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| 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...--_ Age relations.___-_-___-_-_-_-___-___--_ Dickinson group.__-_-_-_____-_______--_-___ East Branch...amphibolite____-_-_____-__ Dickinson group (undivided)__-_____-___Conditions of deposition of the Dickinson group._-- |
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| of the Menominee Iron-Bearing District Dickinson County, Michigan and Florence and Marinette Counties...cooperation with the Geological Survey Division, Michigan Department of Conservation PAPER 513 Geology...of the Menominee Iron-Bearing District Dickinson County, Michigan and Florence and Marinette Counties,...cooperation with the Geological Survey Division, Michigan Department of Conservation 'I UNITED STATES... _ Fern Creek Formation ______________ _ Sturgeon Quartzite _________________ _ Randville I>olomite ________________ |
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| Metamorphic and Igneous Rocks near Iron Mountain, Michigan by L. T. ALDRICH, G. L. DAVIS, and H. L. JAMES...determined for minerals from an area in northern Michigan about 35 miles square. Granites, pegmatites, and...of mineral ages. The area around Iron Mountain, Michigan, was particularly suitable for such a study because...rocks of the area around Iron Mountain, Dickinson County, Michigan. The recent demonstration by Hart (1961)...Pb-Pb ages. AGES OF MINERALS, IRON MOUNTAIN, MICHIGAN 447 a) Baltimore Gneiss (Maryland) MINERAL |
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| Geology of the Kiernan Quadrangle Iron County Michigan By JACOB E. GAIR and K. L. WIER GEOLOGICAL...Arkose___________________________________________________ Sericite and chlorite slates and schists________________________...PLATE 1. Geologic map of Kiernan quadrangle, Iron County, Mich. 2. Map showing relationship of magnetic...geology in vicinity of Michigamme Mountain, Iron County, Mich. 3. Geologic cross sections and magnetic...profiles in vicinity of Michigamme Mountain, Iron County, Mich. CONTENTS v PLATE 4. Magnetic pro~s |
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| Troughs Area of the Penokean Orogen, Northern Michigan U.S. GEOLOGICAL SURVEY BULLETIN 1904-L AVAILABILITY...Troughs Area of the Penokean Orogen, Northern Michigan By J.S. KLASNER and P.K. SIMS U.S. GEOLOGICAL...troughs area of the Penokean Orogen, northern Michigan / by J.S. Klasner and P.K. Sims, p. cm. (Contributions...references. 2. Geology, Structural Michigan. 1. Thrust faults (Geology) Michigan I. Sims, P.K. (Paul Kibler)...the structural domains L5 Bush Lake trough L7 Dickinson Group, South Felch, and Toby Lake blocks Felch |
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| Geology of the Lake Mary Quadrangle Iron County, Michigan By RICHARD W. BAYLEY GEOLOGICAL SURVEY ...cooperation with the Geological Survey Division Michigan Department of Conservation UNITED STATES GOVERNMENT...1919Geology of the Lake Mary quadrangle, Iron County, Michigan. Washington, U. S. Govt. Print. Off., 1959...Survey Division, Michigan Dept. of Conservation. Bibliography: p. 108--110. 1. Geology-Michigan-Iron Co. Iron...Iron County, Michigan. (Series) QE75.B9 no. 1077 ----Copy 2. 1. Title: Lake Mary quadrangle, 557.74975 |
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| Marquette and Sands Quadrangles Marquette County Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared...cooperation with the Geological Survey Division of the Michigan Department of Conservation PAPER 397 Geology...Marquette and Sands Quadrangles Marquette County Michigan By JACOB E. GAIR and ROBERT E. THADEN GEOLOGICAL...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...Origin. ________________________________ Mesnard Quartzite. _________________________ Definition, distribution |
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| DIRECTOR THE MENOMINEE IRON-BEARING DISTRICT OF MICHIGAN BY WILLIAM SHIRLEY BAYLEY CHARLES RICHARD VAN...schistose phases 155 Interesting localities 155 Sturgeon Falls 156 Quinnesec Falls Big Quinnesec Falls...Hornblende-schists Interesting localities Section 153 154 Sericite-schists Little 148 149 schists Lower Menominee...Succession and distribution 1 76 177 Sturgeon quartzite Distribution and topography 177 Lithology...wackes 181 Quartzite '- 183 Dolomitic quartzite 185 Veins and dikes in the quartzite 185 — CONTENTS |
