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| The Geology of the Upper Mississippi Valley Zinc-Lead District By ALLEN V. HEYL, Jr., ALLEN F. AGNEW...PROFESSIONAL PAPER 309 Prepared in cooperation with the Wisconsin Geological and Natural Histoyy Survey, the Iowa...Cultural development and facilities related to mining Field work and acknowledgments Scope of the report...geologic work in the district Geology Stratigraphy Precambrian rocks Cambrian system Upper Cambrian series...Platteville formation Decorah formation Galena dolomite Upper Ordovician series Maquoketa shale Silurian system |
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| CLAYS OF· THE UNirrED STATES • EAST OF ~PHE MISSISSIPPI RIVER BY HEINRICH RIES vVASHINGTON GOVERNMENT................. _......... , __ .. . Methods of mining clays and shales ........................ : .............. -......... _._ ....... . Underground mining ............. _...... : . .. ____ .... _... ___... Geologic di~tribution of clays east of the Mississippi ....... _~ .. _.... _...... _.... _.. _.................................. 49 50 50 50 50 50 Upper Silurian ...................................... |
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| ........... 3 Organic Contributions to Mississippi Valley-Type Lead-Zine Genesis - A Critical Assessment..................... 13 Preeipitation of Mississippi Valley-Type Ores: The Importanee of Organic Matter...Palaeomagnetic Methods for Dating the Genesis of Mississippi Valley-Type Lead-Zine Deposits D.T.A. Symons and...................................... 77 Mississippi Valley-Type Deposits in Continental Margin Basins:...Ozark Mississippi Valley-Type Metallogenie Provinee, Missouri, Arkansas, Kansas and Oklahoma, USA D.L. |
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| 1-50121 Firenze, Italy Abstract. The Dachang mining district is the second largest producer of Sn in China...Sn and Fe oxides. Most orebodies are hosted by Upper Devonian calcareous, marly and quartzitic formations...mineralizations. The metallogeny of the district may be interpreted in terms of an Upper Devonian Sn and polymetallic...Yanshanian magmatism. A peculiar feature of the district is the economic importance of the sulfosalts (chiefly...the complex multielemental association of the district are reminiscent of the Sn-sulfide-sulfosalts deposits |
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| densehornfels.The dike is vesicularand only a verv littie calcite, chalcedony,and nontronite fili the few vesiclesthat...vesiclesthat contain minerals.Analcime, heulanditeand calcite, with rare pyrite, fill smali fissures,especiallynear...cavities frequently contain euhedral zeolites,calcite and nontronite. In addition, petrified wood with...Tereiloborings also may have analcime, heulandite and calcite 1798 LLOYD W. STAPLP,S lining the cavities...removed and exposesa cavity filied with anaicime and calcite cr1-stals.In the gastropods it is verv common to |
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| The largest groups of new terms have been U.S. county names; rock-formation names (mostly North American);...Thesaurus. These include local geographic terms, U.S. county names, rock-formation names, and fossil names....term must be a name unique to one area. Lincoln County is not assigned coordinates in the Thesaurus, because...North America from the broader terms of Hanover County. There is no reciprocal entry for each broader...counties of the United States; e.g., Chautauqua County may have a broader term Kansas or New York. BX |
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| Recent Chr:;|: Hay Ranch formation Middle Pliocene-Middie Pleistocene Carlin formation Early Pliocenet...INTRODUCTION General Statement Structure of Pine Valley Summary of geologic history Alteration of vitric...in the graphic units: the northern half of Pine Valley, vicinity of Carlin in northeastern Nevada (PL...and the southern portion of the valley of Susie Creek. (1) Pine Valley is a north-south depression with...(elevation 7200 feet) to the west. The floor of the valley is about 5000 feet above sea level. (2) The Carlin |
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| Sr has been measured in brine samples from the Upper Jurassic SmackoverFormation in southern Arkansas;...the South Arkansas shelf, where they entered the upper Smackover carbonate grainstone. The radiogenic fluids...and coexisting coarse calcspar cement from the upper Smackover grainstone imply that the grains were...samples were obtained. marily from the Jurassic upper Smackover Formation. The study is designed to investigate...between the brines and diagenetic phases in the upper Smackover. These objectives are pursued through |
