. (Spring Mtg. Amer. Geophys. Union)
  41. Leeman, W.P., Oldow, J.S., and Hart, W.K., 1991. Lithosphere-scale thrusting in the western U.S. Cordillera: constraints from Sr-Nd isotopic transitions in Neogene volcanics. EOS 72, 302. (Spring Mtg. Amer. Geophys. Union)
  42. Leeman, W.P., Sisson, V.B., and Moran, A.E., 1991. Boron in progressively metamorphosed pelites and basalts: Implications for compositional variations in subducted oceanic slabs. EOS 72, 293. (Spring Mtg. Amer. Geophys. Union)
  43. Edwards, C.M.H., Ryan, J.G., Morris, J.D., Leeman, W.P., and Thirlwall, M.F., 1991. Chemical transition from tholeiitic to alkalic volcanic rocks in the Sunda arc, Indonesia: constraints from B-Be and other incompatible trace element systematics. EOS 72, 294. (Spring Mtg. Amer. Geophys. Union)
  44. Honjo, N., and Leeman, W.P., 1991. Volcanic stratigraphy of the Mount Bennett Hills, the northern margin of the west-central Snake River Plain. Geol. Soc. Amer. Abst. with Prog., 23, A397-398.
  45. Leeman, W.P., Norman, M.D., and Clarke, C.B., 1991. Geochemical evidence for an Archean/Proterozoic terrane boundary north of the Snake River Plain, central Idaho. Geol. Soc. Amer. Abst. with Prog., 23, A210.
  46. Norman, M.D., Leeman, W.P., and Metrzman, S.A., 1991. Evolution of crustal magma sources through time: granites and rhyolites from the northwestern U.S.A. Second Hutton Symposium, Canberra, Australia (23-28 Sept.)
  47. Sen, G, Frey, F.A., Shimizu, N., and Leeman, W.P., 1992. Evolution of the lithosphere beneath Oahu, Hawaii: Constraints from rare-earth element abundances. Int. Geol. Cong.
  48. Leeman, W.P., 1992. Cascades volcanic arc: weak subduction contributions elucidate the nature of the mantle wedge. Geol. Soc. Amer. Abst. with Prog. 24, 63.
  49. Duncan, R.A., McElwee, K.R., and Leeman, W.P., 1992. Timing and petrogenesis of Paleogene forearc volcanism, Oregon and Washington Coast Range. Geol. Soc. Amer. Abst. with Prog. 24, 21.
  50. Bebout, A.E., Graham, C.M., Leeman, W.P., and Sisson, V.B., 1992. Trace element distribution and mobility during prograde metamorphism of sediments: ion-microprobe study of the Pelona Schist, California. EOS 73, 327. (Spring Mtg. Amer. Geophys. Union)
  51. Noll, P.D. Jr., Newsom, H.E., Leeman, W.P., and Garcia, S.R., 1992. Siderophile and chalcophile trace element concentrations in arc volcanics: implications for element transfer. EOS 73, 342-343. (Spring Mtg. Amer. Geophys. Union)
  52. Noll, P.D. Jr., Newsom, H.E., and Leeman, W.P., 1992. Pb/Ce ratios in island arc basalts: implications for the genesis of ocean island basalts. Abst. Third V.M. Goldschmidt Conference, The Geochemical Society, p. A 77. (Reston, VA, May)
  53. Newsom, H., Noll, P.D. Jr., Leeman, W.P., Ryan, J., and Garcia, S., 1992. Across-arc variations in mobile siderophile trace elements. EOS 73, 638. (Fall Mtg. Amer. Geophys. Union)
  54. Craig, H., Scarsi, P., Cerling, T.E., and Leeman, W.P., 1992. High Helium-3 continental hotspots: Ethiopia, Yellowstone-Snake River Plain, and Erebus. EOS 73, 542. (Fall Mtg. Amer. Geophys. Union)
  55. Bebout, G.E., Ryan, J.G., Leeman, W.P., and Bebout, A.E., 1993. Fractionation of trace element and stable isotope signatures during subduction-zone metamorphism. EOS 74, 331. (Spring Mtg. Amer. Geophys. Union)
  56. Ryan, J.G., Leeman, W.P., Tera, F., Morris, J.D., and Tsvetkov, A., 1993. Cross-arc vs. along-arc geochemical variations in the Kurile Arc: Distinguishing source from process. EOS 74, 348. (Spring Mtg. Amer. Geophys. Union)
