According to BHP Billiton said that based on security consideration which would suspend the Perseverance of underground operations at the mine.
In October this year in nickel mine in Western Australia was a minor earthquake and may have an impact on the mine production of nickel.
Currently, Leinster Perseverance mining area underground the lay-off decision was made following the investigation of occurrences.
The company also said impacts on output will be announced in the December period. In the meantime, Nickel West will continue to sustain operations Leinster processing equipment and other mines in Western Australia, and keep the Perseverance of underground facilities accordingly.
Source:
http://www.yieh.com/2.2.01.01stainlesssteelnews.aspx?no=67767&division=A9