USGS publishes annual mining and quarrying trends report

Document Sample
USGS publishes annual mining and quarrying trends report Powered By Docstoc
					USGS publishes annual mining and quarrying trends report
Anonymous
Mining Engineering; Aug 2009; 61, 8; Docstoc
pg. 13




Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.

				
DOCUMENT INFO
Description: According to the USGS, these 10 states accounted for 63 percent of the tonnage removed in the production of nonfuel minerals mined in the United States.
BUY THIS DOCUMENT NOW PRICE: $6.95 100% MONEY BACK GUARANTEED
PARTNER ProQuest LLC
ProQuest creates specialized information resources and technologies that propel successful research, discovery, and lifelong learning.