 | | Journal (article/letter/editorial) | | SECONDARY GLAUCONITE IN THE BIWABIC IRON-FORMATION OF MINNESOTA S. A. TYLER AND S. W. BAILEY ABSTRACT Glauconite...different horizons within the iron-formation from one mine to the next, and (3) as cross-cutting fracture-fillings...minenearAurora,andtheSiphon mine at Trimble, Minnesota. The glauconiteat the Auburn mine occursin the transitionalzonebetween...Slaty member of Biwabic iron-formation, Auburn mine, Minnesota. 100 X. quartzand chalcedony veinletsis relativelyfreshand...habitawayfrom the walls. The mineraloccurs at the Rouchleau mineas a fracturefillingandalso SECONDARY GLAUCONITE |  | | Book | | RflnG€ JAN a minino shaft ahistorv iRon MINNESOTA of on fl mininG HISTORICAL thc minnesoTfl...RANGE A History of a Minnesota Iron Mining District Prepared by The Minnesota Historical Records Survey...Projects Administration^ Saint Paul, Minnesota The Minnesota Historical Records Survey Project ' ^l940*...Director S. L. Stolte, State Administrator Sponsor: Minnesota Historical Society PREFACE The mining activities...are part of a larger story of iron mining in Minnesota, and the district within its boundaries comprises |  | | Journal (issue) | | countries, 13 No. 11. Published offices, 121 Second St., San $4.00 per year. Application notice 3579 ...Subscription in United class matter at Bristol, St., Seattle 4, PAT. OFF is semi-monthly, States... Conn. Washington at Emmett North, pending. St . Bristol, Central and Postmaster Conn. South...000 tons of sinter averaging PUBLISHING Emmett St. Bristol, EDITORIAL San Francisco AND EXECUTIVE...Offices 71 Columbia St., MAin 1626 Seattle 4, Wash. Los Angeles 17, Calif... 815 S. Witmer St. Vancouver, B |  | | Report (volume) | | Area, Northeastern Minnesota GEOLOGICAL SURVEY BULLETIN d in coop'ith the Minnesota lent of Iror. Kangt...Mesabi-Vermilion Iron Range Area, Northeastern Minnesota By T. C. WINTER, R. D. COTTER, and H. L. YOUNG...BULLETIN 1331-C Prepared in cooperation with the Minnesota Department of Iron Range Resources and Rehabilitation...geology, Mesabi-Vermilion Iron Range, northeastern Minnesota ____________________________________ In pocket...drift, MesabiVermilion Iron Range, northeastern Minnesota _ In pocket Sketch showing method of numbering |  | | Report (issue) | | CUYUNA DISTRICT, MINNESOTA: A PROGRESS REPORT UNIVERSITY OF MINNESOTA MINNESOTA GEOLOGICAL SURVEY...BULLETIN 36 The Geology of the Cuyuna District, Minnesota A PROGRESS REPORT BY FRANK F. GROUT AND J. F...WOLFF, SR. MINNEAPOLIS· 1955 THE UNIVERSITY OF MINNESOTA PRESS PRINTED AT LUND PRESS, INC., MINNEAPOLIS...Metallurgical Engineers at the University of Minnesota. In 1941 Mr. Grout started active field work on...submitted to the Graduate School of the University of Minnesota proposing certain drilling to clarify the stratigraphy |  | | Report (issue) | | STRUCTURE OF THE MESABI RANGE, MINNESOTA UNIVERSITY OF MINNESOTA MINNESOTA GEOLOGICAL SURVEY GEORGE M...Mesabi Range, Minnesota BY DAVID A. WHITE MINNEAPOLIS • 1954 THE UNIVERSITY OF MINNESOTA PRESS PRINTED...Number: A54-8933 FOREWORD The Mesabi range of Minnesota, because of its great economic importance, has...the department of geology at the University of Minnesota. The problem was suggested to Mr. White as a suitable...auspices of the Minnesota Geological Survey, a department of the University of Minnesota. The result of |  | | Book | | TACONITES AND ffiON ORES OF THE MESABI RANGE, MINNESOTA By JOHN W. GRUNER, Ph.D . • Professor of Geology...l'llineralogy University of Minnesota Geologist of the Minnesota Geological Survey Minnesota Gea1agical St11f11...RESOURCES AND REHABILITATION St. Paul, l\linn. 1946 In cooperation with the Minnesota Geological Survey FOREWORD...resoU1·ces,is of utmost value to the citizens of Minnesota, as well .as the nation. It is with pride that...on this subject by the Minnesota Geological Survey of the University of Minnesota, which bore the title |  | | Report (issue) | | PIEECTOE, THE MESABI IRON-BEARING DISTRICT OF MINNESOTA BY CHARLES KENNETH LEITH CHARLES RICHARD VAN...Iron, Fayal, and Biwabik mines XXIII. Map of Adams mine with bottom of the ore deposit indicated by contours...contours XXIV. A, Railway cut in approach to Oliver mine at Virginia, showing close jointing and at Oliver... XXVI. 130 mine, Virginia ----_Oliver mine at Virginia in 1900 A, Mountain Iron mine, looking north...north through mine; B, Steam shovel "bucking" --bank of ore, Mountain Iron mine A, Stripping operations, |  | | Journal (issue) | | 41 Supervisory Scanner System for Mine Fan Monitoring and Mine Power Control William Danshaw Planning...COVER Herbert C. Jackson The famed Alaska Juneau mine at was shut down in 1944 as a result shortage and...Secretary in the Territory gold mine in 1944, production the mine from Juneau, Alaska. of a manpower...year, you benefit by steady, consis- N a tional Mine > Service Company om Koppers Building Pittsburgh...19, Pa. Talk over these facts with your National Mine DISTRIBUTING DIVISIONS: ALABAMA DIVISION Birmingham |  | | Journal (issue) | | Complete Line of Y AN Y MANUFACTU 861 North Fourth St., Columbus Establishea 1877 16, Ohio Jacksonville...Scranton 3 Beckley, W. Va. Buffalo 2 Cleveland 15 St. Lovis 1 Houston 2 New York 7 Birmingham 3 Chicago... Component parts are of sizes easily handled on mine cages. For complete specifications write for copy...Twin-boom unit with two typical drill mountings for mine headings up to 10’ x 12’. Upper arm has 6-foot chain...priorities and the many other hindrances to efficient mine operations. Added to these hindrances is the threat |  | | Journal (issue) | | BEREFLEY CADFOMMWA FO BOK D6 KELLOGG (AMO 307 DIVISION ST + LONDON W | >FNGLANO 190 PC A Wh FRANCE SOCHTE FIMCO...JJ SYD)! te up in a wooden pail. Missouri lead mine about 1890. —_—— ; eee if atOT ace | | Horse...other countries, $4.00 3%, 1879. Postmaster: please St., except San ona April Francisco per year. Entered... Emmett States, St., Bristol, North Central at the Post Office at Bristol, St., Seattle 4, Washington...Rear-Dump Euclids are standard equipment on hundreds of mine, quarry, and construction jobs. For moving rock |  | | Journal (issue) | | Shipments by mines for 1958, 1959, 1960 B96 Open Pit Mine Production ef 3 Technological ; Advances Tons...Tons mined and stripped & 99 Underground Mine Production from 1955 through 1960 > 101 Geology and...ni-hard reduce maintenance to a Fifth Machinery St., San Company Francisco 7, Calif. ATLAS COPCO...built for heavy off-highway service in construction, mine, quarry and industrial tons For work under large...the 1961 FOR 1960 Blue Ribbon Equipment U. S. MINE Awards Services Supplies REVIEW L. Rice Henry |  | | Report (issue) | | ,. , .. .. Minnesota Geological SUrver LIBRARY MINNESOTA .. GEOlO~ SURVEY UN,VE"" Of . . .saTA...---------- BULLETIN NO.6. '£Hl~ IRON ORES 0]' MINNESOTA, THEIR GEOLOGY, DISCOVERY, ORIGIN, AND DEVELOPMENT...published at their own expense,] THE IRON ORES OF MINNESOTA. CONTENTS. Pa,gc. Preface ................................... . Sketch of what the earlier Minnesota reports have said ............... . (1). The magnetites...(1). Thequartzose·hornblende or (olivinitic) magnetite group (2). The impure jaspilitic-hematite-alJd-limonite |  | | Journal (issue) | | wauact sTaett * sou™ paance saces Pra oo 6 & suremon ST an state a oo mc CaD s! The World s Lerge execute... at Emmett St., Bristol Conn, Executive, advertising and editorial offices, 121 Second St., San Francisco...please send notice 3579 to MINING WORLD, 71 Columbia St., Seattle 4, Washington WEMCO 66-inch duplex classifier...Attrition Machines DECEMBER, 1952 {World Mining Minnesota * New York * Toronto, Canada DISTRIBUTORS...LOY on this and the complete Blocks, send now ST § E L for new & ANTI-FRICTION line BEARING |  | | Journal (volume) | | TWENTY-THIRD ANNUAL MEETING (Minnesota Ranges) HELD AT DULUTH AND HIBBING, MINNESOTA AUGUST 28, 29, 30, 1923...MICH. INDEX TO VOLUME XXIII, 1923. Views of Minnesota Ranges, following ............................................................... 23 Map of Minnesota Ranges, following...........................................35 Report on the 1922 Lake Superior Mine Safety Conference. By George Martinson, Hibbing.........................53 Guniting in the Athens Mine Shaft. By C. W. Nicolson, Ishpeming, Mich...... |  | | Journal (issue) | | Centre, Birmingham, England Anderson Mavor eas (USA) Limited 301 Progr Zelienople Street, Cranberry... WUT Chock Supports. Performance-proved in the mine. For over eight years, they've helped average 3800...Maximum safety for rubber-tired equipment ALLCO Mine Sealant Applicator — High capacity for applying...erect complete facilities — on time! SUR-FLO Magnetite Systems — Automatic, pneumatic systems for heavy...Corp. CAL System — Process for neutralizing acid mine water. SUR-FLO Dryer — Major breakthrough in drying |  | | Report (issue) | | IRON-BEARING ROCKS OF THE . MESABI RANGE IN MINNESOTA. By J. EDWARD SPURR. MINNEAPOLI S: ,.......Professor