Dr. Graham Ryder

BIBLIOGRAPHY     July  2001:    ABSTRACTS

1973

Graham Ryder and T. A. Vogel:  The origin of massif anorthosite.  Trans. Amer. Geophysical Union 54, 492-493.

1974

Graham Ryder and R. J. Malcuit:  The significance of primary plagioclase variation in the San Gabriel anorthosite.  Trans. Amer. Geophysical Union 55, 476.

1974

Graham Ryder:  Marginal basins and the emplacement of ophiolites.  Geol. Soc. Am. Abs. with Progs. 6, 542.

1975

D. B. Stoeser, Graham Ryder, and U. B. Marvin:  Lunar granite clasts with unique ternary feldspars.  LS VI, 780-782.

1975

Graham Ryder:  Large granite xenoliths in an Apollo 15 KREEP melt matrix.  Trans. Amer. Geophysical Union 56, 470-471.

1976

Graham Ryder and G. J. Taylor:  "Pre-mare" volcanism.  LS VII, 755-757.

1976

Graham Ryder and A. Basu: Apollo 15 KREEP basalt.  Trans. Amer. Geophysical Union 57, 278.

1976

Graham Ryder and J. A. Wood:  Composition and vertical structure of the lunar crust. Meteoritics 11, 356-357.

1977

J. A. Wood and Graham Ryder: The Apollo 15 green clods and the green glass enigma.  LS VIII, 1026-1027.

1977

Graham Ryder and J. A. Wood:  Serenitatis and Imbrium impact melts:  implications for crustal composition and stratigraphy.  LS VIII, 826-828.

1977

Graham Ryder: Anorthosites as multiple intrusions.  Trans. Amer. Geophysical Union 58, 528.

1977

J. F. Bower, J. A. Wood, S. M. Richardson, H. Y. McSween, Jr., and Graham Ryder:  Rock compositions by defocused beam analysis.  Abstracts of the Eighth International Conference on X-ray Optics and Microanalysis and Twelfth Annual Conference of the Microbeam Analysis Society (Boston, Mass., August, 1977), 1824-1826.

1977

U B. Marvin, Graham Ryder, and H. Y. McSween:  24170: An iron-rich basalt from Mare Crisium.  Meteoritics 12, 304.

1977

Graham Ryder, H. Y. McSween and U. B. Marvin:  Luna 24 basalts and metabasalts.  Meteoritics 12, 357-358.

1977

Graham Ryder, H. Y. McSween, Jr., and U. B. Marvin:  Ferrobasalts from a new landing site on the Moon.  Geol. Soc. Am., Abs. with Progs. 9, 1150-1151.

1977

Graham Ryder, H. Y. McSween, Jr., and U. B. Marvin: Luna 24 VLT basalt: Character and origin.  Conference on Luna 24, Houston, Texas, LSI Contr. 204, 160-163.

1977

U. B. Marvin, Graham Ryder, and H. Y. McSween, Jr.:  Some exotic particles from the Luna 24 core sample.  Conference on Luna 24, Houston, Texas, LSI Contr. 30, 106-109.

1979

Graham Ryder:  Mixing the lunar crust: The components of highlands rocks.  LPS X, 1046-1048.

1979

M. D. Norman and Graham Ryder:  Luna 24 VLT basalts: Case against near-surface fractionation.  LPS X, 922-924.

1979

C. Xenophontos, M. Norman and Graham Ryder:  Possible immiscible globules in a tholeiite sill.  Trans. Amer. Geophysical Union 60, 412.

1979

Graham Ryder:  The chemistry of lunar breccias and KREEP.  Trans. Amer. Geophysical Union 60, 404.

1979

Graham Ryder and P. D. Spudis:  Volcanism prior to the termination of the heavy bombardment: Evidence, characteristics, and concepts.  In Papers presented to the Conference on the Lunar Highlands Crust, 132-134.

1979

Graham Ryder, C. Fico and R. Ehrlich:  Lunar highlands chemistry Exploration with Q-mode factor analysis.  In Papers presented to the Conference on the Lunar Highlands Crust, 129-131.

1980

Graham Ryder, M. D. Norman and R. A. Score : Ni, Co content of metal grains for the identification of indigenous rocks.  LPS XI, 968-970.

