 | | Report (issue) | | ijJ~t 1tuiUtfaity of .fIiuutania MINNESOTA GEOLOGICAL SURVEY WILLIAM H. EMMONS, DIRECTOR IN...REPORT ON THE GEOLOGY OF EAST CENTRAL MINNESOTA INCLUDING THE CUYUNA IRON-ORE DISTRICT BY E. C. HARDER...A. W. JOHNSTON MINNEAPOLIS The University of Minnesota 19 1 8 CONTENTS Introduction ................ . . . . . . . . .... . 2 General geology of Minnesota. . . . . . . . . . . .... . . . . . . . . . .... . . . . . ... 4- 1 5 Rocks of east central Minnesota. . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | average twelve states (North Dakota, South Dakota, Nebraska, Kansas, Minnesota, Iowa, Missouri, Wisconsin...phosphate species being described from just one mine, the Tip Top, in South Dakota. (Note: There are...locality occurrences in only four Midwestern states: North Dakota, Nebraska, Oklahoma, and Kentucky; these...luck while collecting, or limited access to a wide range of mineral dealers might have been more at play...uncommon crystal forms (e.g., diploid faces on pyrite from Ohio), in unusual colors due to inclusions |  | | Report (issue) | | Geology and Ore Deposits of the Cuyuna North Range Minnesota GEOLOGICAL SURVEY PROFESSIONAL PAPER...407 Geology and Ore Deposits of the Cuyuna North Range Minnesota By ROBERT GORDON SCHMIDT GEOLOGICAL...1924Geology and ore deposits of the Cuyuna North range, Minnesota. Washington, U.S. Govt. Print. Off....87-91. l.Geology Minnesota Cuyuna North range. 2.Ore-deposits Minnesota Cuyuna North Range. S.Iron ores Minnesota...Minnesota Cuyuna North range. I.Title: The Cuyuna North range, Minnesota. (Series) For sale by the Superintendent |  | | Report (issue) | | GEOLOGY OF THE CUYUNA DISTRICT, MINNESOTA: A PROGRESS REPORT UNIVERSITY OF MINNESOTA MINNESOTA GEOLOGICAL...DIRECTOR BULLETIN 36 The Geology of the Cuyuna District, Minnesota A PROGRESS REPORT BY FRANK F. GROUT...WOLFF, SR. MINNEAPOLIS· 1955 THE UNIVERSITY OF MINNESOTA PRESS PRINTED AT LUND PRESS, INC., MINNEAPOLIS...mines of the Cuyuna district in considerable detail. About 1940 a brief synopsis of Cuyuna geology was...the University of Minnesota. In 1941 Mr. Grout started active field work on the Cuyuna largely in connection |  | | Report (issue) | | NOTES ON THE GEOLOGY AND IRON ORES OF THE CUYUNA DISTRICT, MINNESOTA. By E. C. HARDER and A. W. JOHNSTON.... INTRODUCTION. Geologic work was done in the Cuyuna iron-ore district during 1914, 1915, and 1916 by...States Geological Survey in conjunction with the Minnesota Geological Survey. The geologic information concerning...paper is an abstract, is being published by the Minnesota Geological Survey; the more complete report will...Geological Survey. In connection with the work in the Cuyuna district it has been considered advantageous to |  | | Report (issue) | | BIBLIOGRAPHY OF MINNESOTA 1951-1980 GEOLOGY ves ai é Lita: ae i if “Pe va MINNESOTA GEOLOGICAL...DIRECTOR BULLETIN BIBLIOGRAPHY SURVEY 46 OF MINNESOTA GEOLOGY 1951-1980 COMPILED G.B. MOREY, NANCY...NANCY BY BALABAN, AND LYNN Gn UNIVERSITY OF MINNESOTA ST. PAUL e 1981 SWANSON ISSN 0076-9169 @...@ ISBN 0-934938-01-6 The University of Minnesota is committed to the policy that all persons shall have...bibliography brings Minnesota Geological Survey Bulletin 34, ‘‘Bibliography of Minnesota Geology,’’ by T |  | | Report (issue) | | ", UNIVERSIT-Y OF MINNESOTA MINNESOTA GEOLOGICAL SURVEY WILLIAM H. EMMONS, DIRECTOR BULLETIN 80 MINERAL...MINERAL RESOURCES OF MINNESOTA EDITED BY WILLIAM H. EMMONS AND FRANK F. GROUT' MINNEAPOLIS . 1943... MIN N E SOT APR E S S UNIVERSITY OF MINNESOTA MINNESOTA GEOLOGICAL SURVEY WI L L I AM H. EM M 0 N...IRE C TOR BULLETIN 30 MINERAL RESOURCES OF MINNESOTA EDITED BY WILLIAM H. EMMONS AND FRANK F. GROUT...UNIVERSITY OF MINNESOTA PRESS FOREWORD This resume of the mineral resources of Minnesota is introduced |  | | Report (volume) | | Tufts College, Mass. Minnesota........Prof. W. H. Emmons, University of Minnesota, Minneapolis. Mississippi...State Museum, Albany. North Carolina.. .Dr. Joseph Hyde Pratt, Chapel Hill. North Dakota... .Dr. A. G....See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Report (volume) | | ............................................ Minnesota.......................................................... North Carolina. .......................................................... North Dakota......1888. Branner, J. C., The zinc and lead region of north Arkansas: Arkansas Geol. Survey Ann. Kept, for 1892...World's Fair edition, 1904. Genth, F. A., Minerals of North Carolina: U. S. Geol. Survey Bull. 74, 1891. Shannon...consulted may be mentioned Gems and precious stones of North America, by G. F. Kunz; Minerals of economic value |  | | Report (edition) | | .i WM. R. JUDD UNIVERSITY OF MINNESOTA Minnesota Geological Survey GEORGE M. SCHWARTZ, DIRECTOR...Min1leapolis Copyright 1954 by the UNIVERSITY OF MINNESOTA All rights reserved. No part of this book may...attempt to make available to the citizens of Minnesota a general summary of the major geological features...Yet how many of the thousands of citizens of Minnesota employed in these enterprises understand the geological...foundation of our wellbeing, the hope of our future. Minnesota, though known as an agricultural state, has great |  | | Journal (article/letter/editorial) | | when a new pocket was broken into in the Mammoth Mine, Tiger, (Pinal Company), Arizona." ARKANSAS — Another...locality in the State is Russell Gulch in Gilpen County. A small but very fine crystal group from Russell... June 26-29, 1952. CONNECTICUT — The old copper mine near Bristol, Hartford Co., Conn., used to produce...were driving on Route 78 between Routes 41 and 31 north of Fort Myers (that is, between Salvista and Olga)...from the Fort Myers area on Route 78 very near the north side of the Caloosahatchee all the way to Moorehaven |  | | 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 |  | | Report (edition) | | UNIVERSITY OF MINNESOTA Minnesota Geological Survey PAUL K. SIMS, DIRECTOR BULLETIN 37 PHOTOGRAPH...University of Minnesota Press, MinncajJolis Copyright 195.4,19138 by the UNIVERSITY OF MINNESOTA All rights...Departments of Botany and Geology of the UniveTsity of "Minnesota Preface THIS volume has been prepared in an...attempt to make available to the citizens of Minnesota a general summary of the major geological features...Yet how many of the thousands of citizens of Minnesota employed in these enterprises understand the geological |  | | Report (issue) | | 7 Bibliography . . . . . 229 Appendix: 252 Mine Index iii NOTATIONS AND ABBREVIATIONS CHEMICAL...Boulangerite Jamesonite Sulfur Graphite SULFIDES (etc.) Pyrite Loellingite Marcasite Arsenopyrite Molybdenite...prospects in the lower Ludlow lignites. Harding County: 1. Abemathyite has been identified as a component...meta-uranocircite in uraniferous lignite at the Hilltop mine in sec. 12, Tl6N, R8E, in the Slim Buttes area....Soluble In hydrochloric acid, yielding Custer County: 1. Allanite has been reported to occur as small |  | | Report (volume) | | SURVEY GEORGE OTIS SMITH, DIRECTOR BULLETIN 524 NORTH AMERICAN GEOLOGY FOR 1911 WITH SUBJECT INDEX BY...103 105 144 144 144 145 146 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY FOR 1911, WITH SUBJECT INDEX. By...M. NICKLES. INTRODUCTION. The bibliography of North American geology, including paleontology, petrology...publications bearing on the geology of the Continent of North America and adjoining islands, also Panama and the...immediately precedes the index. The bibliography of North American geology is comprised in the following bulletins |  | | Journal (article/letter/editorial) | | including gold. However. except for the Homestake mine, which has operated for more than 120 years, most...In the several cases in which the township and range locations in various publications disagreed, we...FiridofGt~rnSphultirite ut IIIP Bulinut Zinc Mine, St. Luwrence County, tditor of NPW b r k ” unrl iipptwwl...and additions. Mlneral Index by Counties Brule County Elm Creek, IS mi. S. of Chamberlain, near junction...of Pierre Formation: barite (gray roses). Butte County Belle Fourche, 6 mi. W., secs. 23, 24, 25. and |  | | Book (volume) | | locations in Idaho, lowa, Kansas, Minnesota, Missouri, Montana, Nebraska, North Dakota, — ; Oregon, South...Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee, Virginia, and...QUANDRANT Idaho, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska, North Dakota, Oregon, South Dakota...Backwaters Blue Jacket The King Snake The Owls of North America The Conquerors Savage Journey The Court-Martial...of Terror The Frontiersmen The Wading Birds of North Gateway to Empire America The Great Auk The |  | | Journal (article/letter/editorial) | | ARKANSAS, IOWA, KANSAS, LOUISIANA, MINNESOTA, MISSOURI, NEBRASKA NORTH DAKOTA, OKLAHOMA, SOUTH DAKOTA AND...Louisiana, Minnesota, Section 1. References Re-cited from Part Missouri, Nebraska, North Dakota, 1, Part...Kansas, Louisiana, Minnesota, MisKansas, Louisiana, Minnesota, Missouri, Nebraska, North Dakota, Oklahoma...Oklahoma, South Dakota, and Texas 262 souri, Nebraska, North Dakota, Oklahoma, South Dakota, and Texas 299 FOREWORD...Arkansas, Iowa, Kansas, Louisiana, Minnesota, Missouri, Nebraska, North Dakota, Oklahoma, South Dakota, |  | | Journal (article/letter/editorial) | | of the CusterKeystone area, to the Homestake gold mine in Lead, to golden barite-bearing concretions east...1985 109 • STURGIS SOUTH DAKOTA =. ide Co. Pennington Co. RAPID 'CITY MINES 1. Homestake 2. Bob Ingersoll...Homestake mine has since grown to be the largest gold mine in the western hemisphere. The Homestake mine has...yielded quartz crystal groups, many of which have pyrite, sphalerite, dolomite, and calcite crystals scattered...the Holy Terror mine, which was named in allusion to the discoverer's wife. This mine has produced many |  | | Report (volume) | | Ark. Geol. Survey County Min. Rept.; Ann. Rept. -Arkansas Geological Survey, County Mining Report; Annual...Geologia Argentina Bol.. - Direcci6n Nacional de Mine ria y Geolog:la [Argentina], Boletin. 192 CONTRIQ...Water Res. County Rept. -Maryland Department of Geology, Mines, and Water Resources, County Report. Md...Md. Geol. Survey County Rept. -Maryland Geological Survey, County Report. Meddel. om Gr¢nland- Meddelelser...York. Min. World-Mining World. Seattle. Mine and Quarry Eng. -Mine and Quarry Engineering. London. Miner-The |  | | Report (issue) | | Precambrian Estes Conglomerate, Nemo District, Lawrence County, South Dakota A preliminary report By F. Allan...Precambrian Estes Conglomerate, Nemo District, Lawrence County, South Dakota A preliminary report by F. Allan...that locally contain 5 to 25 percent dispersed pyrite. Highly oxidized outcrop samples of the oligomictic...epigenetic processes, such as reduction of uranium by pyrite. The presence of abundant old prospect pits and...attracted by the gossan produced by oxidation of pyrite. Uranium in the Estes Conglomerate may be of similar |  | | Report (issue) | | Iron sulfides __ _ ______________________________ Pyrite (FeS2)___-__.__ _ ___________________ Marcasite...Occurrences of iron-rich beds of Precambrian age 23. North and South America,. 34 24. Europe and Asia__--___--_36...depositional or diagenetic origin, have a wide range of physical and chemical properties, in part because...hematite, and magnetite; siderite, with a substantial range in amounts of manganese, magnesium, and calcium...chlorites); minnesotaite, and stilpnomelane; and pyrite and marcasite. Many of these minerals may be preceded |  | | Report (issue) | | Products Gold Vein Quartz Ores, 11 11 Auriferous Pyrite Veins, Auriferous Dikes, Slate Breccias and Fissure...Terror and Keystone Mines, Keystone The Uncle Sam Mine, Hoist and Mill, Perry Part of One of the Homestake...The Cleopatra Mine and Cyanide Plant The Etta Mine near Keystone The Hidden Fortune Mine near Lead The...The McMackin Mine near Custer Spodumene Crystals, Etta mine, near Keystone Marble Quarry near Custer.....Jurassic Sandstone. b. G3r psum Layers, one mile north of Hot Springs a. Works of the Hot Springs Plaster |  | | Report (volume) | | Director Bulletin 678 CLAYS AND SHALES OF MINNESOTA BY FRANK F. GROUT WITH CONTRIBUTIONS BY E....K. SOPER Work done in cooperation -with the Minnesota Geological Survey W. H. Emmons, Director WASHINGTON................................................. Range of vitrification................................................................... Geology of Minnesota, by Frank F. Grout and E. K. Soper......... 1...82 82 82 82 83 83 6 CONTENTS. Geology of Minnesota Continued. Geologic formations Continued. Ordovician |  | | Journal (article/letter/editorial) | | Talucah near Vahlermoso Springs, in Morgan County, north Alabama. A large portion of this cave had been...Morning Star zinc mine near the little village of Rush, Marion Co., Ark. CALIFORNIA—From a mine in Darwin, Inyo...letter from him he writes: "The Darwin, Calif., mine is lead and zinc, with occasional high grade silver...the selenite prisms (one of which was 15" long), pyrite xls up to 2", good limonite pseudos, massive anglesite...linarite, satin spar in 1" veinlets, jarosite, pyrite cubes embedded in transparent purple fluorite, |
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