 | | Report (volume) | | with entries listed according to author, geographic area, and subject. INTRODUCTION Uranium-bearing veins...important were those in the Central City district, Colorado, from which about 300 tons of high-grade pitchblende...Schwartzwalder (Ralston Creek) and Los Ochos mines, Colorado; the Early Day and Buckhorn claims, Nevada; the...GEOLOGY area, Montana and Wyoming, and the deposits in the Dripping Spring quartzite, Gila County, Ariz...except for some in the Central City district, Colorado were discovered since the mid-1940's. The study |  | | Report (volume) | | .................................. Location and area ...........;.................................................... 75 Outlying mines in Beaverhead County.................................. 76 Polaris district....................................... 76 Bald Mountain district..................................................... 168 Elkhorn district (Beaverhead County).................................. 168 Location...Page. PLATE I, A, Ruby Valley with Ruby Range in the distance, Madison County, Mont.; B, Dredge No. 2 |  | | Report (issue) | | rocks . 12 Deposits in manta Cruz County and southern Pima County 14 Appendix 17 TABLES Table 1....4 Tale 2. Deposits in Santa Cruz County and southern Pima County 15 Table 3. (Appendix) Camples containing...in a comparatively limited area in Santa Cruz County and southern Pima County. IN During the sunmer of...Uranium possibilities in Arizona, exclusive of the Colorado Plateau: A.E.C., New York, December 1949. -1-...radiometric survey of the Annie Laurie claim, Santa Cruz County 2. This work was undertaken in order to |  | Van Alstine, R. E., Worl, R.G., Heyl, A.V., Trace, R.D., Parker, R.L., Griffitts, W.R., Sainsbury, C.L., Cathcart, J.B. (1976) Geology and resources of fluorine in the United States. Professional Paper 933. US Geological Survey doi:10.3133/pp933 | Report (issue) | | Peninsula, Mich. 10. Porphyry molybdenum ore, Colorado 11 . Zinc ore, Edwards , N . Y. 12. Manganese.......................................... Stanley area .. ... .. ..... .. .. ..... ... . .......... .......................................... Crystal Mountain......................................................................................... Spor Mountain.................................................important types of fluorine occurrences-Continued Colorado-New Mexico-western Texas-southeastern Arizona |  | | Book (volume) | | SOUTHWESTERN QUADRANT Arizona, Arkansas, California, Colorado, Louisiana, Nevada, New Mexico, Oklahoma, Texas...volumes, through very precise directions and accurate county maps, to get you to the best and most accessible...for the county in which it is located. This site number also appears under the given county in the text...under the heading of Nebraska, on the map of Sioux County, the site x How to Use This Book indicated...corresponding entry is as follows: 7. Orella Station area (a former watering stop of the Chicago, Burlington |  | | Report (volume) | | Mineral Resources of the Idaho Primitive Area and Vicinity, Idaho By F. W. CATER, D. M. PINCKNEY, W....BUREAU OF MINES With a section on the THUNDER MOUNTAIN DISTRICT By B. F. LEONARD, U.S. GEOLOGICAL SURVEY...1304 An evaluation of the mineral potential of the area UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...System, but the act provided that each primitive area should be studied for its suitability for incorporation...results of a mineral survey of the Idaho Primitive Area, Idaho, and some adjoining national forest lands |  | | Report (issue) | | uranium-vanadium and copper deposits of the Lisbon Valley area, Utah-Colorado By Gordon W. Weir and Willard P. Puffett......................... 1 Location and extent of area...................................... 1 Geography......................................115 Spanish Valley syncline...................................115...............118 Collapse structures of Spanish Valley and environs........ 119 Kane Springs graben......... 121 Lisbon Valley anticline...................................121 Lisbon Valley fault system... |  | | Report (issue) | | Geology and Ore Deposits of the La Plata District Colorado By EDWIN B. ECKEL with sections by J. S. WILLIAMS...m cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund UNITED...Moonlight. _..____________________--___-___-_--_ 154 Mountain Lily-____-_____________---_____-_____ 154 Mul...distribution of known placer deposits, La Plata district, Colorado._____________________________________________...pocket 3. A, View of typical exposure of Entrada sandstone on west side of Junction Creek; B, View of Dolores |  | | Journal (volume) | | Ballou, Jr. Mines and Mineral Resources of Inyo County, by L. A. Norman, and Richard M. Stewart PLATES...1. 5. of mines and mineral deposits of Inyo County of underground workings, of mill at In pocket...Pine Creek pendant. B, View from Panamint Range 80-81 7. A, Photo of Death Valley talc mine. B, Photo...A, Photo of Reward mine mill. B, Photo of Death Valley and Amargosa Range 80-81 Photo of Talc City mine...showing quarrying of pumiceous perlite 80-81 14. View 15. Photo of Desert Materials Corporation pumice |  | | Journal (volume) | | report Abosso mine. West Africa Acacia Mining Co., Colorado 270, Editorial. Accident prevention . . ...Irvinebank Editorial. Tramway, one-rope Tramway, Saline Valley Salt Co., California . . . . . . Aerolites...smelting Co., Colorado Mine, Victor, Colorado, electric mine-signal system.. 49 Olancho county, Honduras...distance to output Shushana-Glacier trail Tanana valley output Wagon-roads and trails Willow Creek district...Company 624, 865, report American canyon, Humboldt county, Nevada, placer camp Enterprises In South America |
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