  57. Leeman, W.P., and Harry, D.H., 1993. Magma genesis during early stages of lithospheric extension: Great Basin of western North America. Geol. Soc. Amer. Abst. with Prog. 25, p. 68-69. (Cordilleran/Rocky Mountain Section Meeting, Reno NV)
  58. Leeman, W.P., and Sen, G., 1993. Mantle reservoirs contributing to Hawaiian magmatism: isotopic and trace element constraints from basaltic magmas and ultramafic xenoliths. International Workshop on the Polynesian Plume Province, Papeete, Tahiti (Aug., 1993)
  59. Harry, D.L., and Leeman, W.P., 1993. The role of the lithospheric mantle as a magma source in continental extensional provinces and mantle plume provinces. International Workshop on the Polynesian Plume Province, Papeete, Tahiti (Aug., 1993)
  60. Morris, J., and Leeman, W.P., 1993. Fluids and fluid-mobile elements in modern subduction zones. Geol. Soc. Amer. Abst. with Prog. 25, p. (Annual Meeting, Boston MA)
  61. Noll, P.E., Newsom, H.E., Leeman, W.P., and Ryan, J., 1993. Lead and tin in subduction-related lavas: Fluid-mobility, cross-arc variations, and the origin of Pb enrichments in the continental crust. EOS 74, 674. (Fall Mtg. Amer. Geophys. Union)
  62. Reid, M.R., and Leeman, W.P., 1993. Enriched mantle source of Snake River Plain olivine tholeiites: plume or lithosphere? EOS 74, 603. (Fall Mtg. Amer. Geophys. Union)
  63. Morris, J.D., Tera, F., Ryan, J., Leeman, W.P., and Tsvetkov, A., 1993. Cosmogenic and radiogenic isotope systematics of the Kurile-Kamchatka volcanic arc: along-strike and cross-arc variations. EOS 74, 674. (Fall Mtg. Amer. Geophys. Union)
  64. Tera, F., Morris, J.D., Ryan, J., Leeman, W.P., and Tsvetkov, A., 1993. Significance of 10Be/9Be -B correlation in lavas of the Kurile-Kamchatka arc. EOS 74, 674. (Fall Mtg. Amer. Geophys. Union)
  65. Austin, P., Ryan, J.G., Morris, J., Tera, F., Kepezhinskas, P.K., Defant, M.J., Hochstaedter, A., Leeman, W.P., and Tsvetkov, A., 1993. Chemical variations in the Kurile-Kamchatka arc system. EOS 74, 674. (Fall Mtg. Amer. Geophys. Union)
  66. Ryan J.G., J. Morris, F. Tera, W.P. Leeman, and G. Bebout (1994) Elemental cycles at subduction zones: insights from cross-arc variations and forearc metamorphic rocks. USGS Open File Report of the SUBCON conference, Catalina Island, CA, 250-252. (Avalon, CA)
  67. Singer, B., Rogers, N., Thirlwall, M.,and Leeman, W.P. (1994) Does fracture zone subduction increase sediment flux and mantle melting? Aleutian arc trace element evidence. USGS Open File Report of the SUBCON conference, Catalina Island, CA, 289-291. (Avalon, CA)
  68. Leeman, W.P. (1994) Boron and other fluid-mobile elementsystematics in volcanic arc lavas: implications for subduction processes. USGS Open File Report of the SUBCON conference, Catalina Island, CA, 193-195. (Avalon, CA)
  69. Ferrara, G., Leeman, W.P., Pennisi, M., and Tonarini, S. (1994) Boron isotopic composition of fumarolic fluids, Vulcano Crater, Aeolian Islands, Italy. ICOG (Berkeley, CA)
  70. Leeman, W.P., Pennisi, M., Tonarini, S., Ferrara, G., and Pennisi, A. (1994) Volcanic fluids from Vulcano (Aeolian Islands, Italy): Constraints from boron isotopic composition and content. Abst. Int. Mineralog. Assoc., 16th General Mtg., p. 236-237. (4-9 Sept., Pisa, Italy)
  71. Ertan, I.E., and Leeman, W.P. (1994) Metasomatism of Cascades subarc mantle: Evidence from a rare phlogopite orthopyroxenite xenolith. Abst. IAVCEI, Ankara, Turkey.
