Fig. 2: Geological map and cross-section.
From: Changes in orogenic style and surface environment recorded in Paleoproterozoic foreland successions
a Reconstruction of the Columbia supercontinent (modified from ref. 72). b Tectonic framework of the North China Craton (modifed from ref. 25). Major magmatic and metamorphic events are labelled25,32,45. IMNHO, Inner Mongolia-North Hebei orogen. COB, Central Orogenic Belt. TNCO, Trans-North China Orogen. c Geological map and simplified stratigraphic column of the Dengfeng region showing litho-structural units and strata (modifef from ref. 33). d Cross-section showing the structural relations of different litho-structural units. HP high pressure.
