尼日利亚花岗岩中过碱性Dutsen Wai和Ropp杂岩地球化学数据
收藏国家青藏高原科学数据中心2021-07-02 更新2024-03-06 收录
下载链接:
https://data.tpdc.ac.cn/zh-hans/data/df10dc47-9296-43af-8bdd-0ed310ca0e9d
下载链接
链接失效反馈官方服务:
资源简介:
本数据为尼日利亚Dutsen Wai and Ropp杂岩体烧绿石主量分析,及岩体全岩主微量分析,锆石U-Pb定年, 锆石Lu-Hf同位素。烧绿石足量分析通过EPMA获得,全岩主量元素数据由XRF分析获得,微量元素数据由ICP-MS分析获得,锆石U-Pb定年及原位Lu-Hf同位素组成数据由LA-MC-ICP-MS分析获得。以上数据已经发表在国际高级别SCI上,数据真实可靠。通过研究获得了岩体的年龄,限定了岩浆来源,提供了花岗岩成岩作用机理和相关金属成矿的新见解。
This dataset includes major element analyses of pyrochlore from the Dutsen Wai and Ropp Complex (Nigeria), whole-rock major and trace element analyses of the complex, zircon U-Pb dating data, and zircon Lu-Hf isotopic data. Pyrochlore major element analyses with sufficient sample quantities were obtained via electron probe micro-analyzer (EPMA). Whole-rock major element data were acquired via X-ray fluorescence (XRF), trace element data via inductively coupled plasma mass spectrometry (ICP-MS), and zircon U-Pb dating and in-situ Lu-Hf isotopic compositions via laser ablation multi-collector inductively coupled plasma mass spectrometry (LA-MC-ICP-MS). All these data have been published in high-impact international SCI journals and are authentic and reliable. This study determined the formation age of the complex, constrained its magma source, and provided new insights into the mechanism of granite petrogenesis and associated metal mineralization.
提供机构:
杨晓勇
创建时间:
2021-05-27



