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| STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES WARREN T. HANNUM, Director DIVISION OF MINES...State Mineralogist JANUARY Vol. 42 1946 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...STATE MINERALOGISTS REPORT XL1I printed in California state printing office B4257 'DAVIS 1 DIVISION...Tucker, District Mining Engineer Logan, District Mining Engineer Chas. V. Averill, District Mining Engineer...Engineer J. C. O'Brien, District Mining Engineer Arthur A. Center, Associate Metallurgical Engineer John |
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| MAR1 v* 1950 STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES CALIFORNIA JOURNAL OF MINES AND GEOLOGY...off California and Mexico 7 Geology Along the Electra and West Point Tunnels, Amador County, California...23 County, California Geology of the Placerita Oil Field, Perlite Deposits in Sonoma County, Mines... Los Angeles County, California of California Sonoma County, 43 81 83 California of the State...FERRY BUILDING, SAN FRANCISCO _ 143 STATE OF CALIFORNIA EARL WARREN, Governor DEPARTMENT OF NATURAL RESOURCES |
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| derived from leachingof Archeanbasement rocks,andPb sandstone deposits suchasLargentibre, France,where galena-bearing...concentrations of substanceoutside the Almadbn district, despitethe ubiquitous presenceof graniticheatsources...Shear Belt associatedwith banded iron-formation, black shale, or serieitie rocks. Gold in associationwith...mantle.They are either asso1987) are indicatedby black dots.Before Variseandeformation ciated with marie...Cordoba-Badajoz shearbelt assuture centrated in black shalesor chemical precipitates during collision |
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| MINING HISTORY The Bulletin of the Peak District Mines Historical Society Volume 13, Number I. Sununer...letter Illicit diamonds MINING HISTORY The Bulletin of the Peak District Mines Historical Society Volume...Volume 13, No. 1. Summer 1996. Contents Editorial: Mining History overpage Pleasley Pit 1871-1983: Coal...History, Productivity and Mineralogy of Snelston Mine, Ashbourne, Derbyshire. Philip S. Jackman 19 ...Willies, John Wilmot, and Tony Wood 42 Millclose Mine Strikes - Postscript Lynn Willies 46 John Gell |
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| GOLD CAMPS & SILVER CITIES Nineteenth Century Mining in Central and Southern Idaho Merle W. Wells ...Rushes to Gouging: Mining Lessons Learned by 1869 , 85 Part II. New Camps and Chinese Mining, 1869-1878 87... . . . . . . . . . . .. 87 Snake River (21) 88 Black Pine (22) , . . . . . . . . . . . . . . . . . ....Basin (34) Mineral City (35) Gilmore and the Viola Mining Region (36) Muldoon (37) Little Lost River (38)...Stibnite Patterson l.£adore Parker Mountain Weiser Mining Areas Bear Valley Conclusion Historic Value of |
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| relations of the Ordovician Maumtrasna Formation, County Mayo, Ireland John R. Graham Department of Geology...inferred by Dewey to be Arenig. More than 3 km of Dewey's succession lay above the youngest known fossils...accepted. The scheme used here follows more closely Dewey's original scheme but with a downgrading of rank...(Dewey 1963). Later workers have questioned most of Dewey's assertions concerning the stratigraphic relationships.... . . . .. .. . .. .. . . . . . . . SKELTIA SANDSTONE MBR BUNN ACUNNEEN CONGLOMERATE MBR. LENUMMERA |
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| Proceedings, 1885 and 1886. American Institute of Mining Engineers, Transactions. American Journal of Science...Natural Sciences, Bulletin, vol. 5, Nos. 1 and 2. California Academy of Sciences, Bulletin, vol. 2, No. 5...History Society, Journal, 1885-'86. Engineering and Mining Journal, vol. 42. Essex Institute, Bulletin, vol...January to November, 1886. Tenth Census: Report on Mining Industries of the United States. United States...Nauticoke, with special reference to the "Nanticoko mine disaster " of December, 1885. Alaska, Quaternary |
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| else ; and soon it was known that Comlllodore Dewey's squadron had won a magnificent victory over the...realized that victory was hopeless in a fight with Dewey's ships, and fought only because of the strength...'etter, general inf01"rnation regarding mines and mining than Then it continues its route and reaches the...coalfield, inspection district with inspection dis trict, and county with county. The first four parts...INC. Clays Coal ... I ron ore �.. : Limestone Sandstone SJates and slabs .. ' .; - 11,341.782 195. ;61 |
