The Darling Sedimentary Basin, or simply the Darling Basin, is located in western New South Wales, bordered in the north by the line Broken Hill-Wilcannia -Cobar and stretching southward towards the Murray River.
[1][2] It is an old sedimentary basin dated by Late Cambrian/Silurian to Early Carboniferous.
[3] It is an intra-cratonic depositional center, mostly filled with Devonian sedimentary rocks up to 8 km in thickness.
[4][5] Darling and Murray basins are separated by the Lachlan Fold Belt.
[7] The Moomba to Sydney Pipeline crosses the area.