10/30/2013

新着論文紹介 This Week’s New Paper (2013/10/22) Elsevier

Chemical Geology
1.    Uranium concentrations and 238U/235U isotope ratios in modern carbonates from the Bahamas: assessing a novel paleoredox proxy
Stephen J. Romaniello , Achim D. Herrmann , Ariel D. Anbar
Keywords
Uranium Isotopes; Bahamas; Carbonates; 238/235

2.  Geochemistry of Mesozoic and Cenozoic sediments in the northern Qaidam basin, northeastern Tibetan Plateau: Implications for provenance and weathering
Xing Jian , Ping Guan , Wei Zhang , Fan Feng
Keywords
Qaidam basin; provenance; chemical weathering; paleoclimate; CIA; source composition model


Earth and Planetary Science Letters
3.  The fidelity of paleomagnetic records carried by magnetosome chains
Greig A. Paterson , Yinzhao Wang , Yongxin Pan
Keywords
magnetotactic bacteria; sedimentary magnetism; relative paleointensity; magnetofossils; magnetic interactions

4.  Comparison of Ba/Ca and δ18O as freshwater proxies: A multi-species core-top study on planktonic foraminifera from the vicinity of the Orinoco River mouth
André Bahr , Joachim Schönfeld , Julia Hoffmann , Silke Voigt , Ralf Aurahs , Michal Kucera , Sascha Flögel , Anna Jentzen , Axel Gerdes
Keywords
foraminiferal Ba/Ca; δ18O of seawater; Ba desorption; Orinoco; Globigerinoides ruber

5.  Globally strong geomagnetic field intensity circa 3000 years ago
Hoabin Hong , Yongjae Yu , Chan Hee Lee , Ran Hee Kim , Jingyu Park , Seong-Jae Doh , Wonnyon Kim , Hyongmi Sung
Keywords
strong geomagnetic field intensity; archeomagnetism; paleointensity; secular variation; dipolar field; non-dipolar field


Quaternary Geochronology
6.     Combining surface exposure dating and burial dating from paired cosmogenic depth profiles. Example of El Límite alluvial fan in Huércal-Overa basin (SE Iberia)
Angel Rod´es , Raimon Pall`as , Mar´ıa Ortu˜no , Eduardo Garc´ıa-Melendez , Eul`alia Masana
Keywords
Cosmogenic dating; Quaternary; Geomorphology; Numerical model; Eastern Betics


Quaternary International
7.    Proxies for Quaternary monsoon reconstruction on the Tibetan Plateau
Steffen Mischke , Bernd Wünnemann , Erwin Appel