  72. Woodford, D.T., Leeman, W.P., and Sisson, V.B. (1994) Boron metasomatism in the Alta Stock contact aureole, Utah. Geol. Soc. Amer. Abst. with Prog. 26, p. A-450. (Annual Meeting, Seattle, WA) Theme Session on Boron Mineralogy, Petrology, and Geochemistry
  73. Pennisi, M., Tonarini, S., Ferrara, G., and Leeman, W.P. (1994) Boron isotopic variations in fumarolic condensates from Vulcano, Aeolian Islands, Italy - implications for processes controlling volcanic hydrology. Geol. Soc. Amer. Abst. with Prog. 26, p. A-517-518. (Annual Meeting, Seattle, WA) Invited paper for Theme Session on Volatiles and Volcanoes
  74. Smith, J.H., Leeman, W.P., and Davidson, J.P. (1994) The boron isotopic composition of island arc lavas from Martinique, Lesser Antilles. Geol. Soc. Amer. Abst. with Prog. 26, p. A-517. (Annual Meeting, Seattle, WA) Theme Session on Boron Mineralogy, Petrology, and Geochemistry
  75. Leeman, W.P., and Sisson, V.B. (1994) Boron geochemistry and crustal/mantle processes. Geol. Soc. Amer. Abst. with Prog. 26, p. A-517. (Annual Meeting, Seattle, WA) Invited paper for Theme Session on Boron Mineralogy, Petrology, and Geochemistry
  76. Ertan, I., and Leeman, W.P. (1994) Mantle xenoliths from the Simcoe volcanic field: recorders of sub-arc mantle evolution. Geol. Soc. Amer. Abst. with Prog. 26, p. A-332. (Annual Meeting, Seattle, WA) Theme Session on Magmatic evolution of Circum-Pacific Arc Systems
  77. Leeman, W.P., and Duncan, R.A. (1994) The Cascades volcanic arc, with emphasis on the southern Washington and Oregon sector. Geol. Soc. Amer. Abst. with Prog. 26, p. A-331. (Annual Meeting, Seattle, WA) Invited paper for Theme Session on Magmatic evolution of Circum-Pacific Arc Systems
  78. Xu, P., Sisson, V.B., Leeman, W.P., and Bowman, J.R. (1994) Fluid evolution of a low-P, high-T metamorphic terrane, Chugach Mtns., southern Alaska. Geol. Soc. Amer. Abst. with Prog. 26, p. A-226. (Annual Meeting, Seattle, WA)
  79. Peacock, S.M., and Leeman, W.P. (1994) Thermal and petrologic evolution of the Cascadia subduction zone. EOS 75, 621.
  80. Harry, D.L., and Leeman, W.P. (1994) Partial melting of melt metasomatized subcontinental mantle and the generation of early synextentional magmas. EOS 75, 666.
  81. Leeman, W.P. (1995) Hot and cold subduction zones: Implications for element recycling at convergent margins. Abst. Geol. Assoc. Canada/Mineral. Assoc. Canada, A-57. (Victoria, B.C.)
  82. Maehr, S.A., Newsom, H.E., Kudo, A.M., Carr, M.J., Leeman, W.P., and Noll, P.D., Jr. (1995) Variations in Pb, La and B in arc lavas across the Quesada Sharp Contortion, Central America. EOS 76, F655.
