 | | Journal (article/letter/editorial) | | Mississippi Valley Mineral District, Wisconsin, Iowa, Illinois, and Minnesota ALLEN V. HEYL U.S. Geological...the Upper MississippiValley district of Illinois,Iowa, and Wisconsin.Thesesulfideshave the samecrystalhabits...peripheralto the southernedgeof the districtin Illinoisand Iowa. The largestknown depositsin the main districtare...zinc ores.Most of southwest Wisconsin, northeast Iowa, and southeast the sulfides are in disseminations...27Y•&•'JRichland Cu •Pbtu• ..... ./•--'"Center!34 X[• X47 -v IOWA 4.5 • Decorah I X46 ! ,Zn .•'"') x2C8• '--• |  | | Report (volume) | | references. Supt. of Docs, no.: 119.3:20948 1. Galena Illinois Basin Analysis. 2. Lead Isotopes Illinois...Mississippi Valley district and vicinity showing galena sample localities and distribution of: 1. ^Pb/^Pb...Alien V. Heyl3 ABSTRACT New lead isotopic data on galena from within and peripheral to the Upper Mississippi...ranges from 39.24 to 43.69. Galena from the Pints quarry near Waterloo, Iowa, has distinctly lower values...Wisconsin, northwestern Illinois, and northeastern Iowa. Contouring of the 206Pb/204Pb and 208Pb/204Pb ratios |  | | Report (issue) | | the Illinois State Geological Survej~, and the Iowa Geological Survey \ I Zinc-Lead-Copper Resources...Survey, the Illinois State Geological Survey, and the Iowa Geological Survey . UNITED STATES GOVERNMENT PRINTING...Wisconsin and northern Tilinois from 1925-50, and in Iowa from 1917-53____________ Ill 233 A CONTRIBUTION...Wisconsin, northwestern Illinois, and northeastern Iowa contains thousand.s of small lead mines, about 400...small copper mines. The ores are chiefly in the Galena dolomit•e and in the limestones and dolomites of |  | | Journal (article/letter/editorial) | | 1906 NOTES ON THE GEOLOGICAL SECTION OF IOWA SAMUEL CALVIN Iowa City, Ia. The columnar section is not...Wisconsin is equally certain. The 25 feet exposed in Iowa is only a small part of the thickness of this formation...contact with the Algonkian quartzites is not seen in Iowa; a thickness of fully 700 feet of this formation...or Potsdam series, in the geological reports of Iowa and Wisconsin. The special formation name, St. Croix...XIV, No. 7 571 572 SAMUEL CALVIN SECTION OF IOWA NOTES ON THE GEOLOGICAL 573 nesian of Owen into |  | | Report (volume) | | commercial domestic production is from Nye County, Nev., and Stevens County, Wash. Magnesite occurs also in New...occurs in commercial quantities only at Gabbs, Nye County, Nev. Dolomite, the double carbonate of magnesium...methods. One such operation, that of the Bald Eagle mine near Gustine, Calif., has been described by Perry...present (1954) are those hi Stevens County, Wash., and Nye County, Nev. Other States that have produced...California continuously until 1945 when the Western mine, in the Red Mountain district of Santa Clara and |  | | Journal (article/letter/editorial) | | ........................................... 404 Iowa...................................................penetrating Cretaceous shales, Dry creek, Tehama county, California. The dike is 18 inches thick and has...wall-like sandstone dike on Crow creek, Shasta county, California. The transverse joints in the dike...cutting Cretaceous shales on Roaring river, Shasta county, California. The larger dike is 12 inches and the...Cottonwood creek 1 mile above Gas point, Shasta county, California. The largest dike is 4 inches thick |  | | Report (issue) | | Wisconsin Geological and Natural Histoyy Survey, the Iowa Geological Survey, and the Illinois State Geological...sandstone Platteville formation Decorah formation Galena dolomite Upper Ordovician series Maquoketa shale...elements Sulfur (S) Gold(Au) Copper(Cu) Sulfides Galena(PbS) Chalcocite (Cu2S) Sphalerite (ZnS) Greenockite...wurtzite?) stage Cobaltite(?) or smaltite(?) stage Galena stage Late barite stage Chalcopyrite-millerite...Elizabeth subdistrict Wishon mine Haggerty mine Illinois mine Kansas mine Skene mine Apple River—Warren subdistrict |  | | Report (issue) | | I s { IOWA ft 7 ■■• A * i . ;» \ P* A 7-. ■ «*"V ' r * < •+ ' 1 ’ T, / • k’-/ 5...i S' s I . " * • * «r- ‘ ; ' Geologist, Iowa Geological Survey ' .