Geological Survey of Sweden

Opposing upper-mantle reflectivity beneath the northern Fennoscandian Shield: A possible record of multiple Paleoproterozoic subduction systems

The historical offshore BABEL seismic lines from the Bothnian Bay have played a key role in shaping interpretations of Paleoproterozoic tectonic evolution within the Fennoscandian Shield. However, the legacy data from BABEL lines 2–4 have remained underutilized since their origin...