Geological Chronicle
Rima Delisle is a lunar graben structure spanning 57.6 kilometers in length across the lunar basalt crust. Formed by structural faulting and crustal extension, the trench cuts through terrain within the Aristarchus quadrangle (LAC-39).
Officially cataloged by the International Astronomical Union at selenographic coordinates 30.873° latitude and -32.3482° longitude, the rille designation notes: Named from nearby crater.