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Extreme climate after massive eruption of Alaska's Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (27) : 15443-15449
作者:  McConnell, Joseph R.;  Sigl, Michael;  Plunkett, Gill;  Burke, Andrea;  Kim, Woon Mi;  Raible, Christoph C.;  Wilson, Andrew, I;  Manning, Joseph G.;  Ludlow, Francis;  Chellman, Nathan J.;  Innes, Helen M.;  Yang, Zhen;  Larsen, Jessica F.;  Schaefer, Janet R.;  Kipfstuhl, Sepp;  Mojtabavi, Seyedhamidreza;  Wilhelms, Frank;  Opel, Thomas;  Meyer, Hanno;  Steffensen, Jorgen Peder
收藏  |  浏览/下载：15/0  |  提交时间：2020/06/29
ice core  volcano  Okmok  Rome  climate forcing  
Massive formation of early diagenetic dolomite in the Ediacaran ocean: Constraints on the "dolomite problem" 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (25) : 14005-14014
作者:  Chang, Biao;  Li, Chao;  Liu, Deng;  Foster, Ian;  Tripati, Aradhna;  Lloyd, Max K.;  Maradiaga, Ingrid;  Luo, Genming;  An, Zhihui;  She, Zhenbing;  Xie, Shucheng;  Tong, Jinnan;  Huang, Junhua;  Algeo, Thomas J.;  Lyons, Timothy W.;  Immenhauser, Adrian
收藏  |  浏览/下载：17/0  |  提交时间：2020/06/16
Doushantuo Formation  clumped isotope  early diagenesis  carbonate geochemistry  early oceans  
Abiotic hydrogen (H-2) sources and sinks near the Mid-Ocean Ridge (MOR) with implications for the subseafloor biosphere 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (24) : 13283-13293
作者:  Worman, Stacey L.;  Pratson, Lincoln F.;  Karson, Jeffrey A.;  Schlesinger, William H.
收藏  |  浏览/下载：10/0  |  提交时间：2020/06/09
biogeochemistry  origins of life  hydrogen  Mid-Ocean Ridge  microbes  
Isotopic evidence for quasi-equilibrium chemistry in thermally mature natural gases 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (8) : 3989-3995
作者:  Thiagarajan, Nivedita;  Xie, Hao;  Ponton, Camilo;  Kitchen, Nami;  Peterson, Brian;  Lawson, Michael;  Formolo, Michael;  Xiao, Yitian;  Eiler, John
收藏  |  浏览/下载：7/0  |  提交时间：2020/05/13
stable isotopes  compound-specific isotope analysis  clumped isotopes  natural gas  methane  
Shale gas development has limited effects on stream biology and geochemistry in a gradient-based, multiparameter study in Pennsylvania 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (7) : 3670-3677
作者:  Mumford, Adam C.;  Maloney, Kelly O.;  Akob, Denise M.;  Nettemann, Sarah;  Proctor, Arianne;  Ditty, Jason;  Ulsamer, Luke;  Lookenbill, Josh;  Cozzarelli, Isabelle M.
收藏  |  浏览/下载：7/0  |  提交时间：2020/05/13
Marcellus Shale  hydraulic fracturing  water quality  microbiology  macroinvertebrates  
Magnesium stable isotopes support the lunar magma ocean cumulate remelting model for mare basalts 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (1) : 73-78
作者:  Sedaghatpour, Fatemeh;  Jacobsen, Stein B.
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/27
magnesium isotopes  the Moon  magmatic differentiation  isotope fractionation  lunar basalts  
K isotopes as a tracer for continental weathering and geological K cycling 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (18) : 8740-8745
作者:  Li, Shilei;  Li, Weiqiang;  Beard, Brian L.;  Raymo, Maureen E.;  Wang, Xiaomin;  Chen, Yang;  Chen, Jun
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
continental weathering  K isotopes  rivers  fractionation  K cycling  
Photoelectric conversion on Earth's surface via widespread Fe- and Mn-mineral coatings 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (20) : 9741-9746
作者:  Lu, Anhuai;  Li, Yan;  Ding, Hongrui;  Xu, Xiaoming;  Li, Yanzhang;  Ren, Guiping;  Liang, Jing;  Liu, Yuwei;  Hong, Hao;  Chen, Ning;  Chu, Shengqi;  Liu, Feifei;  Wang, Haoran;  Ding, Cong;  Wang, Changqiu;  Lai, Yong;  Liu, Juan;  Dick, Jeffrey;  Liu, Kaihui;  Hochella, Michael F., Jr.
收藏  |  浏览/下载：13/0  |  提交时间：2019/11/27
phototrophic  mineral coatings  birnessite  solar energy  redox (bio)geochemistry  
A productivity collapse to end Earth's Great Oxidation 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (35) : 17207-17212
作者:  Hodgskiss, Malcolm S. W.;  Crockford, Peter W.;  Peng, Yongbo;  Wing, Boswell A.;  Horner, Tristan J.
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/27
Proterozoic  primary productivity  Great Oxidation Event  triple-oxygen isotopes  nutrient limitation  
Abiotic methane synthesis and serpentinization in olivine-hosted fluid inclusions 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (36) : 17666-17672
作者:  Klein, Frieder;  Grozeva, Niya G.;  Seewald, Jeffrey S.
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/27
abiotic methane  fluid inclusions  serpentinization  methane seeps  carbon cycling