 | | Report (volume) | | Geology of the Kiernan Quadrangle Iron County Michigan By JACOB E. GAIR and K. L. WIER GEOLOGICAL...basic intrusive rocks____________________________ Kiernan sills_ __ _ __ _ _ _ __ __ _ __ _ ___ _ _ _ __...pocket] PLATE 1. Geologic map of Kiernan quadrangle, Iron County, Mich. 2. Map showing relationship...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 |  | | Report (volume) | | 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...William, 1919Geology of the Lake Mary quadrangle, Iron County, Michigan. Washington, U. S. Govt. Print. Off...Division, Michigan Dept. of Conservation. Bibliography: p. 108--110. 1. Geology-Michigan-Iron Co. Iron County...County, Michigan. (Series) QE75.B9 no. 1077 ----Copy 2. 1. Title: Lake Mary quadrangle, 557.74975 G |  | | Report (volume) | | Geology of the Kelso Junction Quadrangle Iron County, Michigan By KENNETH L. WIER GEOLOGICAL SURVEY...cooperation with the Geological Survey Division Michigan Department of Conservation tUtIV JUN271967 S..._______________________________________________ West Kiernan sill.___________________._____________________...______________ Metadiabase associated with West Kiernan sill and Hemlock Formation._ _________________...geology____-_____-__-___-__-___--____-_______-_-_-______ Iron.________________________________________________________ |  | | Journal (article/letter/editorial) | | from Metamorphic and Igneous Rocks near Iron Mountain, Michigan by L. T. ALDRICH, G. L. DAVIS, and H. L...determined for minerals from an area in northern Michigan about 35 miles square. Granites, pegmatites, and...patterns of mineral ages. The area around Iron Mountain, Michigan, was particularly suitable for such a study...metamorphic rocks of the area around Iron Mountain, Dickinson County, Michigan. The recent demonstration by Hart...zircon Pb-Pb ages. AGES OF MINERALS, IRON MOUNTAIN, MICHIGAN 447 a) Baltimore Gneiss (Maryland) MINERAL |  | | 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 (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 |  | | 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 Negaunee Quadrangle, Marquette County, Michigan GEOLOGICAL SURVEY PROFESSIONAL PAPER 788...Division of the Michigan Department of Natural Resources Geology of the Negaunee Quadrangle, Marquette...Marquette County, Michigan ByWILLARD P. PUFFETT GEOLOGICAL SURVEY PROFESSIONAL PAPER 788 Prepared in cooperation...cooperation with the Geological Survey Division of the Michigan Department of Natural Resources Description of...Precambrian rocks that contain important sedimentary iron-ore deposits UNITED STATES GOVERNMENT PRINTING |  | | 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 |  | Minifie, Matthew J., Kerr, Andrew C., Ernst, Richard E., Hastie, Alan R., Ciborowski, T. Jake R., Desharnais, Guy, Millar, Ian L. (2013) The northern and southern sections of the western ca. 1880Ma Circum-Superior Large Igneous Province, North America: The Pickle Crow dyke connection?. Lithos, 174. 217-235 doi:10.1016/j.lithos.2012.03.017 | Journal (article/letter/editorial) | | Supergroup within the northern peninsula 219 of Michigan and adjacent areas in Wisconsin (Fig. 1). The... rhyolites, tuffs, tuffaceous slates and banded iron formations also occur (Gair and Wier, 1956; James...sericite, clays, carbonate, chlorite, epidote and clinozoisite. Actinolite appears to have formed from the...greenschist facies metamorphism. Epidote and clinozoisite also commonly form at this metamorphic grade...metamorphosed differentiated sill in northern Michigan. American Journal of Science 257, 408–430. Beattie |  | | 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 |  | | Report (issue) | | 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...67 Aeromagnetic survey. Economic geology.. _ _ Iron.__________ Copper.________ References cited_____ |  | | Report (issue) | | subtidal-shelf deposition of Superior-type banded iron-formation . Richard W. Ojakangas Lower Proterozoic...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...north and for chemical sediments, including the vast iron-formations for which the region is famed. The central |  | | Report (volume) | | search: Hershey, H. G. , 2. scale: Spieker, E. M., 3. Iron-range rocks, origin: Tanton, Distribution in geologic...Lawrence Lowlands, C. P., 15. California, Barstow quadrangle: Trenton group, Ordovician: Bowen, O. E., Jr...described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...and potash in H. D., 6. gravels, analyses: Lamar, Iron, Birmingham area: Thoenen, J. E., 8a. J. R., 2....analysis: KelH. D., 5. ler, W. D., 3. Talladega County, hematiteOklahoma, potash agstone, granite magnetite |  | | Report (issue) | | metallization in the Central mining district, Grant County, New Mexico, by W. R. Jones, R. M. Hernon, and...--------------152. Slate from the Greenville quadrangle, Maine, as potential lightweight aggregate material...sediments of the Humboldt River Valley, Humboldt County, Nevada, by Philip Cohen________ 165. Variable..._-------171. Late-glacial marine deposits in the Salem quadrangle, Massachusetts, by Robert N. Oldale___________________...172. End moraines on Kittatinny Mountain, Sussex County, New Jersey, by James P. Minard____________________ |  | | Book (volume) | | of the frequent and often extensive occurrence of iron-rich metasediments in many Precambrian outcrops...poor in mineralizations of economic importance. Iron. The Lewisian metasediments of Loch Maree include...calcium-silicate rocks, biotite schists, biotite granulites, iron-bearing mica schists, graphite schists, kyanite...gneiss near Carn Chuinneag in Ross-shire. Tron. Iron mineralizations, mainly haematite, occur along faults...content of all the metasediments and also has a high iron content, reflected in the presence of abundant kyanite |
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