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| indicate annotation of thesis title by addition of county. Capitalization of terms in revised abstracts was...particular to Mis s Edith Rich, and to the Natrona County Library, for procuring theses. Many university...WARD OWEN, 1951, Cambrian diabase flow in [Utah County], central Utah: Brigham Young Univ. M. S. thesis...mineralization. Carbonatization includes the emplacement of calcite and dolomite as nodules, masses, and veins in the...1961, Upper Cretaceous paleobotany of northeastern Utah: Univ. of Utah M. S. thesis, 98 p. Upper Cretaceous |
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| in Carbonate Rocks in the M.te Atzei- M.te Ega Mining Area (Sulcis, SW Sardinia) M. Boni and A. Malafronte...related to carbonate shelf margin features. The Upper Cambrian is lacking and the transgressive Ordovician...INTRODUCTION Southwest Sardinia (Iglesiente and Sulcis mining districts) contains numerous lead, zinc and barite...Cambrian carbonate sediments of the Iglesiente district are relatively well known ( Moore, 1969; Zuffardi...and a few barite deposits in the relatively small mining area of Sulcis, which is north of the plain of |
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| 03ie Columbia mine area in Grittemien County, Ky,, was the site of the first mining operations in the...and .'3;"" 'Workings * on.'""the' Cblum^ia " "" mining property, come from residual depositt^i:iilrZthe:r;6ver'b(uraen...SO,000 tons of ore'~are" inferred at the Columbia mine alone. These reserve figureSjT3bllSot:.ri'riolu4e:...the t includes .9& 'the JClpndike, !Sie Columbia mine area is U^ milee west -northwest of Marion, Ky....^-2'" 379UO study of the Kent^cl^^liiihoi^ 'district; for^tKe^'^u^os^Xdf;. encouraging the development |
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| McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones...used mining districts as part of the locality description. These political and geographic district names...with a more descriptive term, metallic mineral district. This term shows the geochemical and mineralogical...reader to learn more about the geology of the district and to possibly predict the minerals that could...districts. Where possible, the metallic mineral district for each mineral locality is given for the mineral |
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| Professional Paper 525. Numerous Federal, State, county, and municipal agencies listed on pages A221-A225...resources-Continued Page Midcontinent area-Continued Wisconsin _____________________________ _ A30 Michigan ...Detergents and pesticides in water supplies ___ _ Acid mine waters __________________________ _ Indus trial...:: _________________ _ Gulf Coastal Plain and Mississippi Embayment_ New England and eastern New York _____________..._________________________________ _ Shield area and Upper Mississippi Valley _________ _ Michigan _________________________________ |
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| virtually pure calcium carbonate, either aragonite or calcite, so the problem of having an insoluble residue... S~‘~S~6 values for standard strontium (United Mining and Chemical Corp. Lot B-857) Date si-/sfls 3-1-66...Oliaocene 6466 12176 13286 1 CraaWulla miew Mississippi Conrad Middle Eoaene 2666 24226 2973 1 Craueatella...Paleocene 116924 264 3116 1 Cubdka macrodonta Upper Cretaceous Alabama (CampaJlian-Msestrichtian)...Inooeramue eublaevia (wag.) Inoceramw eublaevie (calcite) Belemnitelbsp. South Dakota South Dakota South |
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| situation of the fossil beds in the Braidwood area mine dumps where extensive tracts have been leased by’...levelling of that small but important part of the strip mine piles which is of such great scientific value. We...measure fossils taken from the Wilmington Strip Mine area. Coal is obviously derived from vegetable matter...other schools, it was generally retained in the upper study brackets. These courses began as such at the... Mollie Kathleen gold mine in the Cripple Creek area, and Wet Mountain valley. However, to everyone’s |
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| - Tectonic movement in the Grapevine area, Kern County, Calif., by B. E. Lofgren - _ _ _ - - - _ _ _ -...extrusive volcanic rocks in Middle Park, Grand County, Colo., by G. A. Izett - - - - - _ _ - - - - _...Graford Formation of Late Pennsylvanian age, Brown County, Texas, by D. A. Myers . . . . . . . . . . . ....rocks of the Houlton-Smyrna Mills area, Aroostook County, Maine, by Louis Pavlides and W. B. N. B e r r...- - - - - - - - - - Stratigraphic relations of Upper Cretaceous rocks, Lamont-Bairoil area, south-central |
