Authigenic carbonate burial within the Late Devonian Western Canada Sedimentary Basin and its impact on the global carbon cycle
收藏资源简介:
The complete dataset for the research project entitled Authigenic carbonate burial within the Late Devonian Western Canada Sedimentary Basin and its impact on the global carbon cycle. Within this zip file includes an excel file compiling a list of rock samples and their corresponding stable carbon and oxygen isotope compositions as well as their inorganic carbon content. Rock samples are grouped according to formation name, depositional environment and stratigraphic height. Along with the excel data compilation are two supplementary figures meant to accompany the publication of this research. Figure S1 illustrates coulometry-measured inorganic carbon content of shale samples plotted with respect to their respective IRMS beam area. Figure S2 illustrates a rolling window analysis of the covariability between the d13C and d18O composition of each sample grouped according to their respective core and field sections. A window size of 20 samples was used.
本数据集为题为《晚泥盆世加拿大西部沉积盆地自生碳酸盐(authigenic carbonate)埋藏作用及其对全球碳循环的影响》的研究项目的完整数据集。本压缩包内包含一份Excel文件,汇总了一系列岩石样品的相关数据,包括其对应的稳定碳、氧同位素组成以及无机碳含量。所有岩石样品将按照地层名称、沉积环境以及地层剖面高度进行分组。随该Excel数据集一同提供的还有两张用于配套本研究成果发表的补充图件。图S1展示了通过库仑法(coulometry)测得的页岩样品无机碳含量,以各对应样品的同位素比值质谱仪(IRMS)束流面积为横轴进行绘图。图S2针对按各自岩心及野外剖面分组的各样品,对其δ13C与δ18O组成之间的协变特征开展滑动窗口分析,本次分析采用的窗口样本量为20。



