 | | Journal (article/letter/editorial) | | MAY, 1954 SEDIMENTARY FACIES HAROLD OF No. 3 IRON-FORMATION L. JAMES CONTENTS PAGE Abstract .................................... 239 The term "iron-formation" . .................................................... 239 240 The Precipitation of iron ................................................................................. 244 facies of iron-formation .................................................................................... Greenalite ............................................ |  | | Journal (article/letter/editorial) | | or equivalent Middle pre-Cambrian(Huronian) rocks Iron-formation shown in solid black Staurolite or equivalent...MENOMINEE GENERALIZED GEOLOGIC MAP OF NORTHERN MICHIGAN, SHOWING METAMORPHIC ZONES BULLETIN OF THE GEOLOGICAL...REGIONAL METAMORPHISM IN THE PRECAMBRIAN OF NORTHERN MICHIGAN BY HAROLD L. JAMES ABSTRACT Precambrian rocks...an area of about 7500 square miles in northern Michigan. Of this area, approximately 3300 square miles...the Huronian sedimentary rocks, especially in the iron formations and the graywackes and slates, and in |  | | Report (issue) | | of Geochemistry ' * Chapter W. Chemistry of the Iron-rich Sedimentary Rocks GEOLOGICAL SURVEY PROFESSIONAL...FLEISCHER, Technical Editor Chapter W. Chemistry of the Iron-rich Sedimentary Rocks By HAROLD L. JAMES GEOLOGICAL...PAPER 440-W Chemical composition and occurrence of iron-bearing minerals of sedimentary rocks, and composition...distribution, and geochemistry of ironstones and iron-formations UNITED STATES GOVERNMENT PRINTING OFFICE..._________ ___________________ Iron minerals of sedimentary rocks __ ______ Iron oxides __ _______________________ |  | | Journal (article/letter/editorial) | | of Friends of Mineralogy includes eight states (Michigan, Ohio, Indiana, Kentucky, Illinois, Wisconsin...Iowa, Missouri, Wisconsin, Illinois, Indiana, Michigan, and Ohio), consistent with the U.S. Census Bureau...just over one hundred per state. Four states— Michigan, Wisconsin, South Dakota, and Arkansas—at the...tellurobismuthite found along with gold in northern Michigan). Alternately, globally abundant species might... Marion County, Tennessee Shepard 1835 1835 Nitromagnesite Nicajack Cave, Marion County, Tennessee |  | | Journal (article/letter/editorial) | | Economic Vol. 68, 1973, pp. 934-959 Precambrian Iron-Formations of the United States * R. W. B^YLE¾^m)...The thickest and most extensive Precambrian iron-formations of the United States are in the Lake...Superior region, in Minnesota, Wisconsin, and Michigan. Thinner units occur within the Precambrian cores...of Colorado, New Mexico, and Arizona. The major iron-formations in the Menominee, Marquette, Gogebic...about 2 b.y. Lithologic associationsand detailed iron-formation stratigraphy,however, differ greatly from |  | Frost, C. D., von Blanckenburg, F., Schoenberg, R., Frost, B. R., Swapp, S. M. (2007) Preservation of Fe isotope heterogeneities during diagenesis and metamorphism of banded iron formation. Contributions to Mineralogy and Petrology, 153 (2) 211-235 doi:10.1007/s00410-006-0141-0 | Journal (article/letter/editorial) | | heterogeneities during diagenesis and metamorphism of banded iron formation C. D. Frost Æ F. von Blanckenburg Æ R... Springer-Verlag 2006 Abstract We present the iron isotope composition of primary, diagenetic and metamorphic...five samples from the contact metamorphosed Biwabik Iron Formation. These samples attained peak metamorphic...Geophysics, University of Wyoming, Laramie, WY 82071, USA e-mail: frost@uwyo.edu F. von Blanckenburg R. Schoenberg...heterogeneities like those observed in the Biwabik Iron Formation. Importantly, Fe isotope compositions |  | | Book | | Developments in Precambrian Geology 6 IRON-FORMATION: FACTS AND PROBLEMS DEVELOPMENTS IN PRECAMBRIAN...Plate Tectonics 5. Y.P. MEL’NIK Precambrian Banded Iron-formations. Physicochemical Conditions of Formation...Formation DEVELOPMENTS IN PRECAMBRIAN GEOLOGY 6 IRON-FORMATION FACTS AND PROBLEMS Edited by A.F. TRENDALL...b l i c a t i o n Dai:, Main entry under title: Iron-formation, facts and problems. (Developments in...c) I n c l u d e s bibliograrhies ;rd index. 