  83. Leeman, W.P., Tonarini, S., Pennisi, M., and Ferrara, G. (1995) Boron isotopic variations in volcanic exhalatives and thermal waters from Vulcano Island, Italy: implications for evolution of volcanic fluids. EOS 76, F655.
  84. Tonarini, S., Pennisi, M., Ferrara, G., and Leeman, W.P. (1995) Boron isotopic compositions of Vulcano lavas: new constraints on magma origin and evolution and subduction processes. EOS 76, F677.
  85. Chan, L., You, C.F., and Leeman, W.P. (1995) Lithium isotope composition of Central American volcanic arc lavas: Evidence of slab-derived fluids in magma genesis. Geol. Soc. Amer. Abst. with Prog. 27, p. A38.
  86. Ertan, I.E., and Leeman, W.P. (1996) Fluid inclusion studies in xenoliths of the Cascades subarc mantle. PACROFI VI, 44.
  87. Leeman, W.P. (1996) Hot and cold subduction zones - thermal controls on slab-to-wedge mass transfer: Evidence from fluid-mobile elements (FMEs). U.S.-Japan IBM (Izu-Bonin-Mariana) Arc System Workshop, 57-59.
  88. Maehr, S.A., Newsom, H.E., Noll, P.D., Jr., Carr, M.J., and Leeman, W.P. (1996) Decoupling of 10Be, fluid-mobile elements (B, Pb), and refractory lithophile elements (La, Nb) in arc lavas across the Quesada Sharp Contortion, Central America. EOS 77.
  89. Tonarini, S., Leeman, W.P., Pennisi, M., and Ferrara, G. (1997) Boron Isotopic and Light Element Variations in Aeolian Volcanic Arc Lavas, Seventh ICOG Conference, Tucson AZ.
  90. Barker, S., and Leeman, W.P. (1997) Early High Cascade magmatism related to intra-arc extension in the Cascadia subduction zone. Abst. Geol. Soc. Amer. Cordilleran Sec. Mtg., Hilo, Hawaii.
  91. Leeman, W.P. (1997) Magmatic record of plume-lithosphere interaction in the Snake River Plain-Yellowstone (SRPY) province. Geol. Soc. Amer. Abst. with Prog., 29, A-167. Salt Lake City, Utah. (invited paper)
  92. Leeman, W.P., Borg, L.E. (1997) Geochemical constraints on the origins of basaltic and evolved lavas from the Spencer-Kilgore-Island Park area, NE Snake River Plain (SRP). Geol. Soc. Amer. Abst. with Prog., 29, A-298. Salt Lake City, Utah. (invited paper)
  93. Few, A.A., Leeman, W.P., and Sisson, V.B. (1998) Interdisciplinary Environmental Teaching. EOS 79, S11.
  94. Leeman, W.P. (1998) Implications of Snake River Plain-Yellowstone (SRPY) magmatism for plume-lithosphere interaction. EOS 79, S345.
  95. Leeman, W.P., and Ertan, I.E. (1998) Diverse invasive melts in Cascadia mantle xenoliths: No subduction connection. Min. Mag. 62A, 875-876. Eighth Goldschmidt Conference, Toulouse, France
  96. Leeman, W.P., and Tonarini, S. (1998) Fluids in subduction zone magmatism: Implications of boron geochemistry. Min. Mag. 62A, 873-874. Eighth Goldschmidt Conference, Toulouse, France
  97. Tonarini, S., and Leeman, W.P. (1998) Fluids in subduction zone magmatism: Boron isotopic variations in arc lavas. Min. Mag. 62A, 1525-1526. Eighth Goldschmidt Conference, Toulouse, France
  98. Ertan, I.E., and Leeman W.P. (1998) The nature of Cascades subarc lower crust and upper mantle: where were the subducting slab melts? EOS 79, F924.
  99. Leeman W.P., Chan L.H., and You C.-F. (1998) Lithium isotopic composition of Central American volcanic arc lavas: Implications for modification of subarc mantle by slab-derived fluids. EOS 79, F395.
