Total organic carbon, organic phosphorus, and biogenic barium fluxes as proxies for paleomarine productivity
Although marine productivity is a key parameter in the global carbon cycle, reliable
estimation of productivity in ancient marine systems has proven difficult. In this study, we …
estimation of productivity in ancient marine systems has proven difficult. In this study, we …
The trace metal content of recent organic carbon-rich sediments: implications for Cretaceous black shale formation
HJ Brumsack - Palaeogeography, Palaeoclimatology, Palaeoecology, 2006 - Elsevier
Organic carbon-rich sediments are enriched in several redox-sensitive and stable sulfide-
forming trace metals (TM) and form an important sink in global TM cycles. In today's ocean …
forming trace metals (TM) and form an important sink in global TM cycles. In today's ocean …
Elemental proxies for paleosalinity analysis of ancient shales and mudrocks
Salinity is a fundamental property of watermasses that is useful in paleoenvironmental and
paleoecological studies, yet the theory of application of geochemical proxies to paleosalinity …
paleoecological studies, yet the theory of application of geochemical proxies to paleosalinity …
四川盆地五峰组—龙马溪组海相页岩元素地球化学特征与有机质富集的关系
李艳芳， 邵德勇， 吕海刚， 张瑜， 张小龙， 张同伟 - 石油学报, 2015 - syxb-cps.com.cn
选择四川盆地长宁县双河镇上奥陶统五峰组—下志留统龙马溪组新鲜露头剖面, 对24
个页岩样品进行了有机碳, 硫含量和主, 微量元素测试. 分析了主, 微量元素含量在剖面垂向上的 …
个页岩样品进行了有机碳, 硫含量和主, 微量元素测试. 分析了主, 微量元素含量在剖面垂向上的 …
Trace metals as paleoredox and paleoproductivity proxies: an update
This paper is a synthesis of the use of selected trace elements as proxies for reconstruction
of paleoproductivity and paleoredox conditions. Many of the trace elements considered here …
of paleoproductivity and paleoredox conditions. Many of the trace elements considered here …
Twenty years of XRF core scanning marine sediments: what do geochemical proxies tell us?
RG Rothwell, I Croudace - Micro-XRF Studies of Sediment Cores …, 2015 - Springer
XRF core scanners, with their rapid and non-destructive analytical capability, have now
been used for two decades in the analysis of marine sediments. Initially they were used to …
been used for two decades in the analysis of marine sediments. Initially they were used to …
Rare earth elements in pore waters of marine sediments
The rare earth elements (REEs) were measured in pore waters of the upper∼ 25 cm of
sediment from one site off Peru and three sites on the California margin. The pore water …
sediment from one site off Peru and three sites on the California margin. The pore water …
Chapter fourteen elemental proxies for palaeoclimatic and palaeoceanographic variability in marine sediments: interpretation and application
SE Calvert, TF Pedersen - Developments in marine geology, 2007 - Elsevier
Publisher Summary This chapter discusses the elemental proxies for palaeoclimatic and
palaeoceanographic variability in marine sediments. Physical and biological processes …
palaeoceanographic variability in marine sediments. Physical and biological processes …
Barite in the ocean–occurrence, geochemistry and palaeoceanographic applications
EM Griffith, A Paytan - Sedimentology, 2012 - Wiley Online Library
The mineral barite (BaSO4) can precipitate in a variety of oceanic settings: in the water
column, on the sea floor and within marine sediments. The geological setting where barite …
column, on the sea floor and within marine sediments. The geological setting where barite …
Spatial variation in sediment fluxes, redox conditions, and productivity in the Permian–Triassic Panthalassic Ocean
Two Permian/Triassic boundary sections in central Japan provide a rare window into
environmental conditions within the Panthalassic Ocean, which encompassed more than …
environmental conditions within the Panthalassic Ocean, which encompassed more than …