 | | Report (issue) |
| SURVEY Locatable Mineral Reports for Colorado, South Dakota, and Wyoming provided to the U.S. Forest Service...the St. Peters Dome district (Steven, 1949) ..................... 51 SOUTH DAKOTA Black Hills National...ADMINISTERED BY WHITE RIVER NATIONAL FOREST, SUMMIT COUNTY, COLORADO By Anna B. Wilson U.S. Geological Survey...Upper Blue River mining districts. The remainder of the tracts are outside the mining districts. The Breckenridge...Breckenridge district primarily produced gold from placers although it also produced lode gold and lead-silver |
 | | Report (issue) |
| (cont.) Early Cretaceous stratigraphy . Cochise County . Other areas . . Sections including early and...Tucson Mountains Late Cretaceous sections . Greenlee County . Deer Creek-Christmas area . Northern Arizona...Ajo area . Sauceda Volcanics . Yuma County . Western Mohave County . Economic features of the Cretaceous...Introduction . General features . Sedimentary rocks . Schist . Gneiss . Volcanic rocks . Granitic rocks . Economic...: . Faults . Kaibab Uplift . Coconino Salient . Echo Cliffs Monocline . Black Mesa Basin . Monument Uplift |
 | | Journal (article/letter/editorial) |
| Connedistrict, Maine Topsham district, Maine Grafton district, New Hampshire Greenfield...Middletown district, Connecticut Southern Black Hills district, South Dakota Crystal Mountain district, Colorado...Colorado Clear Creek district, Colorado Bunkerville district, Arizona/Nevada Bently district, Nevada O Pegmatite...nature of the old pit indicated that the previous mining operations may have occurred almost a century ago...chrysoberyl in quartz, Wisdom Ranch prospect, Larimer County, Colorado. Crystal is VA by VA by 1/8 inches. |
 | | Journal (issue) |
| ..........191 by W. E. Wilson The Port Radium district, Northwest Territories, Canada .................typically abraded specimens you’ve found in the old mine dumps. And you’ve probably looked long and hard...Everyone has heard repeated warnings about entering old mine workings. But, face it, those deep, open shafts...commonality: They can be very dangerous. Each year mine rescue specialists and conventional search and rescue...Statistically, shafts are the most dangerous part of any mine; 90 percent of all accidents and entrapments in |
 | | Report (issue) |
| hamlet of Superior is in the south-central part of Arizona, in Final County. About it centers the present...present activity of the Pioneer district, in which the first mining locations, the Silver Queen and Silver...of rough hills and mountains within which the district lies has no generally recognized name, although...It constitutes a northward prolongation of what, south of the Gila, is known as the Tortilla Range and...notes are the result of only two days spent in the district, a time obviously too short for a thorough investigation |
 | | Report (issue) |
| STATE OF SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS...Associate in Mineralogy Museum of Geology, South Dakota School of Mines and Technology and GEORGE RAPP...Department of Geology and Geological Engineering, South Dakota School of Mines and Technology With the Editorial...Mineralogy South Dakota School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of...of Mines and Technology Rapid City, South Dakota PUBLICATIONS STAFF F. L. Partlo J. T. Thomas President |
 | | Report (issue) |
| Numerous samples were contributed by geologists of mining companies, and these are acknowledged in the text...the field and in the laboratory. Gilbert Hanson, Lawrence Mangen, and Marshall Swain assisted with the sample... . . . . . . . . . . . . . . . . . . . . . J. Lawrence Smith Method . . . . . . . . . . . . . . . . ...Bikita Quarry Lepidolite ...... . Chestnut Flat Mine Muscovite .... . Petrick Quarry Biotites .........Introductory Statement ............ . 86 Vermilion District .................. . General Statement ...... |
 | | Report (issue) |
| 1.--Map showing location of 339 exploration or mining sites in Washington. ............................of 339 sites representing mineral activities for mining and mineral exploration in the State of Washington...of Geology and Earth Resources, annually reports mining, development, and mineral exploration activities...obtained from a voluntary questionnaire survey of mining companies and individuals, published information...were an incomplete measure of Washington state mining activities. These results were published annually |
| | Report (issue) |