1980

M. D. Norman and Graham Ryder:  Geochemical evidence for the role of ilmenite and clinopyroxene in the early lunar differentiation.  LPS XI, 821-823.

1980

Graham Ryder and M. Norman:  Complexity of the earliest lunar differentiation: The role of ilmenite and pyroxene.  Trans. Amer. Geophysical Union 61, 383.

1980

Graham Ryder:  Distribution of rocks at the Apollo 16 site.  Workshop on Apollo 16, LPI Tech. Rept. 81-01, 112-119.

1980

Graham Ryder:  Apollo 16 basaltic impact melts: chemistry and relationships.  Workshop on Apollo 16, LPI Tech. Rept. 81-01, 108-111.

1980

Graham Ryder and D. Stoffler:  What is the geology of the Apollo 16 site?  Workshop on Apollo 16, LPI Tech. Rept. 81-01, 12-15.

1980

P. Spudis and Graham Ryder:  Apollo 17 impact melts and the geology of the Taurus-Littrow highlands.  In Papers presented to the Conference on Multiring Basins, 86-88.

1981

Graham Ryder:  Lunar rocks and lunar evolution.  Geol. Soc. Am. Abs. with Progs. 13, 261.

1981

Graham Ryder:  The Apollo 17 highlands: the South Massif soils.  LPS XII, 918-920.

1981

Graham Ryder: Petrogenetic considerations for ureilites.  Meteoritics 16, 383-384.

1981

Graham Ryder:  Limits on the origin of the lunar Mg-suite.  In Workshop on Magmatic Processes of Early Planetary Crusts, LPI Tech. Rept. 82-01, 144-146.

1981

Graham Ryder: Compositional variation within and among pyroxenes and olivines in lunar ferroan anorthosite 60025.  In Workshop on Magmatic Processes of Early Planetary Crusts.  LPI Tech. Rept. 82-01, 141-143.

1982

Graham Ryder:  Nutshell guide to lunar breccias.  In Workshop on Lunar Breccias and Their Meteoritic Analogs, LPI Tech. Rept. 82-02, 111-119.

1982

Graham Ryder and R. Seymour:  Chemistry of Apollo 16 impact melts: numerous melt sheets, lunar cratering history, and the Cayley-Descartes distinction.  LPS XIII, 673-674.

1982

E. Blair and Graham Ryder:  66055: a unique polymict breccia, exotic to the landing site, containing KREEP glass.  LPS XIII, 45-46.

1982

Graham Ryder:  Ferroan anorthosite 60025, adcumulate growth, and bulk Moon considerations.  LPS XIII, 671-672.

1982

Graham Ryder: Apollo 17 ol-plag vitrophyres, 76035, and the Serenitatis melt sheet: another brick in the wall.  LPS XIII, 669-670.

1983

Graham Ryder and R. Ostertag:  ALHA 81005: petrography, shock, Moon, Mars, Giordano Bruno, and composition.  Meteorites from Earth's Moon, Special Session Abstracts, LPS XIV, 29-30.

1983

R. Ostertag and Graham Ryder:  ALHA 81005: Petrographic components of the target.  Meteorites from Earth's Moon, Special Session Abstracts, LPS XIV, 23-24.

1983

Graham Ryder:  Nickel in olivines and parent magmas of lunar pristine rocks.  In Workshop on Pristine Highlands Rocks and the Early History of the Moon, LPI Tech. Rept. 83-02, 66-88.

1983

Graham Ryder:  The potential of lunar research in planetology.  European Union of Earth Sciences, (Strasbourg, France Meeting).

1983

Graham Ryder:  Glass in ALHA 81005,8 and mare basalts in highlands breccias.  Meteoritics 18, 390-391.

1983

Graham Ryder:  Lunar breccias. In Schlussbericht Zum DFG-Kolloguium "Impaktprozesse auf Planetenoberflachen" (Munster), Deutsche Forschungsgemeinschaft, Bonn, 38-39.

1984

Graham Ryder:  Most olivine in the lunar highlands is of shallow origin.  LPS XV, 707-708.

1984

Graham Ryder:  Olivine in lunar dunite 72415, a rather shallow-origin cumulate.  LPS XV, 709-710.

1984

Graham Ryder and B. Spettel: Towards understanding lunar pristine rocks: pursuing petrogenesis in Stillwater norite 1.  LPS XV, 711-712.

