CMS Papers

G.A. Brennecka, A.D. Herrmann, T.J. Algeo, A.D. Anbar. Rapid expansion of oceanic anoxia immediately before the end-Permian mass extinction. Proceedings of the National Academy of Sciences (2011).

A. Bouvier, L.J. Spivak-Birndorf, G.A. Brennecka, M. Wadhwa. New constraints on early Solar System chronology from Al-Mg and U-Pb isotope systematics in the unique basaltic achondrite Northwest Africa 2976. Geochimica et Cosmochimica Acta (2011).

V.S. Heber, R.C. Wiens, A.J.G. Jurewicz, N. Vogel, D.B. Reisenfeld, H. Baur, K.D. McKeegan, R. Wieler, D.S. Burnett. Isotopic and elemental fractionation of solar wind implanted in the Genesis concentrator target characterized and quantified by noble gases. Meteoritics & Planetary Science (2011).

P.E. Janney, F.M. Richter, R.A. Mendybaev, M. Wadhwa, R.B. Georg, E.B. Watson, R.R. Hines. Matrix effects in the analysis of Mg and Si isotope ratios in natural and synthetic glasses by laser ablation-multicollector ICPMS: A comparison of single- and double-focusing mass spectrometers. Chemical Geology (2011).

G.A. Brennecka, L.E. Wasylenki, S. Weyer, A.D. Anbar. Uranium isotope fractionation during adsorption to Mn-oxyhydroxides. Environmental Science and Technology (2011).

A. Bouvier and M. Wadhwa. The age of the Solar System redefined by the oldest Pb-Pb age of a meteoritic inclusion.. Nature Geoscience (2010).

G.A. Brennecka, S. Weyer, M. Wadhwa, P.E. Janney, J. Zipfel, and A.D. Anbar. 238U/235U variations in meteorites: Extant 247Cm and implications for Pb-Pb dating.. Science (2010).

P.E. Janney, S.B. Shirey, R.W. Carlson, D.G. Pearson, D.R. Bell, A.P. le Roex, A. Ishikawa, P.H. Nixon, and F.R. Boyd. Age, composition and thermal characteristics of South African off-craton mantle lithosphere: evidence for a multi-stage history. Journal of Petrology (2010).

G. MacPherson, E.S. Bullock, P.E. Janney, N. Kita, T. Ushikubo, A.M. Davis, M. Wadhwa, and A.N. Krot. Early solar nebula condensates with canonical, not supracanonical, initial 26Al/27Al ratios. Astrophysical Journal Letters (2010).

M.E. Minitti and V.E. Hamilton. A search for basaltic-to-intermediate glasses on Mars: Assessing Martian crustal mineralogy. Icarus (2010).

T. Usui, M. Sanborn, M. Wadhwa, and H.Y. McSween, Jr. Petrology and trace element geochemistry of RBT 04261 and RBT 04262 meteorites, the first examples of geochemically enriched lherzolitic shergottites.. Geochimica Cosmochimica Acta (2010).

G.A. Brennecka, L.E. Borg, I.D. Hutcheon, M.A. Sharp, A.D. Anbar. Natural Variations in Uranium isotope ratios of Uranium Ore Concentrates: clues to the fractionation mechanism. Earth and Planetary Science Letters (2010).

C.K. Shearer, P.V. Burger, C.R. Neal. Z. Sharp, L.E. Borg, L. Spivak-Birndorf, M. Wadhwa, J.J. Papike, J.M. Karner, A.M. Gaffney, J. Shafer, B.P. Weiss, J. Geissman, and V.A. Fernandes. A unique glimpse into asteroidal melting processes in the early solar system from the Graves Nunatak 06128/06129 achondrites. American Mineralogist (2008).

F.M. Richter, E.B. Watson, R.A. Mendybaev, F.Z. Teng, P.E. Janney. Magnesium isotope fractionation in silicate melts by chemical and thermal diffusion. Geochimica et Cosmochimica Acta (2008).

