| Site Name | Gorge between Heysen and ABC Ranges, Flinders Ranges |
| Aboriginal Place Name | |
| Language Group | Yura |
| Colony | SA |
| Present State/Territory | SA |
| Police District | |
| Coordinates (imprecise to approx. 250m) | -31.342,138.553,0 |
| Date | Between 1 Mar 1852 and 31 Mar 1852 |
| Attack Time | dawn |
| Aboriginal People Killed | 40 |
| Aboriginal People Killed Notes | 40-60 MWC |
| Non-Aboriginal People Killed | 0 |
| Non-Aboriginal People Killed Notes | |
| Attacker Category | settler posse |
| Attacker Details | |
| Motive | |
| Type Of Motive | reprisal for killing Robert Richardson |
| Weapons Used | carbines, colt revolvers |
| Notes | |
| Narrative | Following the killing of Robert Richardson by Yura Aboriginal men, his employer, JF Hayward formed a posse of settlers and stockmen in the region and tracked down the Yura camp in a gorge and attacked it at dawn and killed a 'few'. |
| Sources | Foster et al 2001: 95-105. (Sources PDF) |
| Corroboration Rating | |