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| 5251 Broad Branch Rd., N.W., Washington, DC 20015, USA b Department of Geology, University of Helsinki,...Maryland at College Park, College Park, MD 20742, USA Received 13 November 2005; received in revised form...of the Chocolay Group in the Lake Superior area, USA and the Gordon Lake Formation of the correlative...units of the Chocolay Group in Wisconsin and Michigan and the Mille Lacs Group of Minnesota. Our objectives...and upper parts of the unit where pyrophyllite, sericite, kaolinite, and diaspore represent products of |
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| Geology of the Little Commonwealth area Florence County, Wisconsin by Robert W. Johnson, Jr..> /*?«2 V............ 19 Vitreous quartzite ................ 20 Martitic quartzite ................ 24 Quartzose...Quartzose phyllite and garnet quartzite .<>.... 29 Stilpnomelane-garnet slate ............ 32 .............. 58 Vitreous quartzite .....*.... «..... 59 Martitic quartzite 60 ....*..... .*. « Quartzose...Quartzose phyllite and garnet quartzite Stilpnomelane-garnet slate ..... ...... ....« 69 73 Rocks stratigraphically |
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| 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... 1456 H. L. JAMES—REGIONAL METAMORPHISM, NORTHERN MICHIGAN ILLUSTRATIONS Downloaded from gsabulletin.gsapubs...Figure Page 1. Township and range map of northern Michigan and adjacent parts of Wisconsin 1457 2. AKF diagram |
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| DISTRICT OF MICHIGAN liY J. MORGAN CLEMENTS and HENRY LLOYD SMYTH WITH A CHAPTER ON THE STURGEON RIVER...Petrographical characters Section IV. The Sturgeon quartzite — 370 371 372 374 374 383 385 386 387...Fence River areas — The Archean Section II. — The Sturgeon formation Section I. .' Section III.— The...Mar(jtette and the Lower Menominee series The Sturgeon River tongue, by William Shirley Bayley Description...biotitc-schists The intrusive rocks Comparison of the Sturgeon River and the Marquette crystalline series The |
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| 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 |
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| Geology of the Florence Area, Wisconsin and Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared under...Wisconsin Geological and Natural History Survey; Michigan Department of Conservation^ Geological Survey... Geology of the Florence Area, Wisconsin and Michigan By CARL E. DUTTON GEOLOGICAL SURVEY PROFESSIONAL...Wisconsin Geological and Natural History Survey; Michigan Department of Conservation, Geological Survey..._____________________ Schist.____________________________ Quartzite. _________________________ Felsic Metavolcanic |
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| Proterozoic Michigamme Formation and Goodrich Quartzite, Northern Michigan Regional Stratigraphic Implications...Proterozoic Michigamme Formation and Goodrich Quartzite, Northern Michigan Regional Stratigraphic Implications...Proterozoic Michigamme Formation and Goodrich Quartzite, northern Michigan: regional stratigraphic implications...Proterozoic. 2. Geology Michigan. 3. Michigamme Formation (Mich. and Wis.). 4. Goodrich Quartzite (Mich.). I. Title...metasiltstone R16 Goodrich Quartzite R18 Sedimentation R19 Introduction R19 Goodrich Quartzite R21 Lower slate member |
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| (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 |
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| the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared...cooperation with the Geological Survey Division of the Michigan Department of Conservation PAPER 570 Geology...the Iron River-Crystal Falls District, Iron County Michigan By H. L. JAMES, C. E. BUTTON, F. J. PETTIJOHN...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...iron-formation outcrop at Paint River dam, Iron County-______-___-----_----------22-27. Photographs, Riverton |
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| formation). slate formation). Pokegama formation (quartzite and quartz-slate formation). Lower Huronian: Granite...(in western part of district), and the Goodrich quartzite, containing detrital ores at its base. Lower Marquette:...inter-stratified amygdaloid. Ajibik quartzite. Wewe slate. Kona dolomite. Mesnard quartzite. Granite, syenite, peridotite...part of the district). Randville dolomite. Sturgeon quartzite. Granite. MENOMINEE. Upper Menominee:...formation (in small patches). Randville dolomite. Sturgeon quartzite. Granites and gneisses. Quinnesec schist |
