古元古代托加特造山带位于加拿大魁北克东北部和拉布拉多的北部，它记录了太古富荣惠省西边缘与雷伊省东边缘的左旋转换挤压碰撞作用。在托加造山带北部（从东到西）保存有原始和已经过改造的太古宙英云闪任片麻岩、斜长岩岩体和外长片麻岩、以及以验来认识的古元古代闪长岩、 The Paleoproterozoic Togathe orogeny is located in the northeast of Quebec and Labrador in northern Canada. It records the left-lateral crush-and-crush collision between the western edge of Swire Pacific Province and the eastern edge of Rey Province. In the northern part of the Toga orogen (from east to west), there are preserved the original and reformed Archean Yingyunan gneiss, plagioclase rock and foreign gneiss, as well as the ancient Paleozoic Diorite,