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| • • . . . . . • • . • • • . . • . . • • . 47 County Index............................................Mineralogical Society of America, 1916-. Canadian Mining ~ournal. Quebec: Southam Business Publications... Ame~ican Mine~alogist. CIM Bulletin (1974). Montreal, PQ: Canadian Institute of Mining and Metallurgy...for Quaternary Research). Cont~tb. Mine~al. Pet~ol .--Beit~. Mine~al. Pet~ol. Contributions to Mineralogy...Springer International, Mine~alogy N~w I E & M~. Engineering and Mining York, NY: McGraw-Hill. ~ournal |
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| 147. Gold deposits in the French Gulch-Deadwood district, Shasta and Trinity Counties, California, by John...primary metallization in the Central mining district, Grant County, New Mexico, by W. R. Jones, R. M. Hernon...grain size and permeability in the Arkansas River valley, Arkansas, by M.S. Bedinger_ 158. Influence of...yield of sediments of the Humboldt River Valley, Humboldt County, Nevada, by Philip Cohen________ 165. Variable...172. End moraines on Kittatinny Mountain, Sussex County, New Jersey, by James P. Minard____________________ |
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| ply that these names are not protected by the mining and abstraction activities for industrial minerals...e-mail¢ Fax (201) 348-4505 Tel. (201) 348-4033, USA Telex 0023-125 994, All other countries. Recommended...additional m offices. Springe Avenue, New 10010, USA are our Mailing all address chai Environmental...D-14197 Berlin Inc Parkway Secaucus, NJ 07094, USA North America. scription rate: © Springer-Verlag... Fax (0) 30/34005350 zy is published by send USA. ail: helpdesk@link.springer.de, 7-120 or: http: |
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| MLP. (Michael P. Minerals of the English Lake District Caldbeck Fells Cumbria. Caldbeck. Mineral deposts...Printed by Craft Print Pre Ltd Frontispiece DALE BECK VALLEY:; a wide—angle photograph locking south towards...centre ofthe photograph. The results of centuries of mining can be seen in the rubble—strewn bed of Dale Beck...largely of debris washed down fromthe Roughton Gill mine dumps under Iron Crag C O N T E N INTRODUCTION...GEOLOGY MINERAL MINES T 7 13 DEPOSITS AND MiNING COLLECTORS MINERALS APPENDIX 1 S 21 29 65 |
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| in a karst stream ofexperimentally determined calcite precipitation rates. Perhaps the strongest criticism...O. Box 6666 Yale University New Haven, CT 06511, USA Carl 1. Steefel cosmochemists, except for the fact...inner zone of melted and differentiated bodies, a middie zone of metamorphosed bodies, and an outer zone...University of Tennessee Knoxvillt: TN ~799~“~4~~, USA Harry Y. McSween Jr. |
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| 3.758. OccuntrNcr: Imbedded in salmon-colored calcite and smoky quartz in pegmatite formerly worked for...18, Concession VII, Monteagle Township, Hastings County, Ontario. Drscussrow: Rather close to ampangabeite...tuxtlite and albite in allproportions. sented among Middie American "jade" objects, there being probably two |
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| California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...Turbines Timber Treating and Preserving Machinery WISCONSIN. U.S.A. THE MINES HANDBOOK, 1922 Meeting...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from |
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| from the earth Environmental problems caused by mining and abstraction activities for industrial minerals...reproduced photographically or Secaucus, NJ 07094, USA North America. Recommended annual subscription rate:...Dept 333 Meadowlands Parkway Secaucus, NJ 07094, USA Tel. (201) 348-4033, Telex 0023-125994, Fax (201)...Center Inc., 27 Congress Street, Salem, MA 01970, USA, stating the ISSN 0943-0105, the volume, and the...International, 300 N. Zeeb Road, Ann Arbor, MI 48106, USA. Production Springer-Verlag 3050-Journal Production |
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| Dikes and Middle Keweenawan Portage Lake Lavas, Upper Michigan John T. Wilband and Pipob Wasuwanich 1...State University, East Lansing, Michigan 48824, USA Abstract. Lower Keweenawan diabase dikes from Marquette-Baraga... and middle Keweenawan Portage Lake Lavas from upper Michigan, can each be subdivided into two chemically...PLL's have been analyzed from the Baraga-Marquette County region to provide a comparison to the younger lavas...from Keweenaw Point, Michigan, southwest into Wisconsin along the Keweenaw Peninsula. The PLL pile is |
