GREY:NDXFF - Post by User
Comment by
ResourceMineron Feb 29, 2012 7:25am
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Post# 19602796
RE: RE: NDX Mines
RE: RE: NDX Mines Wrong, the Rosa seams are 24 inches, that is why they are using augers, otherwise, if the seam were 34 inches, they would be using a highwall, substantially more cost efficient.
Maybe the rex mine is 34 inches. Will have to check.