*4** =»*' I Paul*J. Horick...Jithill * v'v* l* Iowa Geolo^ica^Survey Educational Series 2 V . - -■' ( J Iowa Geological Survey...Educational Series 2 THE MINERALS OF IOWA by Paul J. Horick Geologist Iowa Geological Survey edited by Otto...STATE OF IOWA 1974 Library of Congress Catalog Card Number: 74-620075 Available from the Iowa Geological |  | | Report (issue) | | the Zinc-Lead District of Wisconsin, Illinois, and Iowa SURVEY PROFESSIONAL Prepared in cooperation with...the Zinc-Lead District of Wisconsin, Illinois, and Iowa By ALLEN F. AGNEW, ALLEN V. HEYL, JR., C. H. BEHRE...limestone member, Decorah formation. _ Subdivisions of Galena dolomite ______________ Origin and application...conditions of deposition_______________________ Galena dolomite._______________________________ General..._______________________________ Distribution of facies of the Galena and conditions of deposition ________________________ |  | | Report (issue) | | Water Used for Selected Municipal Water Supplies in Iowa, 1982-96 Water Years By BRYAN D. SCHAAP and S. MIKE...with the IOWA DEPARTMENT OF NATURAL RESOURCES, GEOLOGICAL SURVEY BUREAU; and the UNIVERSITY OF IOWA HYGIENIC...HYGIENIC LABORATORY Iowa City, Iowa 1998 U.S. DEPARTMENT OF THE INTERIOR BRUCE BABBITT, Secretary U.S...Room 269, Federal Building 400 South Clinton Street Iowa City, IA 52244 U.S. Geological Survey Information..................................^ Description of Iowa Ground-Water-Quality Monitoring Program........ |  | | Book (edition) | | mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | Book | | eOQ000wolf 560.172 W855£ WOLF FV FOSSILS OF IOWA : FIELD TO PALEOZOIC DEPOSITS GUIDE 12.45 BK 560...560.172 PeUIDE TO PALEOZOIC DEPOSITS FOSSILS OF IOWA: FELD WOLF, ROBE 3000 ‘St. Louis Community College...collector specializing in Paleozoic fossils from Iowa and parts of Minnesota and Nebraska, including invertebrates...Society of Iowa. © 1983 Robert Charles Wolf. All rights reserved Composed and printed by The Iowa State University...University Press, Ames, Iowa 50010 No part of this book may be reproduced in any form—by photostat |  | | Journal (article/letter/editorial) | | ...................................... 390 27 Anamosa .............................................................. 460 Devonian-Kinderhook, Calhoun County,Illinois...................... 465 Everton limestone-Saint............................................. 564 Galena dolomite.................................................................................... 344 Iowa, Formations of........................................................... 660 Maclurina fauna of Galena dolomite...................................... |  | | Report (volume) | | character. � Fossils Detailed sections� Relations� Galena dolomite Name and character General sections Page...Stratigraphy--Continued. Ordovician rocks—Continued. Galena dolomite—Continued. 29 Thickness � 29 � Fossils...Selenite 52 � Barite 52 � Quartz 52 � Paragenesis � 52 Galena or lead ores � 52 Smithsonite or zinc-carbonate...the Maquoketa formation 67 � Ore deposits in the Galena formation VI� CONTENTS. Page. Ore deposits—Continued...and districts 71 � General relations 72 � Mines in Iowa 72 � Dubuque district 72 History� � Geographic limits |  | | Report (volume) | | session: Compte Rendu, 1893. Iowa Academy of Science: Proceedings, Vols. I-VI.. Iowa Geological Survey, Vols...Report on the Geological Survey of the State of Iowa to the Thirteenth General Assembly, Vols. I, II...Report on the Geological Survey of the State of Iowa, embracing the results of investigations made during...Hall (J.), Supplement to Vol. I, Part II, 1859. Iowa State University, Laboratory of Natural History:...(F.), Report on the Geological Survey of Miami County, Kans., 1865. ' Kansas University Geological Survey: |  | | Report (volume) | | vols. 10,11, 12, pp. 1-94. Davenport, Iowa. Delaware County Institute of Science: Proceedings, vol....Newcastle-upon-Tyne, England. Iowa Academy of Sciences: Proceedings, vols 13, 14. Des Moines, Iowa. Iowa Geological Survey:...2, 3; Annual Report, vols. 16, 17. .Des Moines, Iowa. Johns Hopkins University: Circulars, 1906, 1907...features of Maryland; vol. 6; Calvert County; St. Mary's County; State Map. Baltimore, Md. Mazama, vol...Science and Letters: Proceedings, vol. 2. Sioux Gity, Iowa. BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907 |  | | Report (volume) | | September 1932. Ill., August 1936. Ind., February 1930. Iowa, April 1930. Kans., October 1936. Ky., February... 5 in., inch or inches. Circ., Circular. Co., County or Company. Indus., Industrial. Inst., Institute...thence S. of Little Mtn, thence N. of Culbreath Mine, thence N. of Meeting St. (2 mi.), and thence direct...Pre-Cambrian : Central southern Virginia (Mecklenburg County). F. B. Laney, 1917 (Va. Geol. Surv. Bull. 14,...into part of that coal group. Exposed near Aberdeen mine, NE. of Kenilworth, Castlegate quad., Carbon Co |  | | Report (volume) | | Proceedings, vol. 13, pp. 1-46. Davenport, Iowa. Delaware County Institute of Science: Proceedings, vol....Canada. 