D. Cook, R.N. Clayton, M. Wadhwa, P. Janney, A.M. Davis. Nickel isotopic composition of troilite from iron meteorites. Geophysical Research Letters (2008).

L.P. Qin, N. Dauphas, M. Wadhwa, J. Masarik, P. Janney. Rapid accretion and differentiation of iron meteorite parent bodies inferred from Hf-182-W-182 chronometry and thermal modeling. Earth and Planetary Science Letters (2008).

M.E. Minitti, M.J. Rutherford, B.E. Taylor, and P.H. Schultz. Assessment of shock effects on amphibole water content and hydrogen isotope composition: 1. Amphibolite experiments. Earth & Planetary Science Letters (2008).

L. Qin, N. Dauphas, M. Wadhwa, A. Markowski, R. Gallino, P.E. Janney, and C. Bouman. Rapid accretion and differentiation of iron meteorite parent bodies inferred from 182Hf-182W chronometry and thermal modeling. Earth and Planetary Science Letters (2008).

L. Qin, N. Dauphas, M. Wadhwa, A. Markowski, R. Gallino, P. E. Janney, and C. Bouman. Tungsten nuclear anomalies in planetesimal cores. Astrophysical Journal (2008).

M.E. Minitti, L.A. Leshin, T.J. Ahrens, M.D. Dyar, Y. Guan, and S. Luo. Assessment of shock effects on amphibole water content and hydrogen isotope composition: 2. Kaersutitic amphibole experiments. Earth & Planetary Science Letters (2008).

M. Wadhwa. Redox conditions on small bodies, the Moon and Mars. Oxygen in the Solar System, Reviews in Mineralogy and Geochemistry (2008).

N. Dauphas, D. Cook, A. Sacarabany, C. Fröhlich, A.M. Davis, M. Wadhwa, A. Pourmand, T. Rauscher, and R. Gallino. Iron-60 evidence for early injection and efficient mixing of stellar debris in the protosolar nebula. Astrophysical Journal (2008).

A. Bouvier, M. Wadhwa, and P. Janney. 26Al-26Mg and 207Pb-208Pb systematics in an Allende inclusion. Meteoritics and Planetary Science (2008).

Y. Amelin, P. Janney, R. Chakrabarti, M. Wadhwa, and S.B. Jacobsen. Isotopic analysis of small Pb samples using MC-ICPMS: The limits of precision and comparison to TIMS. Eos Trans. AGU (2008).

D. Cook, M. Wadhwa, R. Clayton, N. Dauphas, P. Janney, and A. Davis. Mass-dependent fractionation of nickel isotopes in meteoritic metal. Meteoritics and Planetary Science (2007).

M. Minitti, C. Weitz, M. Lane, and J. Bishop. Morphology, chemistry and spectral properties of Hawaiian rock coatings and implications for Mars. J. Geophys. Res. - Planets (2007).

L. Garvie, G. Baumgardner, and P. Buseck. Cross sectional analysis of carbonaceous nanoglobules from the Tagish Lake meteorite by focused ion beam scanning electron microscopy. Meteoritics and Planetary Science (2007).

F. Richter, P. Janney, R. Mendybaev, A. Davis, and M. Wadhwa. Elemental and isotopic fractionation of Type B CAI-like liquids by evaporation. Geochimica Cosmochimica Acta (2007).

F. Teng, M. Wadhwa, and R. Helz. The absence of magnesium isotope fractionation during basalt differentiation: A case study from Kilauea Iki lava lake, Hawaii, USA. Earth and Planetary Science Letters (2007).

L. Qin, N. Dauphas, P. Janney, and M. Wadhwa. Analytical developments for high-precision measurements of W isotopes in iron meteorites. Analytical Chemistry (2007).

M. Wadhwa, Y. Amelin, A. Davis, G. Lugmair, B. Meyer, M. Gounelle, and S. Desch. From dust to planetesimals: Implications for the solar protoplanetary disk from short lived radionuclides. Protostars and Planets V (2007).