| 1.--Map showing location of 339 exploration or mining sites in Washington. ............................of 339 sites representing mineral activities for mining and mineral exploration in the State of Washington...of Geology and Earth Resources, annually reports mining, development, and mineral exploration activities...obtained from a voluntary questionnaire survey of mining companies and individuals, published information...were an incomplete measure of Washington state mining activities. These results were published annually |
 | | Report (volume) |
| Distribution Branch, U.S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS...Pleistocene (Wisconsinan) and Holocene 2. North Dakota (C) 3. Clayton, Lee, Moran, S. R., and Bickley...of late Quaternary upland silt in North Dakota: North Dakota Geol. Survey Misc. Ser., no. 54, p. 3-5... 147 N., R. 84 W., 4 km N of Riverdale, McLean County, N. Oak. Named for Aggie Brown Coulee, which flows...NW1/4NW1/4SW1/4SW1/4 sec. 17, T. 85 N., R. 7 W., Linn County, Iowa. A-L Peak Rhyolite Oligocene 1. New Mexico |
 | | Report (volume) |
| ....................................... 102 District of Columbia ............................................................................ North Dakota........................................................ South Carolina......................................:.................... South Dakota..........to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely |
 | | Report (volume) |
| Geographical Journal. Montreal Canadian Inst, Mining ana Metallurgy irans. cana«uin mst.mte »* »n=i»K...Jour. Canadian Mining Journal, Canadian Min. Met. Bull. Gardenvale, Quebec. Canadian Mining and Metallurgical...Journal. Montreal. Eng. Min. Jour. Engineering and Mining Journal. New York. Engineering and Science. Pasadena...tions. Lawrence, Kans. Kang, Univ. Science Bull. Kansas university Science Bulletin. Lawrence, Kans...University, State Geological Survey Bulletin. Lawrence, Kans. Ky. Acad. Sd. Trans. Kentucky Academy of |
 | | Report (issue) |
| Carolina-------------------------South Carolina--------------------------South Dakota -----------------------...on the Colorado Plateau-------Stream transport of lead particles--------Concentration of gold in particle-...industry; that of th~ Bureau. of Mines to conduct mining and ~etal!urg1cal studies of subeconomic mineral...in rocks around the copper deposits of the Ely district and point to areas warranting further investigation...was discovered in east Northumberland Canyon, Nye County, Nev., by geologists assigned to a Heavy Metals |
 | | Report (volume) |
| Central America. Europe. Hawaiian Islands. Mexico. South America. (2) STRATIGRAPHIC SUBJECTS. Archeau and...Texas region. Mexico. Kentucky. Pacific coast. South America. Devonian, with sub-headings as follows:...California and Oregon. Mexico. Central America. South America. (3) OTHER SUBJECTS. Geologic philosophy...vol. 22, Nos. 1-6. Salem, Mass. Engineering and Mining Journal, vol. 49,50. New York. Forum, 1890. New...character of some of the rocks collected in the Yukon district and adjacent northern portion of British Columbia |
 | | Report (issue) |
| Ontario..............................45 Bancroft district................................................................................61 Beaverlodge district.............................................61...Saskatchewan.............53 22. Geology of the Rossing mine area...............................55 iii Illustrations...cross section of Verna and Fay orebodies, Eldorado mine...................................................temperature and & 0 in hydrothermal fluids, Fay mine................................................ |
 | | Report (Issue volume) |
| of nonfuel minerals and a chapter on trends in mining and quarrying in the metals and industrial mineral...State mineral production and mineral production by county were prepared in the Division of Statistics and... Health, and Natural Resources. . North Dakota: North Dakota Geological Survey. Oklahoma: Oklahoma Geological...Management. South Carolina: South Carolina Geological Survey. South Dakota: South Dakota Geological Survey... and Leonard S. Weiner . • • . • • • 369 North Dakota, by James R. Boyle . . . . . . . . . . . . . . |
 | | Report (volume) |
| (new). Brigham Quartzite remains in good usage in south easternmost Idaho; Brigham restricted from usage...Perryville Limestone Member) (of Lexington Limestone). Dakota Sandstone.___________ Miocene(?)_ _______ Eocene...______ Middle Pennsylvanian_. Colorado.____. Echo Canyon Conglomerate.... Late Cretaceous. _______...Twowells Tongue of Dakota Sandstone. Whitewater Arroyo Shale Member of Owen (1966) of Dakota Sandstone adopted...Permian to Middle Pennsylvanian. (Mallory, 1971.) Echo Canyon Conglomerate of Williams and Madsen (1959) |
