The cuts at the Adelaide support office for the Olympic Dam operations come about six months after BHP scrapped about 90 permanent positions and 210 contractor jobs.
While not especially rare and not really earths, there is no doubting the difficulties in mining and processing the rare earth group of metals, or their importance to the global economy.
Iron ore price declines to resume as Shanghai rebar drops to record low Wednesday with bears calling rally just a blip before prices retreat to $40s again.