Darling Sedimentary Basin
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. It is an old sedimentary basin dated by Late Cambrian/Silurian to Early Carboniferous.
Source: Wikipedia — Darling Sedimentary Basin (CC BY-SA 4.0)