It serves not onlyasageographicboundarybut also as pre-tertiaryen-echelondrapesand a Cenozoic tectonicconversionzonecontrolledby thebasementfault zone.
Wing Blackwood grabbed a try in the corner nine minutes later after a pass on the left in the Salford danger zone, which full-back Damien Quinn, who had landed Chalk's conversion, booted as well.