gneiss GRE

the upper consists of gneisses intercalated with a minor amount of leptynite, quartzite, and schist.

上部为多种片麻夹少量变粒、英和片。

The granite vein which width is about 0.5m filled in banded amphibole-gneiss along the tension crack. The milk-white vein strides over ghyll like a white dragon crossing river.

花岗脉，走向45°，宽0.5米，沿张节理充填条带状角闪斜长片麻中,乳白色脉跨溪流，犹如白。

There was a relation between protoliths of the gravels and magnesioferrite and super magnesioferrite beh, gneiss etc. of north Dabie complex （paleo-island are root belt）.

砾原与北大别杂（“古岛弧根带”）中的镁铁——超镁铁带、片麻等有成因上的联系。

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.

本文报道了该区东山古老带古太古代闪长质片麻和细粒奥长花岗的SHRIMP测年结果和地球化学组成。