1984

Graham Ryder:  Chemistry and origin of oikocrysts in the Stillwater.  Trans. Amer. Geophysical Union 65, 294-295.

1984

Graham Ryder:  Oxidation and layering in the Stillwater intrusion.  Geol. Soc. Am. Abs with Progs. 16, 642.

1985

Graham Ryder and P. Spudis:  Materials in the Apennine Front, Apollo 15.  LPS XVI, 722-723.

1985

Graham Ryder:  Samples at the Apollo 15 landing site: Types and distribution.  In Workshop on the Geology and Petrology of the Apollo 15 landing site, LPI Tech. Rept. 86-03, 86-90.

1986

Graham Ryder:  Analyses of Apollo 15 green glasses: groupings and their spatial relationships.  LPS XVII, 738-739.

1986

Graham Ryder:  Apollo 15 olivine-normative mare basalts on the Apennine Front: observations and possible interpretations.  LPS XVII, 740-741.

1986

Graham Ryder:  The volcanic and local origin of Apollo 15 KREEP basalts.  LPS XVII, 742-743.

1986

Graham Ryder and P. Spudis:  Diversity of impact melt compositions at the Apennine Front.  LPS XVII, 744-745.

1986

C. Schwarz, Graham Ryder, and A.V. Murali:  Chemistry of mineral separates from three Antarctic aubrites.  Meteoritics 21, 507-508.

1987

Graham Ryder, M.M. Lindstrom, and K. Willis:  A test of the accuracy of the preliminary macroscopic identification of lunar coarse-fine particles: INAA and petrographic studies of 2-4 mm particles from the Apennine Front.  LPS XVIII, 864-865.

1987

J. E. Dasch, L.E. Nyquist, Graham Ryder, A.M. Steele, H. Wiesmann, B. Bansal, and Shih, C. -Y.: Age of Apollo 15 norites.  LPS XVIII, 219-220.

1987

Graham Ryder, and A.M. Steele:  Apollo 15 olivine-normative mare basalts: new chemical analyses, chemical dispersion, and chemical relationships.  LPS XVIII, 862-863.

1987

Graham Ryder, and A.V. Murali:  Mineralogy and chemistry of Antarctic aubrites.  Meteoritics 22, 495-496

1988

J. E. Dasch, L.E. Nyquist, and Graham Ryder:  Chronology of early lunar crust. In Growth of Continental Crust, LPI Tech. Rept. 88-02, 54-56.

1988

Graham Ryder, and J.E. Dasch:  The complexity, depth, and rapidity of processes that formed the lunar crust.  In Growth of Continental Crust, LPI. Tech. Rept. 88-02, 122-124.

1988

B. Schuraytz and Graham Ryder:  A new petrochemical data base of Apollo 15 olivine-normative mare basalts.  LPS XIX, 1041-1042.

1988

K. McCormick, G. Taylor, K. Keil, P. Spudis, R.A.F. Grieve, and Graham Ryder: Sources of clasts in impact melts.  LPS XIX, 748-749.

1988

Graham Ryder:  Limited chemical variation of Apollo 15 KREEP basalts.  LPS XIX, 1011-1012.

1988

Graham Ryder:  A new variant of high-Ti mare basalt from Van Serg drive tube 79001.  LPS XIX, 1013-1014.

1988

B. Schuraytz and Graham Ryder:  Petrogenetic relations among the Apollo 15 olivine-normative mare basalts.  Trans. Amer. Geophys. Union 69, 292.

1988

Graham Ryder:  A new Apollo 17 high-Ti mare basalt variant and the intricacy of melting of the lunar mantle.  Trans. Amer. Geophys. Union 69, 292.

1988

Graham Ryder: Impact splashing and quenching during crystallization of volcanic Apollo 15 KREEP basalts.  51st Annual Meeting of the Meteoritical Society, H-4.

1988

Graham Ryder:  Textural diversity and chemical range of volcanic Apollo 15 KREEP basalts.  51st Annual Meeting of the Meteoritical Society, H-9.

1988

Graham Ryder:  Lunar evidence for the reality of a 3.9 Ga spike in the impacting flux in the Earth-Moon system.  Trans. Am. Geophys. Union 69, 1289.