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| Superior mining The Keweenaw copper district of Michigan 33 35 35 Copper mining on Isle Eoyal and elsewhere...developments 45 ., 45 Clinton iron ores of Dodge County, Wis 45 Paleozoic iron ores in western Wisconsin...geologic 70 knowledge 72 Bibliography 73 Michigan Northern Wisconsin Minnesota 77 Ontario 81...Michipicoten Island Keweenaw Point and northern Michigan and Wisconsin Keweenawan mesas Huronian monoclinal...group) General character and extent Pokegaraa quartzite — 9 — Continued. — Igg 163 1(;4 Biwabik |
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| quartz-pebble conglomerates, Southern Lake Superior Region, USA ...................................................conglomerates of the Black Hills, South Dakota, USA .......... J.A. Redden Application of the time and...quartz-pebble conglomerate in southeastern Wyoming, USA ..................................... R.S. Houston...Dakota, Montana, Colorado, Arizona, California, Michigan, and Wisconsin. Models were developed around the...evaluated: 1. Black Hills 2. Southwestern Montana 3. Dickinson Group 4. Marquette Range Supergroup 5. McCaslin |
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| 24W MAP OF TH E GIANTS RANGE GRANITE, POKEGAMA QUARTZITE, AND SURROUNDINGS, MINNESOTA Shows location of............................ Granite of northern Michigan and Wisconsin...................................................................... Pokegama quartzite.................................................1445 Map of Marquette and associated areas of Michigan.......................................... 1446..... 1486 Geologic columns of exposed Pokegama quartzite.............................................. |
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| Deposits of the Palmer Quadrangle, Marquette County, Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared...cooperation with the Geological Survey Division of the Michigan Department of Natural Resources PAPER 769 Bedrock...Deposits of the Palmer Quadrangle, Marquette County, Michigan By JACOB E. GAIR With a section on THE EMPIRE...cooperation with the Geological Survey Division of the Michigan Department of Natural Resources A1iddle Precambrian...deposits of the Palmer quadrangle, Marquette County, Michigan. (Geological Survey professional paper ; 769) |
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| Campbell from Moccasin Creek, near Gate City, Scott County, Virginia, was originally described as a red argillaceous...SOCIETY OF AMERICA resistant formations (Flathead quartzite, Death Canyon limestone, Bighorn dolo mite, Wells...the basin-range type, lies in northwestern Sierra County, New Mexico. Although its northern part is shown...CONGLOMERATES OF MENOMINEE AND CALUMET DISTRICTS, MICHIGAN BY P . J . PETTTJOHN The contacts of the Huronian...gneiss were found below the Lower Huronian Sturgeon quartzite in five key areas mapped in detail. The areas |
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| Wisconsin, U.S.A. Eugene I. Smith The Proterozoic red quartzite enigma in the north-central United States: Resolved...arranged geographically, from the upper peninsula of Michigan and adjacent Wisconsin, to north central Wisconsin...Precambrian rapakivi massif in north Wisconsin, USA: Precambrian Research, v. 7, p. 287-324. Blackwelder...early Proterozoic (Precambrian X) of northern Michigan [abs.]: Geological Society of America, Ab¬ stracts...turbidites (Marquette Range Supergroup) in northern Michigan increase in abundance southward and dominate the |
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| Archean system, or basement complex________________ Michigan and Wisconsin___ Central and eastern Minnesota...Wisconsin____________________ 338 Chippewa River and Barron County ___________ 338 Central Minnesota ______________________...or Animikie ___Unconformity beneath the Ajibik quartzite (middle Huronian) __ Unconformity beneath the...knowledge._________^______'_ Section 2. Sioux quartzite of contiguous portions of Minnesota, South Dakota...the present time. In the Marquette district of Michigan, for illustration, this classification was made |
