Goldsworthy Siding, C36-7M unit 5507 'Nimingarra' serial 4839-03 / 87-072, an original Mt Newman Mining ALCo C636 5461 to GE C36-7M rebuild carried out by Goninan, leads an empty train along the siding with ore waggons from both Gunderson USA (smooth) and Portec USA (ribbed) all ex-Phelps Dodge Copper Mine.