1989

Graham Ryder:  Bombardment in the Moon-Earth system 4.5-3.8 Ga ago: The lunar record of early quiet and late cataclysm.  LPS XX, 934-935.

1989

Graham Ryder:  Petrogenesis of Apollo 15 KREEP basalts.  LPS XX, 936-937.

1989

J. E. Dasch, Graham Ryder, C.-Y. Shih, H. Wiesmann, B.M. Bansal, and L.E. Nyquist:  Time of crystallization of a unique A15 basalt.  LPS XX, 218-219.

1989

R.  Martinez and Graham Ryder: A granite fragment from the Apennine Front - Brother of QMD?  LPS XX, 620-621.

1989

Graham Ryder:  Theories of Evolution: An indefinitive biography of the Moon.  LPS XX, 554-555.

1989

Graham Ryder:  The unique ancient bombardment in the Earth-Moon system:  Collision of two other Earth-Moons 3.9 billion years ago?  LPSC XX Press abstracts, 85-88.

1989

Graham Ryder:  The absence of a heavy early lunar bombardment, the presence of a 3.85 Ga cataclysm, and the geological context of Apollo 14 rock samples.  In Workshop on Moon in Transition: Apollo 14, KREEP, and Evolved Lunar Rocks, LPI Tech. Rept. 89-03, 107-110.

1989

Graham Ryder:  Chronology of lunar samples and early bombardment history of the Moon.  Geol. Soc. Am. Abs. with Progs. 21, A290.

1989

Graham Ryder:  Ages of lunar impact melts and lunar bombardment.  Meteoritics 24, 322.

1989

Graham Ryder and R. Martinez:  Zoned and exsolved complex pyroxenes in evolved highlands rocks from the Apennine Front.  Meteoritics 24, 322.

1990

Graham Ryder:  A 6 mm glass sphere from the Apennine Front:  An exceptional volcanic glass (or just a remarkable impact glass?)  LPI Tech. Rept. 90-02, 54-55.

1990

Graham Ryder:  Origin of a 6 mm glass sphere from the Apennine Front: Debris in the rind.  LPS XXI, 1057-1058.

1990

B. Schuraytz and Graham Ryder: An evaluation of the reliability and usefulness of microprobe fused bead analyses for petrogenetic interpretations.  LPS XXI, 1113-1114.

1990

D. Bogard, Graham Ryder, and D. Garrison:  A major ~2.1 Ga impact event recorded in some Apollo 15 KREEP basalts:  Autolycus?  LPSC XXI, 105-106.

1990

P. Spudis, G.J. Taylor, K.A. McCormick, Graham Ryder, K. Keil, and R.A.F. Grieve:  Clasts in lunar impact melts and the origin of low -K Fra Mauro basalt.  LPS XXI, 1188-1189.

1990

B. Schuraytz and Graham Ryder:  Petrogenesis of the Apollo 15 olivine-normative mare basalts.  Meteoritics 25, 406.

1990

G. B. Dalrymple and Graham Ryder:  Ages of Apollo 15 impact melts and lunar bombardment.  Meteoritics 25, 355-356.

1990

Graham Ryder:  Siderophile elements in the lunar highlands and lunar bombardment.  Meteoritics 25, 403-404.

1990

Graham Ryder:  Accretion and bombardment in the early Earth-Moon system:  The lunar record.  International Workshop "Meteorite impact on the early earth", Perth, Australia.

1991

G. B. Dalrymple and Graham Ryder40Ar/39Ar laser step heating ages of some Apollo 15 impact melt rocks.  LPS XXII, 273-274.

1991

Graham Ryder:  Naming lunar mare basalts:  Quo Vadimus?  LPS XXII, 1157-1158.

1991

B. C. Schuraytz and Graham Ryder:  The contrast of chemical modelling with petrographic reality: Tapping of Apollo 15 Olivine-normative mare basalts magma.  LPS XXII, 1199-1200.

1991

Graham Ryder:  Plagioclase, ilmenite, lunar magma oceans, and mare basalt sources, Meteoritics 26, 391.

1991

Graham Ryder:  Impacts and their significance in the early Earth-Moon System:  the present record and its future refinement,  Geol. Soc. Am. Abs. with Progs. 23, A370.

