
FIGURE 3. Aerial view of the Eocene outcrops at Bayan Obo section: A, the deposits of the Tukhum Formation (T), lower and upper members of the Shara Murun Formation (SM-L, SM-U), facing east; B, the deposits of the upper member of the Shara Murun Formation (SM-U), Ulan Gochu Formation (UG), and the Baron Sog Formation (BS), facing east; C, the deposit from bottom to the top, facing northwest.