N. H. Win· chell and Dr. U. S. Grant of the Minnesota survey. J. E. SPURR Minneapolis, April 30, 1894...ASSIF ICATION OF THE I nON- B EARING RocKS, A N"D ST UD Y OF A D DITIONA L SECT IO",S. Description ot...terma Kee w. tl n a nd Aolmlkle a re used by the Minnesota s une y '-0 d es ll oue to rnl .. ~IO'" wbi(:h...which traverses nearly the whole Mesabi region in Minnesota. The width of this strip averages perhaps nearly |  | | Journal (volume) | | Mineral Resources GEOLOGIC BRANCH of Sierra County 7 68 Current Notes 68 SPECIAL ARTICLES 69...classes 1. Mines and mineral resources of a given county or area (describing kind, character, distribution...DISTRICT MINES AND MINERAL RESOURCES OF SIERRA COUNTY By Charles V. Averill, District Mining Engineer...SIERRA COUNTY, WITH REFERENCES TO REPORTS OF STATE MINERALOGIST 50 GEOGRAPHY Sierra County is one of...feet. The Sierra Nevada continues through Plumas County, which adjoins to the north, but ends just beyond |  | | Report (Issue volume) | | Broderick ____ __ ________ ____________ ___ 375 Minnesota, by Harold J. Pol ta ------------------- --- ---------...silver, copper, lead, zinc, and tin are recorded on a mine basis (as the recoverable content of ore sold or...average selling price of refined metal, not the mine value. Mercury is measured as recovered metal and...791 30,732 r Revised. Production as measured by mine shipments, sales, or marketable production (including..." XX Not applicable. 1 Production as measured by mine s hipments, sales, or marketable production (including |  | | Journal (volume) | | Mines and mineral resources of 7 11 Santa Cruz County, by Henry G. Hubbard 11 Discoveries in the strategic...O'Brien 77 Current mining activity in Plumas County, by C. A. Logan 85 GEOLOGIC BRANCH 88 Current...source of the gold, the name and location of the mine, and name and address of the seller. The nominal...advise those seeking technical engagements with mine operators, and we maintain a file specifying qualifications...received for men to fill certain types of posi- mine operations. We have also assisted in filling personnel |  | Bramel, Hadley R., Heyl, George R., Cox, Manning W., Ransome, Alfred L., Eric, John H., Wyant, Donald G. (1948) Copper in California. Bulletin 144. California State Mining Bureau | Report (issue) | | 77""V" Zinc-Copper Deposits of the Big Bend Mine, Butte County, California, bv John H. Eric Geology of the...the Lilvama and Pioneer Mines, El Dorado County, and California, by Manning W. Cox, Donald C. Wyant,...California, County, Newton Copper Mine, Amador R. Heyl and John H. Eric ""~V" Pemi Zinc-Copper Mine, Calaveras...Calaveras County, California, by George R. Hevl, Manning W. Cox, and John II. Eric The Gravhouse Area, Amador...Amador County, California, by George T"" R. Heyl -;;— Calitornia, County, Calaveras Copperopolis, of Deposits |  | | Journal (volume) | | classes 1. Mines and mineral resources of a given county or area (describing kind, character, distribution...SUMMARY 10 Imperial County, Cargo Muchacho and Picacho District Inyo County, Argus Range and Skidoo... 10 Kern County, Mojave, Tropico, Kernville and Randsburg Districts Los Angeles County 10 11 Mono...Mono County, Bodie, Blind Springs Hill, Masonic, and Silverado Districts Mono Leake, May Lundy 11 ... Riverside County, Chuckawalla, Eagle Mountains, Pinto Basin and Pinacate Districts 11 San Bernardino |  | | Journal (volume) | | centers of the state; exhibits of minerals, rocks, mine models, etc.; a service laboratory for the determination...Jenkins Mines and Mineral Deposits of San Bernardino County, California, by Lauren A. Wright, Richard M. Stewart..., 49 Plates Plate 1. Map of San Bernardino County 2. mineral deposits Geologic columnar sections...formations Mineral production of San Bernardino County, 1880-1950 3. showing mines and vT) In pocket...Ore buyer's licensing Mining activities survey County activities in northern California Mineral utilization' |  | | Report (issue) | | the northern Providence Mountains, San Bernardino County, California, by John C. Ilazzard The San Andreas... Kern County, by Paul B. Harris Geology of the Sespe Creek-Pine Mountain area, Ventura County, by William...part of the eastern Ventura ba.sin. Jais Angeles County, by Edward L. Winterer and David L. Durham Geology...Angeles County, by Gordon B. Oakeshott Geology of the Little Tnjunga area. Los Angeles County, by Benjamin...Benjamin F. Howell. Jr. fiwens Valley region. Inyo County, by Paul C. Bateman and Charles W. Merriam 11 |
|
