 | | Report (issue) | | western part of tr.a primitive area to the National Park System. This report cover, the part of the primitive...beir.0 considered for inclusion in the National Park System. The survey *c.^ made during the 1966 and...as the Chilliwack River, Little Beaver Creek, Big Beaver Creek, and the Baker River, which occupy broad...addition many were analyzed chemically for gold, silver, copper, lead, zinc, or 'molybdenum. Mineralized...Basin that is 2.5 miles long by 0.3 mile wide. Pyrite and pyrrhotite are the principal sulfides in these |  | | Report (issue) | | AREA 2 INDIAN GROUP PROSPECT 3 SILVER CREEK PROSPECT 4 ROCK CREEK PROSPECT 5 NABESNA MINE 6 ...HILL 7 CHISANA DISTRICT (we fig. 2) 6 HOPE CREEK AREA (IM fig. 3) 9 MILLER HOUSE-CIRCLE HOT SPRINGS...Indian Group prospect ........... Silver Creek prospect............ Rock Creek prospect................Bonanza Creek....................... Summary and conclusions............................. Hope Creek and...areas, byWalterS. West and John J. Matzko..... Hope Creek area......................... Miller House-Circle |  | | 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 |  | | Report (issue) | | ________________________ Caloso Formation of Kelley and Silver (1952), Kelly Limestone, and Arroyo Penasco Formation_...Leadville Limestone, Caloso Formation o* Kelley and Silver (1952), Kelly Limestone, and Arroyo Penasco Formation...-____---___-___-_Geologic map of upper Alamosa Creek valley. _____________________--________-__-_---...----_-----_------------4. Uranium deposits, by county, in northwestern New Mexico.________-_ _______...Mexico started in the Shiprock district, San Juan County, and the area was mapped and studied by D. C. Duncan |  | | Report (volume) | | relation of the stibnite deposit in Tok Valley to the creek bars and the qanyon wall______________ 44 GEOLOGY...of the district are the Slana River and Indian Creek,, which flow into the Copper River, and three tributaries...gold-mining operation is established on Ahtell Creek. INTRODUCTION AREA COVERED The term Slana-Tok...and a smaller area including the valley of Ahtell Creek and the mountains eastward to the Slana River, which...Indian River; and the Tetling River, of which Tuck Creek is the largest tributary. All these streams occupy |  | | Report (issue) | | Plan map of the Copper Girl No. 1 mine, Torrance County . . . . . . . . . . . . 80 Figure 23 - Geologic...uranium occurrences in the Zuni Mountains, Cibola County . . . . . 82 Figure 24 - Photograph of mineralized...Mexico . . . . . . in pocket the Boyd prospect, San Juan County Figure 25 Figure 26 - Figure 27 -...beach-placer sandstone in the Torreon Wash area, Sandoval County . . 112 Uranium occurrences and mines in the...the White Signal district, Burro Mountains, Grant County . . . . . . . . . in pocket Figure 28 - Uranium |
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