{"thcode":61,"term":{"code":207,"name":"intrusion","parent":194,"scope":"a subsurface igneous body that invades older rock."},"uf":[],"bt":[{"code":194,"name":"geological features","parent":94,"scope":"features associated with a particular geologic phenomenon, origin, or interpretation."},{"code":94,"name":"feature type","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[],"rt":[]}