1.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.

1.本文报道了该区东岩石带太代闪质片麻岩和细粒奥岩的SHRIMP测年结果和地球化学组成。