 | | Report (issue) | | ves eeoee ee eevee ecs ee 268 Engels and Superior Mines ..... ee eres eeseesecece 269 FOOthiLE (Copper Belt...no OIL ORO OIG ZoZ 292 Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee 296...323 A. Rifle area, Colorado «0s... 323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO)...324 DeeGkante District, New sMext Comer. clecetsls cused cists! 0/0 326 E. Shiprock District, Utah—Arizona...Utah—Arizona ....vccccsnens F. Monticello-Moab-Thompsons District, Utah .....secvceee 326 327 ee eeseeee Gig GE |  | | Report (issue) | | sketch of Cataract Falls on Mill Creek in Owen County by David Dale Owen (1807-60) . The original engraving...C. Am. Inst. Mining Metall. Engineers, Mining Geology Geophysics Div. Ann. Mtg., Mining Br. Abs.; Tech... Pub.--American Institute of Mining and Metallurgical Engineers, Mining, Geology, and Geophysics Division...Division Annual Meeting, Mining Branch Abstracts; Technical Publication. New York, N.Y. Am. Jour. Botany--American...Coal Mining and Processing. Chicago, Ill. Colorado School of Mines Quart.--Colorado School of Mines Quarterly |  | | Book | | Co. Pte. Ltd. 5 Toh Tuck Link, Singapore 596224 USA office: 27 Warren Street, Suite 401-402, Hackensack...(hardback : alk. paper) 1. Geology, Economic. 2. Mines and mineral resources. 3. Laws of thermodynamics...Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA. In this case permission to photocopy is not required...unexplored (oceans, the poles, deep underground mines, etc) and that technology “will overcome” any potential...disruption. The truth however is quite different, with mining companies telling another story. Ore grades are |
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