OTCQX:BGMZF - Post by User
Comment by
hammer161on Dec 09, 2012 2:57pm
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Post# 20705388
RE: RE: What is bench?
RE: RE: What is bench? A bench is a level within the potential open pit - s0 the 3950 bench refers to the bottom of a level that is at the3950 foot elevation. Benches may be at 20 foot intervasl or whatever thickness of material they blast at one time.