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野外填图和室内分析表明 ,福建顺昌北部溪东一带存在 1种英云闪长质片麻岩体 ,并获得颗粒锆石 U- Pb年龄 70 5.9Ma。它是中 (酸 )性深成岩体经受强烈变形变质作用改造的产物 ,属晋宁期侵入岩。它为研究福建省晋宁运动提供了重要资料
Field mapping and laboratory analyzes show that there are one type of English-dioritic gneiss body in the Xidong area, north of Shunchang, Fujian Province, and the grain zircon U-Pb age is 70 5.9Ma. It is the (acid) deep pluton subjected to strong deformation and metamorphism of the product of transformation, is a Jinning period intrusion rock. It provides important information for studying the Jinning movement in Fujian Province