摘要
勉略宁三角地区经历了晚太古代—元古代基底的形成与演化以及震旦－ 寒武系沉积盖层的形成与演化。古老基底拼合和勉略构造带从打开到闭合碰撞造山是三角地区两次重要的构造演化与成矿时期， 并形成了三角地区特殊的构造格架与不同的成矿带。
Mian Lue Ning triangle area underwent formation and tectonic evolution of the foundenmental rock in Ar 2-Pt and of the cover rock in Z-∈.The matching of old basement and the collision and orogeny from opening to closing in Mian Lue Suture Zone are two important tectonic evolution and mineralization periods in the triangle area, as well as formed special tectonic framework and different mineralization zones.
出处
《西北地质科学》
1999年第2期60-67,共8页
Northwest Geoscience
基金
西北有色金属地质勘查局人才培养基金