 | | Report (volume) |
| preparation. IE. Tertiary History of the Grand Canon District, with atlas, by Capt. C. E. Dutton. Published"...Lode and Washoe District, with atlas, by George F. Becker. PnB»lished. IV. Comstock Mining and Miners, by...Prof. William M. Fontaine. Published. VLT. Silver-lead Deposits of Eureka, Nevada, by Joseph S. Curtis... Published. V1LT-. Paleontology of the Eureka District, Nevada, by Charles D. Walcott. In press. IX....Whitfield. £2306 ADVERTISEMENT. Geology and Mining Industry of Leadville, with atlas, by S. F. Emmons |
 | | Journal (volume) |
| Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Francisco - District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...San Francisco Mining Engineer -•-'-- and Curator Herbert A. Franke, Junior Mining Engineer (Librarian)...San Francisco TABLE OF CONTENTS REPORTS OF DISTRICT MINING ENGINEERS Page 1 Sacramento Field Division...GIST CALIFORNIA — O * LEGEND* Mining Division Bou/icfar/es. Mining Division Off/ces. MEXICO PREFACE |
 | | Report (issue) |
| districts and mines of the northern Black Hills, South Dakota and Wyoming By Anna Burack Wilson1 and Ed...districts and mines of the northern Black Hills, South Dakota and Wyoming By Anna B. Wilson and Ed DeWitt...northern Black Hills of South Dakota and Wyoming. This data base contains mine information used by the...others, 1986, 1987a-h; DeWitt and Wilson, in press). Mine information is contained in the two ASCII data files...ten data fields and is numerically sorted by the mine identification numbers shown on maps in DeWitt and |
 | | Report (volume) |
| ........................ 5 5 Distribution of mining districts.............................................................'..................... South Dakota....................................................................... PART II. Catalogue of mining districts, by J. M. Hill..................................................... Classification of mining districts................................................................................... South Dakota......:..................................... |
 | | Book |
| opened up and understood. Gold, silver, copper and lead all have been known for years in almost every mountain...vania is to-day. Gold Mining—Gold mines were first worked at South Pass, Fremont County, in 1867, since which...some of them. The Douglas Creek placers in Albany County are -being worked and a number of new plants will...are as fol¬ lows: South Pass, Atlantic, Copper Mountain and Black Rock in Fremont County; Seminoe, Gold...Carbon County; Jelm, Medicine Bow and Centennial in Albany County; Black Plills in Crook County; Shoshone |
| | Report (issue) |
| occurrence is at an elevation of about 1,250 feet on the south valley wall of an east-flowing drainage 3 miles...contained 0.1 ppm gold, 1,100 ppm copper, 1,800 ppm lead, and 5,000 ppm zinc (Clough and Redman, 1989). The...others, 1989). The area was covered by 600 federal mining claims in 1989, and more than 5000 feet of drilling...others, 1989). The area was covered by 600 federal mining claims in 1989 and more than 5000 feet of drilling...volcaniclastic unit 80 feet below the contact of a marble-schist unit. Samples contain up to 6 ppm gold and up to |
 | | Report (Issue volume) |
| Canada but also by provincial organizations, the mining and petroleum industries, con¬ sultants, and the...exploration and production programs of the petroleum and mining in¬ ideas involving tectonics and metallogenesis...private industry, the exceptions being Eldorado Mining and Refining Company, Societe quebecoise d’exploitation...are vested in the the construction of the St. Lawrence Seaway which permits ore from Quebec and Labrador...000 64,000 Hudson and James Bays . Gulf of St. Lawrence . 320,000 90,000 Shelves Atlantic Canada (Fig |
 | | Report (issue) |
| by Mead LeRoy Jensen Kennecott's Bingham Canyon mine, the world's largest open pit, symbolizes the importance...125 Tour of the Wasatch Fault Zone in Salt Lake County. . Warm Springs Fault . . East Bench Fault Main... . . 2. Map of Wasatch fault zone in Salt Lake County ; Utah. . . . . . . • . . . . . . . . . . 3. Geologic...Introduction 12 Page .... Landslide Descriptions. • • Echo Canyon • • . • . Silver Creek Canyon. • • Rotational...showing location of Echo Canyon and Silver Creek Canyon slides. . . . 2. View of Echo Canyon no. 1 s !ide |
