(While Warruwi on South Goulburn Island is actually closer, around 40 km north-east, there is no road access from there.
)[2][3] Wellington Range consists of sandstone and basal conglomerates of the Kombolgie subgroup.
[1][4] Geologically, the area belongs to the "north-western extension of the Arnhem Shelf in the northern McArthur Basin".
[7] The rock art is extensive, and one study by archaeologists Paul Tacon, Sally K. May, and Daryl Wesley focuses on the Malarrak complex, a location of particular significance.
[5] The Djulirri rock art complex is the largest site within the area of Maung speakers, where Ronald Lamilami is the senior traditional owner.