1991

P. D. Spudis, Graham Ryder, and G.J. Taylor:  Lunar LKFM basaltic impact melts:  clues to impact processes and crustal compositions.  Geol. Soc. Am. Abs. with Progs. 23, A369.

1992

Graham Ryder:  Lunar highlands totality from bits and pieces: a whole-rock-geochemistry-free characterization of an evolved hypabyssal igneous gabbro schlieren from the Apollo 17 landing site.  LPS XXIII, 1195-1196.

1992

L. E. Marin, J.M. Quezada-Muneton, V.L.Sharpton, Graham Ryder, B.C. Schuraytz, and G.B. Dalrymple:  Age constraints on the Chicxulub impact structure: K/T or not?  LPS XXIII, 843-844.

1992

J.M. Quezada-Muneton, L.E. Marin, V.L. Sharpton, Graham Ryder, and B.C. Schuraytz:  The Chicxulub impact structure: Shock deformation and target composition.  LPS XXIII, 1121-1122.

1992

Graham Ryder:  A distinct poikilitic impact melt rock from the Apollo 17 landing site that is not from the Serenitatis melt sheet.  Meteoritics 27, 284.

1992

Graham Ryder:  Coincidence in time of the Imbrium basin impact and Apollo 15 KREEP volcanic series: impact induced melting?  International Conference on Large Impact and Planetary Evolution, Sudbury. LPI Contr. 790, 61-62.

1992

Graham Ryder and G. B. Dalrymple: Apollo 15 impact melts, the age of Imbrium, and the Earth-Moon impact cataclysm. Conference on Large Impact and Planetary Evolution, Sudbury. LPI Contr. 790, 62-63.

1992

Graham Ryder:  The Apollo 17 samples: The massifs and the landslide.  In, Workshop on the Geology of the Apollo 17 landing site (Eds. G. Ryder,  H.H. Schmitt, and  P.D. Spudis)  LPI Tech.  Rept. 92-02,  48-49.

1992

Graham Ryder:  Impact melt breccias at the Apollo 17 landing site.  In, Workshop on the Geology of the Apollo 17 landing site (Eds. G. Ryder,  H.H. Schmitt, and  P.D. Spudis)  LPI Tech.  Rept. 92-02,  49-50.

1992

M. Norman, G.J. Taylor, P. Spudis, and Graham Ryder:  Lithologies contributing to the clast population in Apollo 17 LKFM basaltic impact melts.  In Workshop on the Geology of the Apollo 17 landing site (Eds. G. Ryder,  H.H. Schmitt, and  P.D. Spudis)  LPI Tech.  Rept. 92-02,  42-44.

1993

G.B. Dalrymple and Graham Ryder:  Chronology of impact melts at the Apollo 17 landing site.  Trans. Amer. Geophysical Union 74, 197.

1993

Graham Ryder: Chronology of ancient bombardment in the inner solar system: Lunar template or temptress? Geol. Soc. Am. Abs. with Progs. 25,  A-153.

1994

Graham Ryder:  The Cretaceous-Tertiary boundary: Historical context, counter-revolutions, and strawmen. In Papers Presented to the Conference on New Developments  Regarding the KT event  and other catastrophes in Earth History, LPI Contr. 825,  101-103.

1994

Graham Ryder: Past geological exploration of the earth and future geological exploration of the planets.  LPS XXV, 1177-1178.

1994

Graham Ryder and Jeffrey Gillis: The petrogenetic interpretation of tiny fragments of evolved lunar rocks: An analog analysis of the Abriachan granite, Scotland.  LPS XXV, 1179-1180.

1994

T. C. Cox and Graham Ryder: Affinity and petrogenesis of a unique vitrophyric olivine-augite mare basalt from the Apollo 15 coarse fines.  LPS XXV, 289-290.

1994

V. L. Sharpton, Luis E. Marin, Benjamin C. Schuraytz, Paul D. Spudis, and Graham Ryder: Constraints on excavation and mixing during the Chicxulub impact event.  LPS XXV,1255-1256.

1994

P.  Thompson, S. Murchie, R. Herrick, B. Schuraytz, and Graham Ryder: Teaching planetary surface processes and mapping to advanced 5th and 6th grade students.  LPS XXV, 1399-1400.

