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Constraints on Archean crust recycling and the origin of mantle redox variability from the δ44/40Ca – δ18O – fO2 signatures of cratonic eclogites 期刊论文
Earth and Planetary Science Letters, 2021, 卷号: 556
作者:  Smart K.A.;  Tappe S.;  Woodland A.B.;  Greyling D.R.;  Harris C.;  Gussone N.
收藏  |  浏览/下载:42/0  |  提交时间:2021/09/01
Archean oceanic crust  calcium and oxygen isotopes  craton formation  mantle redox  metasomatism  subduction recycling  
An abrupt Middle-Miocene increase in fluid flow into the Leeward Margin Great Bahama Bank, constraints from δ44Ca and Δ47 values 期刊论文
Earth and Planetary Science Letters, 2021, 卷号: 553
作者:  Staudigel P.T.;  Higgins J.A.;  Swart P.K.
收藏  |  浏览/下载:18/0  |  提交时间:2021/09/01
calcium isotopes  carbonate diagenesis  clumped isotopes  fluid advection  paleohydrology  sedimentology  
High-temperature kinetic isotope fractionation of calcium in epidosites from modern and ancient seafloor hydrothermal systems 期刊论文
Earth and Planetary Science Letters, 2020, 卷号: 535
作者:  Brown S.T.;  Turchyn A.V.;  Bickle M.J.;  Davis A.C.;  Alt J.C.;  Bédard J.H.;  Skulski T.;  DePaolo D.J.
收藏  |  浏览/下载:24/0  |  提交时间:2021/09/01
calcium isotopes  epidote  hydrothermal mineralization  kinetic isotope fractionation  ophiolite  reactive transport  
Constraints on Meso- to Neoproterozoic seawater from ancient evaporite deposits 期刊论文
Earth and Planetary Science Letters, 2020, 卷号: 532
作者:  Blättler C.L.;  Bergmann K.D.;  Kah L.C.;  Gómez-Pérez I.;  Higgins J.A.
收藏  |  浏览/下载:30/0  |  提交时间:2021/09/01
calcium isotopes  evaporite  Proterozoic  seawater chemistry  sulfate  
A record of the δ44/40Ca and [Sr] of seawater over the last 100 million years from fossil elasmobranch tooth enamel 期刊论文
Earth and Planetary Science Letters, 2020, 卷号: 543
作者:  Akhtar A.A.;  Santi L.M.;  Griffiths M.L.;  Becker M.;  Eagle R.A.;  Kim S.;  Kocsis L.;  Rosenthal Y.;  Higgins J.A.
收藏  |  浏览/下载:27/0  |  提交时间:2021/09/01
Calcium isotopes  elasmobranch teeth  marine calcium cycle  seawater chemistry  Sr/Ca  
Anomalous marine calcium cycle linked to carbonate factory change after the Smithian Thermal Maximum (Early Triassic) 期刊论文
Earth Science Reviews, 2020, 卷号: 211
作者:  Zhao H.;  Dahl T.W.;  Chen Z.-Q.;  Algeo T.J.;  Zhang L.;  Liu Y.;  Hu Z.;  Hu Z.
收藏  |  浏览/下载:26/0  |  提交时间:2021/09/01
Calcium cycle  Calcium isotopes  Early Triassic  Olenekian  South China  Spathian  
Determination of delta Ca-44/40 and delta Fe-56/54 in Geological Materials Combined with a Simplified Method for their Separation Using a Single TODGA Resin Column 期刊论文
GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020, 卷号: 44, 期号: 4
作者:  Guan, Qiuyun;  Sun, Yali;  Zhang, Zhaofeng;  Liu, Xiaoming;  An, Yajun;  Liu, Fang;  Zhao, Shouqian
收藏  |  浏览/下载:18/0  |  提交时间:2022/06/21
MC-ICP-MS  CALCIUM ISOTOPIC FRACTIONATION  PLASMA-MASS SPECTROMETRY  RATIO MEASUREMENTS  DOUBLE SPIKE  FE ISOTOPES  CA ISOTOPES  IRON  PRECISE  ROCKS  
Carbon isotopic composition of lipid biomarkers from an endoevaporitic gypsum crust microbial mat reveals cycling of mineralized organic carbon 期刊论文
, 2019, 卷号: 17, 期号: 6
作者:  Jahnke L.L.;  Des Marais D.J.
收藏  |  浏览/下载:28/0  |  提交时间:2020/07/28
anoxic conditions  biomarker  biomineralization  carbon isotope  chemical compound  cyanobacterium  dissolved inorganic carbon  fatty acid  gypsum  isotopic composition  lipid  methane  microbial community  microbial mat  stable isotope  sulfate-reducing bacterium  total organic carbon  trophic structure  Baja California Sur  Guerrero Negro  Mexico [North America]  Cyanobacteria  biological marker  calcium sulfate  carbon  lipid  bacterium  carbon cycle  chemistry  metabolism  sediment  Bacteria  Biomarkers  Calcium Sulfate  Carbon Cycle  Carbon Isotopes  Geologic Sediments  Lipids