1998

B.-G. Choi, K.D. McKeegan, A.N. Krot, and J.T. Wasson (1998) Extreme oxygen isotopic compositions in magnetite from unequilibrated ordinary chondrites. Nature 392, 577-579.

C. Engrand, K.D. McKeegan, L.A. Leshin, and D.E. Brownlee (1998) In situ measurement of oxygen isotopic compositions of deep-sea and Antarctic cosmic spherules. Lunar Planet. Sci. XXIX, #1473 (CD-ROM).

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, 27,017-27,032.

T.M. Harrison, A. Yin, and F.J. Ryerson (1998) Orographic evolution of the Himalaya and Tibet. In Tectonic Boundary Conditions for Climate Reconstructions, (eds. T.J. Crowley and K. Burke), Oxford University Press, pp 39-72.

D Holm, D Schneider, C.D. Coath (1998) Age and deformation of Early Proterozoic quartzites in the southern Lake Superior region: Implications for extent of foreland deformation during final assembly of Laurentia. Geogogy 26, 907-910.

L.A. Leshin., K.D. McKeegan, P. K. Carpenter and R.E. Harvey (1998) Oxygen isotopic constraints on the genesis of carbonates from martian meteorite ALH84001. Geochim. Cosmochim. Acta 62, 3-13.

L.A. Leshin (1998) The origin and evolution of water on mars: Possible constraints on the juvenile reservoir. Lunar Planet. Sci. XXIX, #1468 (CD-ROM).

L.A. Leshin, K.D. McKeegan, C. Engrand, B. Zanda, M. Bourot-Denise, and R.H. Hewins (1998) Oxygen isotopic studies of isolated and chondrule olivine from Renazzo and Allende. Meteor. Planet. Sci. 33, A93-A94 Suppl. S.

K.I. Mahon, T.M. Harrison and 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.

K.I. Mahon, T.M. Harrison, 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.

K.D. McKeegan, L.A. Leshin, S.S. Russell, and G.J. MacPherson (1998) Oxygen isotopic abundances in calcium-aluminum-rich inclusions from ordinary chondrites: Implications for nebular heterogeneity. Science 280, 414-418.

K.D. McKeegan, L.A. Leshin, and G.J. MacPherson (1998) Oxygen isotope stratigraphy in a Vigarano Type-A CAI. Meteor. Planet. Sci. 33, A102-A103 Suppl. S.

S.J. Mojzsis and G. Arrhenius (1998) Phosphates and carbon on Mars: Exobiological implications and sample return considerations. J. Geophys. Res-Planet. 103, 28495-28511.

C.F. Miller, R.D. Hatcher, T.M. Harrison, C.D. Coath, and E.B. Gorisch (1998) Cryptic crustal events elucidated through zone imaging and ion microprobe studies of zircon, southern Appalachians, North Carolina-Georgia. Geology 26, 419-422.

S.S. Russell, L.A.Leshin, K.D. McKeegan, and G.J. MacPherson (1998) Oxygen-16 enrichments in aluminum-rich chondrules from unequilibrated ordinary chondrites. Lunar Planet. Sci. XXIX, #1826 (CD-ROM).

J.C. Sample, C.D. Coath, and K.D. McKeegan (1998) Temporal fluctuations of syntectonic fluids in the Cascadia accretionary wedge. In Water-Rock Interaction, G.B. Arehart and J.R. Julston, Ed., Balkema, Rotterdam. pp. 349-352.

C.K. Shearer and L.A. Leshin (1998) The origin of olivine in Martian Meteorite ALH84001. The oxygen isotopic systematics of the olivine. Lunar
Planet. Sci. XXIX, #1268 (CD-ROM).

K.L. Zito, K.D. McKeegan, J.F. Kerridge, I.D. Hutcheon, and L.A. Leshin (1998) Aqueous alteration on the CI parent body: Evidence from oxygen and carbon isotopic studies of single carbonate grains from Orgueil. Meteor. Planet. Sci. 33, A171-A172 Suppl. S.