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| Check names for correct spelling. first commercial mining venture. Research is constant with this company...Processing Plant at Exton, Pa., and the newly operating mining site at the activities of the scientifically progressve...taken by our hosts thorugh Oregon, Washington, California and the Canadian Rockies this past summer. These...usual formal lecture. The application of John Dewey's philosophy, "learning by doing," long used in our...because of the recent discovery of a big deposit in California which contains these elements in what appears |
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| deposited in shallow water deepening towards the west. Stanton (1960) employed the term Mweelrea Grit...Grit for the outcrops of the equivalent rocks west of the Maam Fault zone and suggested they were Llandeilo...Maumtrasna Group thus overstepped the Mweelrea Group from west to east. He also noted the presence of tuff band...D.B.F.-Deny Bay Fault; M.F.Z.-Maarn Fault zone. west of Lough Nafooey, their tuff bands 4 and 5 converging...to the Maam Faults suggest that T.B.3 and T.B.4 west of the faults are equivalent to the fourth and fifth |
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| realized that victory was hopeless in a fight with Dewey's ships, and fought only because of the strength...'etter, general inf01"rnation regarding mines and mining than Then it continues its route and reaches the...coalfield, inspection district with inspection dis trict, and county with county. The first four parts...INC. Clays Coal ... I ron ore �.. : Limestone Sandstone SJates and slabs .. ' .; - 11,341.782 195. ;61 |
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| Southwest, the "Wind, that grand old harper, smote in California is His thunder-harp of pines" — identical...bison hides of the Plains, and the shells of the California Gulf. In our own day we have sometimes sawed...1882; and it is now easy of access. North is the Black Forest, some of whose great stumps still stand erect...Institute, in response to an "The region in Apache County, Arizona known as the 'Petrified Forest,' 'Chalcedony...the wood was entirely replaced by silica from sandstone in the walls surrounding this great sea." in all |
 | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) |
| Geological Survey editorial standards. Menlo Park, California 1984 Contents Summary 1 Introduction 2...(4.1) 20 Volcanic native copper (4.2) 22 Sandstone (sedimentary) uranium (4.4) 24 Sediment-hosted...Sediment-hosted submarine exhalative zinc-lead (4.5) 26 Sandstone-hosted lead-zinc deposits (4.8) 28 Epithermal...copper 19 9. Volcanic native copper 21 10. Sandstone (sedimentary) uranium 23 11. Sediment-hosted...Sediment-hosted submarine exhalative Zn-Pb 25 12. Sandstone-hosted lead-zinc deposits 27 13. Epithermal gold |
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| FOREST ARIZONA ANCtOFT LIIRARY University of California Berkeley Santa fe The Petrified Forest...scientist, there are huddled vast together in Apache County, Arizona, size of a the from of wood, petrified...tree-fringed The Eagle's Nest, Snow Lady and pool. Dewey's Cannon are in this locality. The Second Forest...and eighteen miles southeast of Holbrook. This district contains several hundred whole trees, some of...except that reservations cannot be made on the California Limited to or from Holbrook. To obtain stop-overs |
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| Alaska--4230 University Dr., Rm. 101 ANCHORAGE, Alaska--605 West 4th Ave., Rm G-84 DENVER, Colorado--Federal Bldg...Colorado-- Federal Center, Bldg. 810 MENLO PARK, California--Bldg. 3, Rm. 3128,345 Middlefield Rd. • RESTON... Rm. 8105,125 South State St. SAN FRANCISCO, California--Customhouse, Rm. 504, 555 Battery St. SPOKANE...SPOKANE, Washington--U.S. Courthouse, Rm. 678, West 920 Riverside Ave. WASHINGTON, D.C.--U.S. Department of...model of sandstone-hosted Pb-Zn, by Joseph A. Briskey Grade and tonnage model of sandstone-hosted Pb-Zn |
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| activity. N. F. H. British Regional Geology. South-West England. (3rd edition). By E. A. EDMONDS, M. C....that in the second edition, on mineralization and mining. The vastly improved illustrations of this section...tectonics of the Tintagel area, for both Henry Dewey's views and those of Gilbert Wilson have become widely...Silurian of the Usk Inlier and of the Old Red Sandstone which sweeps round the south-east rim of the South...a publication on the sediments of the Old Red Sandstone of northeastern Scotland. This one, written by |
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| of this kind and contains remnants of Potsdam sandstone and Trenton limestone in its southern portion...portion. The valley of Trout Brook, which lies just west of Rogers' Rock, at the north end of Lake George and...ridge of gneiss, contains two outliers of Potsdam sandstone of a few acres in extent. In the valley of Putnam's...township, there is another outlier of Potsdam sandstone. Both of these are shown on the map of Ticonderoga...that the Cambrian and Ordovician sediments on the west side reach short distances into the areas of crystalline |