1. Iron ores. I. Trendall, A. F. (Alec FraEcis) 11. Morris |  | | Journal (article/letter/editorial) | | GEOCHEMICAL DISTINCTIONS AMONG ENVIRONMENTAL TYPES OF IRON FORMATIONS MICHAEL M. KIMBERLEY Department of...environmental types of iron formations. Chem. Geol., 25:185--212 Classification of iron formations according...major iron-formation types are largely independent of deposit age. No evidence is found in iron formations...abundant inland seas. Shallow-volcanic-platform iron formations typically display large positive europium...phosphorus and alkali content, even within individual iron formations. Various minor-el6ment abundances may |  | | Report (issue) | | (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available |  | | Journal (article/letter/editorial) | | THE ORIGIN FORMATION OF MICHIGAN N. KING OF THE IRONWOOD AND WISCONSIN • IRON- HUBER CONTENTS PAGE..................... Stratigraphy of the Ironwood iron-formation .......................... General description...features of the iron-formation members .................... Lateral continuity of the iron-formation members...members .................. Alteration of the iron-formation ..................................... Primary...Primary mineralogy and compositionof the Ironwood iron-formation ........ Location of material studied |  | | Book | | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation |  | | Report (issue) | | Geology of the Menominee Iron-Bearing District Dickinson County, Michigan and Florence and Marinette...Division, Michigan Department of Conservation PAPER 513 Geology of the Menominee Iron-Bearing District...District Dickinson County, Michigan and Florence and Marinette Counties, Wisconsin By R. W. BAYLEY, C...cooperation with the Geological Survey Division, Michigan Department of Conservation 'I UNITED STATES...___________________ _ Vulcan Iron-Formation _____________ _ Traders and Curry Iron-Bearing Members_ Brier Slate |  | | Journal (article/letter/editorial) | | MARCH 1951 IRON FORMATION AND ASSOCIATED ROCKS IN THE IRON RIVER DISTRICT, MICHIGAN By HAROLD L. JAMES...JAMES ABSTRACT The iron formation of the Iron River district is part of a Precambrian sequence of strata...strata characterized by a high iron content and varied mineralogy. The iron formation, where unoxidized...20 per cent iron in the form of very finely disseminated pyrite. Graywacke overlies the iron formation...consists of clastic grains in a matrix of siderite or iron-rich chlorite. Above the graywacke is a magnetic |  | Bekker, A., Slack, J. F., Planavsky, N., Krapez, B., Hofmann, A., Konhauser, K. O., Rouxel, O. J. (2010) Iron Formation: The Sedimentary Product of a Complex Interplay among Mantle, Tectonic, Oceanic, and Biospheric Processes. Economic Geology, 105 (3) 467-508 doi:10.2113/gsecongeo.105.3.467 | Journal (article/letter/editorial) | | Geologists, Inc. Economic Geology, v. 105, pp. 467–508 Iron Formation: The Sedimentary Product of a Complex...Place N. Copernic, 29280 Plouzané, France Abstract Iron formations are economically important sedimentary...geochemical evolution of Earth. Two types of Precambrian iron formations have been recognized with respect to...to their depositional setting. Algoma-type iron formations are interlayered with or stratigraphically linked...(VMS) deposits. In contrast, larger Superior-type iron formations are developed in passive-margin sedimentary |  | | Report (issue) | | and Ore Deposits of the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL...of the Michigan Department of Conservation PAPER 570 Geology and Ore Deposits of the Iron River-Crystal...River-Crystal Falls District, Iron County Michigan By H. L. JAMES, C. E. BUTTON, F. J. PETTIJOHN, and K. L...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT..._______ Greenstone in the Hemlock FormationBird Iron-Bearing Member.._________ Thickness and relations |  | | Journal (volume) | | Economic Geology Volume 15 BANDED IRON FORMATION-RELATED HIGH-GRADE IRON ORE Editors S. Hagemann, C. Rosière...Economic Geology, Vol. 15 Banded Iron Formation-Related High-Grade Iron Ore S. Hagemann, C. Rosière, J...Companhia Vale do Rio Doce (Vale) TIER 2 Kumba Iron Ore ASSMANG TIER 3 Centre for Exploration Targeting...Biographies vii Introduction: Banded Iron Formation-Related High-Grade Iron Ore Steffen Hagemann, Carlos Rosière...of Banded Iron Formations Chapter 1: Origin and Paleoenvironmental Significance of Major Iron Formations |  | | Report (volume) | | Marquette Range Super~oup in the . G0gebic Iron District, Michigan and Wisconsin GEOLOGICAL SURVEY Prepared...cooperation wt'th the Geologz'cal Survey Dt'visz'on, Michigan Department of Natural ResourceS! The Marquette...Marquette Range Supergroup in the Gogebic Iron District, Michigan and Wisconsin By ROBERT GORDON SCHMIDT ...cooperation with the Geological Survey Division, Michigan Department of Natural Resources Geologic description...Precambrian X strata, particularly the Ironwood Iron-formation, and of the relationship between ore location |  | | Report (issue) | | _____________________________________________ Michigan and Wisconsin.