 | | Report (issue) | | Block of the Ishpeming Greenstone Belt, Marquette County, Michigan U.S. GEOLOGICAL SURVEY BULLETIN 1904-F...California-Federal Eldg., Rm. 7638,300 N. Los Angeles St. MENLO PARK, California-Bldg. 3 (Stop 533), Rm. 3128, 345MiddlefieldRd...Block of the Ishpeming Greenstone Belt, Marquette County, Michigan By R.C JOHNSON and T.J. BORNHORST U...block of the Ishpeming Greenstone Belt, Marquette County, Michigan / by R.C. Johnson and T.J. Bornhorst... Igneous Michigan Marquette County. 3. Geology Michigan Marquette County. I. Bornhorst, Theodore J. II |  | | Report (volume) | | narrow chutes between towering spires . McMillan Creek behind the low ridge in foreground . :.;-·- .,... GEOLOGY AND MINERAL RESOURCES, NORTH CASCADES NATIONAL PARK, WASHINGTON JOO~a r; I J>.!:J f ~eology and...the Northern Part of the North Cascades National Park, Washington B'Y MORTIMER H. STAATZ, ROWLAND W....mineral survey that was made before it became a park UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON..._____________ Silver Creek area ___________________ ~______________________ Pass Creek area_________ |  | | Report (issue) | | W. HUTCHINSON AND RICHARD I, GRAUCH, Red Dog Creek, Alaska THE ECONOMIC GEOLOGY PUBLISHING COMPANY...91-A Yale Station, New Haven, CT 06520 Red Dog Creek, western Brooks Range, Alaska, in 1979, prior to...water seeping from the Red Dog deposit stained the creek red. It was this stain that attracted the attention...Evolution of Ideas about the eeneds aStratiform Copper-Silver Deposits The Changing View of Resource Availability...Perspective on in Nature aa Genesis ofEpithermal Gold-Silver Deposits ......... PE eG ie ae na erase Acveaus |
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