Mineral composition of bulk sediment from Hole 24-231

DataONE2025-06-17 更新2025-11-15 收录

地质学

矿物分析

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This dataset is about: Mineral composition of bulk sediment from Hole 24-231.

创建时间：

2025-11-07

济南晚中生代辉长岩锆石年龄和地球化学组成数据

地质学

地球化学

LA-ICP-MS锆石定年分析、XRF和 ICP-MS方法的元素地球化学分析和TIMS方法获得的Sr-Nd-Pb同位素组成显示：济南辉长岩LILE（如：Sr 、Ba和K）和LREE富集，HFSE亏损，无明显的Eu异常。Sr-Nd-Pb同位素分析表明济南辉长岩源自富集的岩石圈地幔（EM1型），可能是碳酸岩流体长期交代岩石圈地幔的结果。La/Sm-La具有弱相关性暗示济南辉长岩是EM1型岩石圈地幔部分

国家青藏高原科学数据中心2021-06-03 更新170

Supplument to: Changes in mesophotic carbonate-platform export across the end of the last glacial cycle (Saya de Malha Bank, western Indian Ocean)

地质学

海洋科学史

Dataset includes:Supplement 1 - Grain size statistics for cores GC59, GC63 and GC64, stable isotope data for cores GC59 and GC 63.Supplumnet 2 - XRF scans for cores GC59 and GC63Supplument 3 - age mod

Figshare2025-11-08 更新80

Reduced-size 3D model of completed mystery circle K12

海洋学

地质学

Reduced-size 3D model of completed mystery circle K12 on the sandy seabed off Amami-Oshima Island, Japan, on June 15, 2016.

DataCite Commons2022-06-20 更新60

Calcareous nannofossils of ODP Sites 149-897 and 149-901

地质学

古生物学

Mesozoic calcareous nannofossil assemblages recovered during Ocean Drilling Program Leg 149 from the Iberia Abyssal Plain off the coast of Portugal were examined to determine the age of the rifting pr

DataONE2017-08-05 更新100

Appendix A. Figures showing Hawaii map, example LA-ICP-MS transects, and results of the Delta K information criterion.

地质学

遗传学

Figures showing Hawaii map, example LA-ICP-MS transects, and results of the Delta K information criterion.

DataCite Commons2020-09-03 更新70