Engineering & Mining Journal

APR 2018

Engineering and Mining Journal - Whether the market is copper, gold, nickel, iron ore, lead/zinc, PGM, diamonds or other commodities, E&MJ takes the lead in projecting trends, following development and reporting on the most efficient operating pr

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H e a d q u a r t e r s : C a r r o l l t o n , Te x a s • v a r e l m i n i n g . c o m • 1 . 8 0 0 . 8 2 7 . 3 5 2 6 • 1 . 9 7 2 . 2 4 2 . 1 1 6 0 AVENGER Extended Bit Life Lower Total Drilling Cost Aggressive ROP Sealed bearings the way you want them!

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