1994

Graham Ryder, K. Kuebler, and M. Norman: Macroprobing the lunar crust with the microprobe: Sources of mineral clasts in Apollo 17 impact melt breccias.  Trans. Amer. Geophys. Union 75, 417.

1995

Graham Ryder and K. Stockstill:  Chemical variation among Serenitatis impact melt breccia samples in the Taurus-Littrow Valley, Apollo 17 landing site.  LPS XXVI, 1209-1210.

1995

Graham Ryder and G.B. Dalrymple:  The precise absolute and uncertain relative age of the Serenitatis basin.  Abstracts presented at 27th Annual Meeting The Division for Planetary Sciences, 54.

1995

K. Stockstill and Graham Ryder:  Character and significance of the small variation in chemistry among the Serenitatis impact melt breccias at Taurus-Littrow.  Geol. Soc. Am. Abs. Progs. 27, A-290.

1995

Graham Ryder:  Ground truths and future geological field work on our Moon.  Geol. Soc. Am. Abs. Progs. 27, A-288.

1996

G. B. Dalrymple and Graham Ryder: 40Ar/39Ar laser step heating ages of some Apollo 17 melt rocks and the age of the Serenitatis impact.  LPS XXVII, 285-286.

1996

Graham Ryder: Relationships among impact melt samples from the Taurus-Littrow massifs, Apollo 17 landing site.  LPS XXVII, 1121-1122.

1996

S. Tompkins, C.M. Pieters, and Graham Ryder: Spectral variations among crystalline and glassy Apollo 17 impact melt rocks.   LPS XXVII,  1335-1336.

1996

Graham Ryder and K. R. Stockstill:  Finding the recipe for impact melts: The Serenitatis basin poikilitic impact melt rocks. Met. Planet. Sci. 31, Supplement, A121.

1997

Graham Ryder and K.R. Stockstill. Constituents of the lunar crust at the Serenitatis target: Least-squares mixing calculations for Apollo poikilitic impact melt rocks.  LPS XXVIII, 1227-1228.

1997

K. Herrell, K. Nakamura, Graham Ryder, and B. Schuraytz.  Olivine crystals and the petrogenesis of  the Apollo 15 olivine-normative mare basalts: 1. Petrography. LPS XXVIII, 553-554.

1997

K. Nakamura, K. Herrell, Graham Ryder, and B. Schuraytz.  Olivine crystals and the petrogenesis of  the Apollo 15 olivine-normative mare basalts: 2. Mineral chemistry.  LPS XXVIII, 999-1000.

1997

S. Tomkins, C.M. Pieters, and Graham Ryder.  Spectral characteristics of lunar impact melts: Implications for remote sensing.  LPS XXVIII, 1441-1442.

1997

Graham Ryder:  Serenitatis: The oldest, largest impact basin sampled in the Solar System. Conference on Large Meteorite Impacts and Planetary Evolution. (Sudbury 1997), LPI Contr. 922, 49.

1997

Graham Ryder:  Distribution of siderophile elements in the Serenitatis impact melts.  Met. Planet. Sci. 32, A112.

1997

S. Mojzsis and Graham Ryder:  Evaluation of crustal contamination from meteorites in early Archean sediments.  9th Rencontres des Blois. Planetary Systems: The Long View.  Blois, France.

1997

S. Mojzsis, Graham Ryder, and K. Righter:  Crustal contamination from meteorites in early Archean sediments. Trans. AGU 78, F399-F400.

1998

L. Feher and Graham Ryder: Chemical variation within and among samples of the Apollo 17 aphanitic impact melt rocks: Generation, relationships, and crustal sources.  LPS XXIX

1998

Graham Ryder, K. Stockstill, and K. Herrell: Distribution of Ni, Co, and Ir in the Apollo 17 poikilitic mpact melts, metal segregation, and the indigenous component.  LPS XXIX

1998

J. Dasch, Graham Ryder, Y. Reese, H. Wiesmann, C.-Y. Shih, and L.E. Nyquist: Old age of formation for a distinct variety of A17 high-titanium mare basalt.  LPS XXIX

1998

Graham Ryder and R.R. Martinez:  Scale of homogeneity and distribution of siderophile elements in the Apollo 17 (Serentitatis) impact melt samples. 61st Annual Meteoritical Society Meeting. Met. and Plan. Sci. A133-A134.