  100. McMullan, R., Leeman, W.P., Harcombe, P., Martindill, A. (1999) Defining the potential for composting in a small urban university. Abst. National Biocycling Conf., Albuquerque, NM, 17-18 May 1999.
  101. Leeman, W.P. (1999) Boron geochemical constraints on subduction contributions: Relations to slab thermal structure and other subduction parameters. EOS 80, F1182.
  102. Huang, S., Leeman, W.P., Sisson, V.B., and Kloucek (1999) Numerical model for subduction zone thermal structure. EOS 80, F573.
  103. Tonarini, S., Leeman, W.P. (1999) La sistematica isotopica del boro nei magmi d'arco. Plinius 22, 362-363.
  104. Leeman, W.P. (2000) Boron geochemical constraints on subduction contributions: Relations to slab thermal structure and other subduction parameters. Abstracts volume, State of the Arc 2000 Conference, New Zealand.
  105. Tonarini, S., Civetta, L., D'Antonio, M., Ferrara, G., Leeman, W.P., and Necco, A. (2000) B/Nb and d11B systematics in the Phlegrean Volcanic District (PVD) and Aeolian Islands (relationship between calcalkaline and potassic orogenic magmatism in southern Italy). Tenth Goldschmidt Conference, Oxford, U.K.
  106. Dyar, D., Wiedenbeck, M., Cross, L., Delaney, J.S., Francis, C.A., Grew, E.S., Guidotti, C.V., Hervig, R.I., Hughes, J.M., Leeman, W., McGuire, A.V., Paul, R.L., Robertson, J.D., and Yates, M. (2000) Mineral standards for microanalysis of Boron, Lithium, and Fluorine. Abst. 4th Intl. Conf. on the Analysis of Geological and Environmental Materials, Pont a Mousson, France, 30 Aug-1 Sept.
  107. Leeman, W.P. (2000) Boron geochemical constraints on subduction contributions: Relations to slab thermal structure and other subduction parameters. EOS 81.
  108. Leeman, W.P. , Chan, L.H., Tonarini, S., and Ferrara, G. (2000) Lithium isotopic variation and source components in Aeolian Arc lavas. EOS 81.
  109. Singer B., Leeman, W., Thirlwall. M., Ryan, J., Sharp, Z., and Rogers, N. (2000) Subducted components and mantle melting in the central and eastern Aleutian arc: Insights from the trace element and isotopic composition of basalt. EOS 81.
  110. Leeman, W.P., Worner, G., Churikova, T., Tonarini, S., and Heuser, A. (2001) Boron and fluid-mobile element (FME) fluxes across Kamchatka. Abst. Eur. Union Geophys.
  111. Dini A., Tonarini S., Leeman W.P., Pezzota F., and Ertan I. (2001) Geochemical behaviour of boron at the magmatic-hydrothermal transition: insights from d11B and mineral chemistry of tourmaline in a peraluminous granitic system (Elba Island, Italy). Abst. Water-Rock Interaction 10, Cagliari, Sardinia
  112. Righter K., Hervig R.L., and Leeman W.P. (2001) Partitioning of transition metals and platinum group elements (Ni, Cr, Ru and Rh) between spinel-structured oxides and silicate melts. Goldschmidt Conference Proc. (Blacksburg, VA).
  113. Chan L.-H., Leeman W.P., and Tonarini S. (2001) Lithium isotopic compositions of South Sandwich Arc and Southwest Washington Cascades: A comparative study. EOS 82. 1293.
  114. Lewis J.F., Leeman W.P., and Evarts R.C. (2001) Petrological Constraints on the Thermal Structure of the Southern Washington Cascades. EOS 82, 1301.
  115. Huang S., Leeman W.P., and Sisson V.B. (2001) Comparative thermal structures of circum-Pacific subduction zones. EOS 82, 1292.
  116. Leeman, W.P. (2001) The control of subduction zone thermal structure on arc magma chemistry: B and fluid-mobile elements. EOS 82, 1292.

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Updated: 8 Oct 2001