Comment on “Evidence for Mesoproterozoic collision,deep burial and rapid exhumation of garbenschiefer in the Namaqua Front,South Africa” by Valby Van Schijndel,David H.Cornell,Robert Anczkiewicz,Anders Schersten,Geoscience Frontiers,Volume 11,Issue 2,Pag

摘要

In their recent publication Van Schijndel et al.(2020) present new age data and P-T analysis from the eastern margin of the Namaqua Sector of the Namaqua Natal Metamorphic Province.The authors claim to provide evidence for the subduction and collision of terranes and the presence of paired metamorphic belts in this region.