On our last full day in the southern Flinders Ranges we drove through Brachina Gorge which runs through the Heysen Range towards Lake Torrens. We started from the Blinman Hawker Rd, exited on the road to Parachilna + Leigh Creek, then returned to Hawker via the Moralana Gorge Rd through the Elder Range in the late afternoon.
We walked around the area known as the Golden Spike which marks the geological reference point for the Ediacaran Period. This is where we ran into Natalie and Ryan McMillan from the Flinders and Beyond Camel Treks who were spending an afternoon looking for fossils. We chatted for a while and then I concentrated on slowly walking around and photographing the gorge walls:

The rock formations were easily accessible for large format photography as there was no need to walk kilometers up a creek bed carrying the gear. The rock formations in the gorge wall were in open shadow and so they could be photographed during the day even when it was bright and sunny.