BHP stumps up $64 million to get Germano mine restarted 4 years after tragedy that killed 19 people....
BHP wants another TSF to keep Olympic Dam going for longer.
Aim is to get a better understanding of how tailings dams tick.
WA shielded somewhat from TSF risks due to gentler slopes, according to DMIRS.
Blackham targets historical tailings at the Wiluna project.