Geosyncline Flashcards
Geosynclines are?
thick pile of sediments that were deposited in a deep marine basin & subsequently compressed, deformed& uplifted in to a mountain range , with associated volcanism
how they form mountains?
Intrusion of crystalline igneous rock and regional uplift It is then transformed into a belt of folded mountains
Types of geosynclines
Orthogeosynclines and Parageosynclines
Ortho geosyncline
These are elongated basins which become filled with very great thickness of sediments, which is subsequently deformed to form a fold mountain chain
Ortho geosyncline
These are elongated basins which become filled with very great thickness of sediments, which is subsequently deformed to form a fold mountain chain.
Para geosyncline
It is an opeirogenic geosynclinal basin located within a craton having oval in shape.