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Search Results ( 3 )

2013 Minerals Yearbook: Stone, ...
BY: USGS

USGS overview of the production of crushed stone in 2013 along with information about foreign trade, transportation, recycling, and prices throug ...Read more


USGS 2012 Minerals Yearbook: S ...
BY: USGS

2012 USGS overview of the production of construction sand and gravel in 2012 along with information about foreign trade, transportation, recyclin ...Read more


U.S. Longwall Census 2016
BY: SEMCO Publishing

The coal business finished weak in 2015 and it's off to a slow start in 2016. The information contained in the 2016 Longwall Census reflects a ma ...Read more