中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Trace element composition in tuite decomposed from natural apatite in high-pressure and high-temperature experiments

文献类型:期刊论文

作者Daisuke Yamazaki; ShuangMeng Zhai; WeiHong Xue; Fang Ma
刊名Science China Earth Sciences
出版日期2014
卷号57期号:12页码:2922-2927
英文摘要Tuite has been suggested as a potential reservoir for trace elements in the deep mantle, but no evidence confirms this supposition. By using a natural apatite as starting material, the trace-element-bearing tuite large crystals were obtained under high-pressure and high-temperature conditions (15 GPa and 1800 K). X-ray diffraction pattern and Micro-Raman spectrum of the run product confirm that tuite was synthesized. The concentrations of trace elements in tuite crystals were analyzed by laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS). The rare earth element patterns of tuite show enrichment of light rare earth elements relative to heavy rare earth elements. Tuite shows high concentrations of Th and Sr, and negative anomalies of Rb, Nb, and Hf. The results show that tuite can accommodate a large amount of trace elements. Tuite might be an important host to accommodate trace elements if there is much apatite subducted into the deep mantle.
学科主题地球深部物质与流体作用地球化学
语种英语
公开日期2017-05-15
源URL[http://ir.gyig.ac.cn:8080/handle/352002/6021]  
专题地球化学研究所_地球内部物质高温高压实验室_地球内部物质高温高压实验室_期刊论文
推荐引用方式
GB/T 7714
Daisuke Yamazaki,ShuangMeng Zhai,WeiHong Xue,et al. Trace element composition in tuite decomposed from natural apatite in high-pressure and high-temperature experiments[J]. Science China Earth Sciences,2014,57(12):2922-2927.
APA Daisuke Yamazaki,ShuangMeng Zhai,WeiHong Xue,&Fang Ma.(2014).Trace element composition in tuite decomposed from natural apatite in high-pressure and high-temperature experiments.Science China Earth Sciences,57(12),2922-2927.
MLA Daisuke Yamazaki,et al."Trace element composition in tuite decomposed from natural apatite in high-pressure and high-temperature experiments".Science China Earth Sciences 57.12(2014):2922-2927.

入库方式: OAI收割

来源:地球化学研究所

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