Grenvillian相关论文
The role played by Paleoproterozoic cratons in southern South America from the Mesoproterozoic to the Early Cambrian is ......
本文在扬子地块西缘的米易垭口地区,从原划分的冷竹关组地层中厘定出一变质变形的侵入体,岩性为二长花岗岩,具有高硅、富钾特征。......