Nebula sulfidation and evidence for migration of “free-floating” refractory metal nuggets revealed by atom probe microscopy

1,2Luke Daly, 2Phil A. Bland, 3David W. Saxey, 2,3Steven M. Reddy, 2,3Denis Fougerouse, 3William D.A. Rickard, 2Lucy V. Forman
Geology 45, 847-850 Link to Article [DOI: https://doi.org/10.1130/G39075.1]
1School of Geographical and Earth Sciences, University of Glasgow, Glasgow G12 8QQ, UK
2Department of Applied Geology, Curtin University, GPO Box U1987, Perth, WA 6102, Australia
3Geoscience Atom Probe Facility, Advanced Resource Characterisation Facility, John de Laeter Centre, Curtin University, GPO Box U1987, Perth, WA 6845, Australia

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Meteorite flux to Earth in the Early Cretaceous as reconstructed from sediment-dispersed extraterrestrial spinels

1,2Birger Schmitz, 2Philipp R. Heck, 3,4Walter Alvarez, 5Noriko T. Kita, 2Surya S. Rout,6Anders Cronholm, 5Céline Defouilloy, 6Ellinor Martin, 7,8Jan Smit, 6Fredrik Terfelt
Geology 45, 807-810 Link to Article [DOI: https://doi.org/10.1130/G39297.1]
1Astrogeobiology Laboratory, Department of Physics, Lund University, SE-22100 Lund, Sweden
2Robert A. Pritzker Center for Meteoritics and Polar Studies, The Field Museum of Natural History, Chicago, Illinois 60605, USA
3Department of Earth and Planetary Science, University of California, Berkeley, California 94720, USA
4Osservatorio Geologico di Coldigioco, Contrada Coldigioco 4, 62021 Apiro, Italy
5WiscSIMS, Department of Geoscience, University of Wisconsin–Madison, Madison, Wisconsin 53706, USA
6Astrogeobiology Laboratory, Department of Physics, Lund University, SE-22100 Lund, Sweden
7Osservatorio Geologico di Coldigioco, Contrada Coldigioco 4, 62021 Apiro, Italy
8Department of Sedimentary Geology, Vrije Universiteit, 1081 HV Amsterdam, Netherlands

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Analysis of Q-type Near-Earth Asteroid Spectra with Modified Gaussian Models

1,2,3Wang Hao, 1,2Ma Yue-hua,1,2,4Zhao Hai-bin, 4,5LuXiao-ping
Chinese Astronomy and Astrophysics 41,419-429 Link to Article [https://doi.org/10.1016/j.chinastron.2017.08.009]
1Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008
2Key Laboratory of Planetary Sciences, Chinese Academy of Sciences, Nanjing 210008
3University of Chinese Academy of Sciences, Bejing 100049
4Partner Laboratory of The Lunar and Planetary Science Laboratory, Macau University of Science and Technology and The Key Laboratory of Lunar and Deep Space Exploration, Chinese Academy of Sciences, Macau 000853
5Faculty of Information Technology, Macau University of Science and Technology, Macau 000853

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