The SHRIMP age data and geochemical results of the Palaeoarchaean dioritic gneiss and fine-grained trondhjemite of the ancient Dongshan rock belt from the Anshan area are reported in this paper.
本
道了该区东山古老岩石带古太古代闪
质片麻岩
细粒奥花岗岩的SHRIMP测年结
球化学组成。
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To the schists succeeded gneiss, partially stratified, remarkable for the parallelism and regularity of its lamina, then mica schists, laid in large plates or flakes, revealing their lamellated structure by the sparkle of the white shining mica.
之后
，部分分层，因其层的平行性
规则性而引人注目，然后云母，
成大或状，通过白色闪亮云母的闪光揭示了它们的层状结构。
