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Mining innovation ideas could win a $1M investment - https://t.co/eT9xtmfcxm

7:30 AM - 6 Oct 18
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Re-entry to Pike River Mine to recover 29 bodies - https://t.co/Tojeaawsg7

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Pit talk : The secret languages of english coal miners - https://t.co/uPvLrwxCD6