Rhenium–osmium and molybdenum isotope systematics of black shales from the Lower Cambrian Niutitang Formation, SW China: Evidence of a well oxygenated ocean at ca. 520 Ma
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2018.08.016
Abstract: Abstract The Early Cambrian was a key period in Earth's history, and the reconstruction of ancient ocean chemistry on spatial and temporal scales can contribute to a better understanding of events during that period. New… read more here.
Keywords: niutitang formation; china; toc ratios; systematics ... See more keywords
Quartz types in shale and their effect on geomechanical properties: An example from the lower Cambrian Niutitang Formation in the Cen'gong block, South China
Sign Up to like & getrecommendations! Published in 2018 at "Applied Clay Science"
DOI: 10.1016/j.clay.2018.07.019
Abstract: Abstract We identified the sources of quartz in shales of the Niutitang Formation in the Cen'gong block, northern Guizhou Province, China, based on thin-section studies using a scanning electron microscope (SEM), rock cores and field… read more here.
Keywords: niutitang formation; cen gong; gong block; formation ... See more keywords
Geochemical characteristics of source rocks in the Lower Cambrian Niutitang Formation in Guizhou Province, China
Sign Up to like & getrecommendations! Published in 2018 at "Natural Gas Geoscience"
DOI: 10.1016/j.jnggs.2018.11.005
Abstract: Abstract Organic-rich source rock was closely related to the development of hydrothermal sedimentation in geochemistry and others. By studying the characteristics of the source rocks of Lower Cambrian Niutitang Formation in Guizhou Province of China,… read more here.
Keywords: niutitang formation; rocks lower; source; source rocks ... See more keywords
Volcanic and hydrothermal activities recorded in phosphate nodules from the Lower Cambrian Niutitang Formation black shales in South China
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DOI: 10.1016/j.palaeo.2018.06.019
Abstract: Abstract Deposition of black shale of the Lower Cambrian Niutitang Formation (NTT) of the Yangtze Block, South China, in association with the Ediacaran-Cambrian (E-C) transition was accompanied by widespread formation of phosphate nodules. Petrological and… read more here.
Keywords: phosphate nodules; volcanic hydrothermal; niutitang formation; phosphate ... See more keywords
Characteristics of Black Shale Reservoirs and Controlling Factors of Gas Adsorption in the Lower Cambrian Niutitang Formation in the Southern Yangtze Basin Margin, China
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DOI: 10.1021/acs.energyfuels.7b00799
Abstract: The pore structure and shale adsorption capacity have a great impact on the formation of shale gas field of yield industrial gas flow. This investigation focuses on the characteristics of the reservoir and adsorbed gas… read more here.
Keywords: adsorption; niutitang formation; gas; cambrian niutitang ... See more keywords