1913. Iowa Academy of Sciences: Proceedings, vols. 20, 21. Des Moines, Iowa. Iowa Geological Survey:...Survey: Annual Report, vols. 23, 24. Des Moines, Iowa. Johns Hopkins University: Circular, 1914, nos....Virginia Geological Survey: County Reports, Kanawha County; Preston County; Map of... coal, oil, etc....16. Ancient auriferous gravel channels of Sierra County, California: Am. Inst. Min. Eng., Bull., no. 91 |  | | Report (volume) | | ............................................... Iowa.................................................................................................. Iowa ..................................^.......................................................... 302 Iowa...................................................Alabama, McCalley, 3819. Iron ore mines in Jefferson County, Castlcnian, 777. Leaf impressions in the Eocene...French River sheet, Bell, 406. Geology of Kings County, N. S., Coldwell, 1024. Geology of Laurentian area |  | | Report (volume) | | Bulletin, nos. 19, 21. Hartford, Conn. Delaware County Institute of Science: Proceedings, vol. 6, nos...Tyne, England. Iowa Academy of Sciences: Proceedings, v.ol. 19. Des Moines, Iowa. Iowa Geological Survey:...Annual Report for 1910-11, vol. 21. Des Moines, Iowa. Journal of Geography, vol. 10, nos. 5-9. Lancaster...Olympia, Wash. West Virginia Geological Survey: County reports Doddridge-and Harrison counties. Morgantown...Sketch of the geological history of Green Lake County, Wisconsin : School x Quart., Berlin, Wis., vol |  | | Report (volume) | | 250-12,460 ft, sec. 14, T. 45 S., R. 27 E., Lee County, Fla. Named for the nearby Able Canal. The Able...H-20, northwest of Wattsville, northern Accomack County, Va. Reference sections: facies E and F, sand pits...Wattsville, Persimmon Point, and Accomack, Accomack County, Va. The informal Accomack beds of Mixon and others...and west of the Ames Ridge shoreline in Accomack County, Va., and are well developed from Wallops Station...Turnpike exchange, Annandale quadrangle, Fairfax County, Va. The Accotink Schist, here named, is the lower |  | | Journal (article/letter/editorial) | | .......... 480 Remarkable landslip in Portneuf county, Quebec ; by George M. Dawson. 484 Thames River...hom H a ll m ade explorations in S ain t Lawrence county, h is first sys tem atic w ork in geology. T his...Coal M easures p lan ts from his fa th er’s coal mine. H e was able to give valuable inform ation to Professor...LL 437 8. Geological Survey o f the State o f Iowa, vol. i, part i : Hall and W hitney. General geology...Geology of Iowa, general reconnoissance, chapter iii, pp. 45-46. Part ii : Palaeontology o f Iowa, chapter |  | | Report (volume) | | Proceedings, vol. 12, pp. 95-222. Davenport, Iowa. . Delaware County Institute of Science: Proceedings, vol...Newcastle-upon-Tyne, England. Iowa Geological Survey: Annual Report, vol. 19. Des Moines, Iowa. Journal of Geography...D. C. West Virginia Geological Survey, vol. 4; County Reports, Marshall, Wetzel, and Tyler Counties.... Alien, Roy Hutching. 18. Notes on Mother Lode mine in British Columbia. Eng. and Min. Jour., vol. 88...for oil. 26. Two areas of oil prospecting in Lyon County., western Nevada. U. S. Geol. Survey, Bull. 381-D |  | | Report (volume) | | Bulletin, nos. 16, 18. Hartford, Conn. Delaware County Institute of Science: Proceedings, vol. 5, no....Newcastle-upon-Tyne", England. Iowa Academy of Sciences: Proceedings, vols. 17, 18. Des Moines, Iowa. Journal of Geography...Survey: vol. 9; Lower Cretaceous; Prince Georges County. Baltimore, Md. Meddelelser om Greenland, Bd. 43...Vol. 5; Geological map (coal, etc.), 2d edition; County reports Wirt, Roan, and Calhoun counties; Jackson...1911. 24. The gold fields of Coker Creek, Monroe County, Tennessee. Tennessee State Geol. Survey, Resources |  | | Report (volume) | | Indianapolis, Ind. Iowa Academy of Science: Proceedings, Vol. V, 1898. Des Moines, Iowa. Iowa, Geological Survey...Vol. VII, 1897, Vol. VIII, 1898. Des Moines, Iowa. Iowa State University, Laboratories of Natural History:...Bulletin, Vol. IV, No. 2, 1897, No. 3, 1898. Iowa City, Iowa. Johns Hopkins University: Circulars, Nos.... Note on the physiography and geology of Kings County, Nova Scotia. Ottawa Nat., vol. xii, pp. 149-150...149-150,1898. Gives brief notes on the geology of the county. 14 - The mastodon in western Ontario. Abstract |
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