北羌塘新生代火山岩长石矿物激光探针原位测试及其微量元素特征初探

Translated title of the contribution: The in situ LA-ICP-MS analysis and trace element features for the feldspars from Cenozoic trachyandesite in north Qiangtang, Tibetan plateau

Shaocong Lai*, Chiyang Liu, Haisheng Yi, S. Y. O'Reilly, Ming Zhang

*Corresponding author for this work

    Research output: Contribution to journalArticlepeer-review

    1 Citation (Scopus)

    Abstract

    Based on the electron microprobe (EMP) and laser ablation inductively coupled plasma mass spectrometer (LA-ICP-MS) analyses, the major and trace element features of the feldspars from the Cenozoic trachyandesite of north Qiangtang were discussed in this paper. The results indicated that all of the feldspars exhibited Rb, Sr, Ba and Eu enrichment. Especially, the REE distribution patterns of the potassium-feldspar and the plagioclase were much similar each other.

    Translated title of the contributionThe in situ LA-ICP-MS analysis and trace element features for the feldspars from Cenozoic trachyandesite in north Qiangtang, Tibetan plateau
    Original languageChinese
    Pages (from-to)544-545
    Number of pages2
    JournalScientia Geologica Sinica
    Volume38
    Issue number4
    Publication statusPublished - Oct 2003

    Keywords

    • Cenozoic volcanic rocks
    • Feldspars
    • Major and trace elements
    • North Qiangtang

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