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| William X. Chavez de la New Mexico Institute of Mining and Technology, EUA y Jose Manrique Z. de la 3...("commodity") se presentan con la misma escala; se usa una escala logarftmica para los tonelajes y la mayorfa...Nombre Pals Agnew (Peraerverance) Amax Birch Tree Black Swan Bowden Lake Bucko Discovery Oufflont Forrestania...conocida. EJEMPLOS High Plateau, Del Norte County, USCA Goto Mine, Luzon, PLPN (Wells y otroa, 1946) (LeBlano...recopilacion corresponde a laa minaa ubicada en California y Oregon. Los doa yacimientos con loa tonelajes |
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| On the Saddle By RICHARD B. DIXON Del Mar, California First prize winner in the monthly photographic...Adams, El Centra, California. "Cat Canyon Jungle" by Dick Freeman, Los Angeles, California. DESERT CRLEnDflR...City, New Mexico. 4-5 Ramona Pageant, Hemet, California. Final performances of 1940 season. 4-5 Fourth...Pioneer May day festival at Twentynine Palms, California. Featuring Desert Rat convention and archery...shoot. 4-5 Annual wildflower show at Julian, California. Also May 11-12, 18-19, 25-26, 30. 5-6 Nevada |
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| part icularly those of the Devonian Old Red Sandstone and the Carboni ferou s Limestone, veneered with...simple ev idence that the present land scape in the west of Ireland owe s much to Terti ary tectonism. Michael...often associated with former lake margins in the west of Ireland. Gareth Jones and Ken Higgs provided...Carboniferous and Tertiary dykes, that it was unlikely that west Connacht ever had a significant Carboniferous cover...questions - some of which are highlighted in John Dewey's opening paper of this thematic issue. Certainly |
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| /gi?7 ^V. a , X K O R^ ^ HDD? lEDDTTM T California State Library '=M\ 't- When, from whom, ami...moved it will require more larger quantities are mine by loading every third ascending help. This upper...these Huson patent tramways are in use in various mining districts, for transport- ing ore, supplies,...also, some of them carrying the men to and from the mine or mill. In mountainous districts they are invaluable...there be in saying portation of ores from ver mine to mill or point but gold in refineries, of shipment |
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| LOWER PALAEOZOIC MURRISK, ROCKS IRELAND OF SOUTH-WEST BY WILLIAM IREDALE STANTON, PH.D.F.G.S. R e a d...Caledonian strike round into a west-north-westerly direction. I. INTRODUCTION SOUTH-WEST I~URRISK is a t r a c...fjord-like inlet of Killary H a r b o u r , on t h e west by the Atlantic Ocean and on the north by a large...rocks are exposed on the Rosroe peninsula in the west and in the I0"~W Ordovician Metamorphic Series...palaeontological evidence has been recorded from South-West Murrisk. Fossils were found at several localities |
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| hypotheses and has concluded that a modified version of Dewey's (1982) model accords most closely with the evidence...between the major marine transgressions marked by the Black Metals and the Index Limestone, and is of Pendleian...LST bJ r- Z < 2500 ~r z Z UJ 13- m c~ o ) BLACK META L S t- o c "o JOHNSTONE SHEL L - BED TOP...total thickness of coal in Interval A, between the Black Metals and the Index Limestone, within the Limestone...particularly if they are underlain by a sheet-sandstone platform (Levey 1985) or grew as peats on top |
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| other similar del)osits within or near the London district can they be correlated ? Their height above sea-level--550...river-grovels, that contain stones foreigll to the district. The best known are the fiuvioglaeial grovels...special types of rock such as Red Chalk and Spilsby Sandstone, many igneous rocks, and in a few localities,...far-travelled material. The chief pebbles foreign to the district consist almost exclusively of small pebbles of...neighbourhood of London, both on the east and on the west sides of the Misbourne, near Chalfont St. Giles; |
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| Mountains and Great Plains _______ Great Basin and California ____________ Gulf of Mexico and Florida _______________...Western United States Washington California Alaska Statewide Northern West-central East-central Southern..._____ Wyoming ___ Western region. Arizona _. California _. Idaho ___. Nevada _. Oregon _. Washington...______________Department of the Interior DOMES ___Deep Ocean Mining Environmental Study DSDP _____________Deep Sea...MINERAL-RESOURCE ASSESSMENTS Kaolin in the Macon-Gordon district, Georgia Based on geologic mapping and work done |