________:_____-____--_--__----_...______________________________________________________ Michigan and Wisconsin,_____-_-________-_-__-_-_------..._--____________________________ Wisconsin and Michigan. _______-_:________-_______-_----_ __---_____...-__-___-_____________________ i _ Origin of the iron-formation.__.____---_-___-_-_------------------...---------------_---_-_---___--_-_-__-__________ Iron bacteria and algae__________-____--__--__---_-- |  | | Journal (article/letter/editorial) | | Printed in The Netherlands Exhalative Origins of Iron Formations MICHAEL M. KIMBERLEY Department of Marine...1989. Exhalative origins of iron formations. Ore Geol. Rev., 5: 13-145. Iron formations are stratigraphic...composed of iron-rich chemical sedimentary rock, here called ironstone. Most aspects of iron formations...voluminous literature to appreciate either the range of iron-formation characteristics or the conflicting interpretations...who support a shallow weathering source for the iron (weathering of land or surficial seafloor sediment) |  | | Journal (article/letter/editorial) | | 215-229 Paleoenvironmental Classification of Iron Formations •'•ICHAEL •(•. KIMBERLEY Abstract...are here described andthe lithostratigraphic units,iron formations,which they form are classified paleoenvironmentally...e.g.,texturesand sedimentary structures, of the iron-richrocks. The threemajor paleoenvironmental typesspanhalf..."siliceous"(3); schist, rockwhichcontainsover15 percentFe and"iron for- modifiedby ferriferousmineral(s) (3); jasper(3);...domi- ferous mineral(s), "iron," "iron-rich," "iron ore," nant iron-richand iron-poorminerals,e.g., banded |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...pitsBarite, Geodes, Goethite, Hematite, Limonite, Iron minerals; area mines, as important producersBarite |  | | Journal (article/letter/editorial) | | manganese ore sediments associate frequently with iron ores and, sometimes, bauxites. Ferromanganese sedimentary...oxide ores; (c.o.) carbonate ores. netsk Alatau (Usa, Mazul, and Durnovka). Some of them are confined...(Kyrgyz Republic), (14) Belkino (Russia), (15) Belaya Usa (Russia), (16) Seiba, Tamalyk (Russia), (17, 18)...Precambrian jaspilite formations and associated iron ore deposits Peculiar features of defined formation...Widespread sulfide (pyrite, pyrrhotite) and carDominant iron oxides (magnetite, martite, hemacal features bonate |  | | Journal (article/letter/editorial) | | its fall. Considerable troilite has passed into iron sulphate which has been decomposed by the heat of...03 Minnesota............oi Wisconsin.......... Michigan........... Locality ............................Lherzolite, Nephelite Diabase, Keweenawan Basalt Lava Iron Vogesite, Lava No. 1516 17 3236 5258 60o73 74 ...13 Chester, Rock 6 gneiss, mica lava, pegmatite, Iron Sudbury, of gneiss, quartz, of gneiss, gneiss, gneiss...Ortonville. Yancey pegmatite, W Greiner, Average ica, Greenalite Grinerite Pyroxene Pitchblende, Carnotite Celestial |  | | Report (issue) | | Geology of Central Dickinson County Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation...Division^ Michigan Department of Conservation PAPER 310 Geology of Central Dickinson County Michigan By...cooperation with the Geological Survey Division, Michigan Department of Conservation UNITED STATES GOVERNMENT...relations__ Conditions of deposition._-_____-_-__ Vulcan iron-formation.___.______________ Description ________________________...geology__.___________________________ Definition of "iron ore"_--_-----------------History of mining and exploration |  | | Book (volume) | | Illinois, Indiana, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania...volumes, through very precise directions and accurate county maps, to get you to the best and most accessible...for the county in which it is located. This site number also appears under the given county in the text...under the heading of Nebraska, on the map of Sioux County, the site x How to Use This Book indicated...Crawford in adjoining Dawes County and 5 miles south of Ardmore in Fall River County, South Dakota): 0.5 mile |
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