none (landlocked)
Climate:
desert; mostly hot, dry, dusty; tropical in extreme south
Terrain:
predominately desert plains and sand dunes; flat to rolling plains in south; hills in north
Elevation extremes:
lowest point: Niger River 200 m
highest point: Mont Bagzane 2,022 m
Natural resources:
uranium, coal, iron ore, tin, phosphates, gold, molybdenum, gypsum, salt, petroleum