Saturday, January 28, 2012

Video

Here is a video link for info on blasting and frac sand mining.

http://www.youtube.com/results?search_query=minnehaha999&oq=minnehaha&aq=5&aqi=g7&aql=&gs_sm=c&gs_upl=5452l9512l0l16402l9l9l0l3l3l0l282l1227l0.3.3l6l0

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