Geological online map of northeast China
Geotectonic distribution map of northeastern China and adjacent areas
Platform (1850Ma consolidation)
Middle Block (Late Proterozoic Consolidation)
Caledonian fold belt
Early Variscan fold belt
Late Variscan fold belt
Indosinian fold belt
Caledonian superimposed zone
Early Variscan superimposed zone
Late Variscan docking
Indosinian superimposed zone
First-order tectonic unit boundary
Intermediate Block Boundary
Important faults
Ultramafic rocks
ⅠNorth China Plate：
Ⅰ1 North China Platform
Ⅰ2North margin of North China Platform (Caledonian fold belt)
Ⅰ3 North margin of North China Platform (Early Variscan Fold Zone)
ⅡSiberian Plate：
Ⅱ1Erguna Block
Ⅱ2Ergunagari (Eastern Fold Zone)
Ⅱ3Early Variscan (fold zone) in Xing'an Mountains
Ⅱ4Northern Hinggan Mountains Block
Ⅱ5Songliao Block
Ⅱ6Inner Mongolia-Jiheiyan (Variscan fold zone)
Ⅱ7Bulia-Jiamusi Block
ⅢWandashan terrane
Ⅲ1Raohe Indosinian fold belt
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