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Evidence for Early Cretaceous Uplift of Jiaobei Terrane from Detrital Zircon Geochronology and Detrital Framework Analyses of Sandstones from Wawukuang Formation, Laiyang Sag, Jiaodong Peninsula

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Mendeley Data2019-11-24 更新2026-04-09 收录
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The supporting information includes 2 text that show all necessary data for the detrital zircon U-Pb dating results and counts of detrital framework components of sandstones used in the manuscript, respectively. All raw data of U-Pb dating were gained using laser-ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) method at the Wuhan SampleSolution Analytical Technology Co., Ltd., Wuhan City, China and then processed using an Excel-based software ICPMSDataCal (Liu et al., 2008, 2010). A discordance filter (90%-110%) was employed to examine data reliability and data with delete line are discordant or invalid. Table S2 presents detrital framework components of fourteen sandstones from the Wawukuang Formation in the Laiyang Sag. We collected 2-3 sandstones in every sampling site and used Gazzi-Dickinson point counting method to calculate the number of grains (Dickinson, 1970; Ingersoll et al., 1984). For per sample, at least total 500 framework grains were obtained in the thin section under the microscope.

本支撑材料包含两份文档,分别提供了本文手稿中用到的碎屑锆石U-Pb定年(detrital zircon U-Pb dating)结果所需全部数据,以及砂岩碎屑骨架组分计数所需全部数据。本研究所有U-Pb定年原始数据均在中国武汉市武汉赛谱赛解分析技术有限公司(Wuhan SampleSolution Analytical Technology Co., Ltd.)采用激光剥蚀电感耦合等离子体质谱法(laser-ablation inductively coupled plasma mass spectrometry,LA-ICP-MS)完成测试,并通过基于Excel的软件ICPMSDataCal(Liu等,2008,2010)进行数据处理。采用90%~110%的不协调年龄过滤标准检验数据可靠性,带有删除标记的数据均为不协调或无效数据。附表S2展示了莱阳洼陷瓦屋矿组(Wawukuang Formation)14件砂岩的碎屑骨架组分数据。每个采样点采集2~3件砂岩样品,并采用Gazzi-Dickinson点计数法统计颗粒数量(Dickinson,1970;Ingersoll等,1984)。每件样品均在显微镜下的薄片中统计至少500颗骨架颗粒。

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2019-11-24
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