they indicate that the archeozoic tectonic environment is continental nucleus development and crustal block formation, and the early proterozoic t…
分别代表了太古宙的陆核发展及地块形成和早元古宙的裂谷构造等大地构造环境。
they indicate that the archeozoic tectonic environment is continental nucleus development and crustal block formation, and the early proterozoic tectonic environment is represented as rift.
分别代表了太古宙的陆核发展及地块形成和早元古宙的裂谷构造等大地构造环境。
2.8ga continental materials widely occur in eastern hebei province, and there might exist an ancient continental nucleus in the huangbaiyu- yangyashan area.