1998

Graham Ryder and S. Mojzsis: Accretion to the Earth and Moon around 3.85 Ga: What is the evidence?  Trans AGU 79, F48.

1999

Graham Ryder: Meteoritic abundances in the ancient lunar crust. LPS XXX, #1848.

1999

Graham Ryder and J. Gillis: Unique two-phase lunar impact melt 76055. Met. Plan. Sci. 34, Supplement, A100-A101.

1999

Graham Ryder: Intention and intension in the integration of lunar data sets: The Great Instauration. New views of the Moon Workshop, Flagstaff.

1999

Graham Ryder: Naming lunar mare basalts: Quo Vadimus Redux. New views of the Moon Workshop, Flagstaff.

1999

M. Duke, B. Clark, T. Gamber, P. Lucey, Graham Ryder, and G. J. Taylor: Sample return mission to the South Pole-Aitken basin. New views of the Moon Workshop, Flagstaff.

2000

L.E. Nyquist, C.-Y. Shih, Y. Reese, H. Wiesmann, , D. Bogard, Graham Ryder, and D. Garrison:  Age and petrogenesis of Apollo 17 Group D basalt.  LPS XXXI, #1667.

2000

Graham Ryder and M. B. Duke: Lunar sample return from the South Pole-Aitken Basin. European Geophysical Society, XXV General Assembly. Nice, France.

2000

Graham Ryder: Ancient intense impacting: A positive effect on the origin of life. Trans. Am. Geophys. Union 81, Supplement, S76.

2000

CAPTEM (Curation and Analysis Planning Team for Extraterrestrial Materials) : B. L. Jolliff, L.P. Keller, G.J. MacPherson, C.R. Neal, D.A. Papanastassiou, Graham Ryder, C.K. Shearer, and J.J. Papike: A balanced model for exploration of the terrestrial planets: Lessons from the lunar experience (#6214). Concepts and Approaches for Mars Exploration. LPI Contribution 1062, Houston, Texas, 162-163.

2000

M.B. Duke, C. Agee, D. Bogard, W.D. Carrier, C. Coombs, L. Gaddis, J. Head III, B. Jolliff, G. Lofgren, D. Papanstassiou, J.J. Papike, C.M. Pieters, and Graham Ryder: South Pole-Aitken Sample Return Mission.  ICEUM-4 Conference. Noordwijk, Netherlands.

2000

Graham Ryder:  The ancient lunar impact record, the ancient terrestrial record, and possible environments for the origin of life. International Conference on Catastrophic Events and Mass Extinctions: Impacts and Beyond. Vienna, Austria, LPI Contribution # 1053,  185-186.

2001

G.B. Dalrymple, Graham Ryder, R.A. Duncan, and J.J. Huard: 40Ar-39Ar ages of Apollo 16 impact melt rocks by laser step heating.  LPS XXXII # 1225

2001

E.M. Fincke and Graham Ryder: Chemical variation of silicate mineral phases in lunar feldspathic granulitic impactites: Implications for thermal histories and provenances.  LPS XXXII # 1227

2001

M.D. Norman, V.C. Bennett, and Graham Ryder: Highly siderophile (Re-PGE) and lithophile element geochemistry of Apollo 17 LKFM impact melts.  LPS XXXII # 1418

2001

C.K. Shearer, L. Borg, Graham Ryder, J.J. Papike, and L. Nyquist: Deciphering ages of impacted basalts using a crystal chemical - ion microprobe approach. An example using the Apollo 17 Group D basalt. LPS XXXII # 1851

2001

Graham Ryder: Mass flux during the ancient lunar bombardment: The cataclysm. LPS XXXII # 1326

2001

Graham Ryder:  The production of impact melts and the fate of the projectile: The contrast between wet and dry targets.  Bolide Impacts on Wet Targets, Geol. Soc. Am. Field Forum, Nevada/Utah, April 2001

2001

Graham Ryder: Mixing of target melt and projectile during impacts: Wet and dry target contrast.  Meteoritical Society Annual Meeting, Rome, Italy, September 2001, in press.

2001

Graham Ryder: The ancient bombardment of the Moon: Status of chronology, impactors, and origin. New Views of the Moon ESA Meeting, Berlin, September 2001, in press.