 | | 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...--_ Age relations.___-_-___-_-_-_-___-___--_ Dickinson group.__-_-_-_____-_______--_-___ East Branch...amphibolite____-_-_____-__ Dickinson group (undivided)__-_____-___Conditions of deposition of the Dickinson group._-- |  | | 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 |  | | 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) | | 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...Metagabbro sills _________ - __ -----------Nor mal and magnetite-rich metagabbro_ - Plagioclase ______________ |  | | Report (issue) | | 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..._______-. Florence mine. ____-. Badger mine. _______ Buckeye mine_-____Commonwealth mine. Page 45 45 46 |  | | Report (issue) | | PROGRESS OF GEOLOGIC WORK IN IRON AND DICKINSON COUNTIES, MICHIGAN By Carl E. Button PREPARED IN COOPERATION...COOPERATION WITH THE GEOLOGICAL SURVEY DIVISION MICHIGAN DEPARTMENT OF CONSERVATION UNITED STATES DEPARTMENT... PROGRESS OF GEOLOGIC WORK IN IRON AND DICKINSON COUNTIES, MICHIGAN By Carl E. Button PREPARED IN COOPERATION...COOPERATION WITH THE GEOLOGICAL SURVEY DIVISION MICHIGAN DEPARTMENT OF CONSERVATION CONTENTS Page Introduction...geology ........................ Program in Iron County ...................... Iron River-Crystal Falls |  | | 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...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 |  | | Journal (article/letter/editorial) | | 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 |  | | Journal (article/letter/editorial) | | Some Mineral Localities In Central Dickinson County, Michigan BY W A L D E N P. PRATT 2 1 Publication...part of Dickinson County, in resulting peneplain was covered with the upper Peninsula of Michigan. Al- sediments...by the encroaching though these localities offer few excep- Cambrian sea, roughly 500 million years tionally...with a mantle of sand iron-bearing districts of Michigan being and gravel. Except for ridges and knobs...granite, most of the area Survey Division of the Michigan De- is now buried under glacial deposits that |  | | Journal (article/letter/editorial) | | VULCAN IRON MINE, FORMATION IRON AT MOUNTAIN, JOHN T. CUMBERLIDGE THE GROVELAND MICHIGAN AND JOHN...The Groveland deposit,in the Upper Peninsula of Michigan, consistsof an E-W trending overturned syncline...composedof a lean chemicalquartzite with traces of magnetite; a non-banded,partly clastic unit characterizedby...preponderanceof hematite over magnetite; a transition unit of xvell-banded magnetite-bearing iron formation...at the top of the exposedsequence. The present magnetite-hematite ratios of different units within the |  | | Report (issue) | | Stratigraphy of Pre-Keweenawan Rocks in Parts of Northern Michigan GEOLOGICAL SURVEY PROFESSIONAL PAPER 314-C Prepared...cooperation with the Geological Survey Division, Michigan Department of Conservation Stratigraphy of...of Pre-Keweenawan Rocks in Parts of Northern Michigan By HAROLD L. JAMES SHORTER CONTRIBUTIONS GEOLOGICAL...cooperation with the Geological Survey Division, Michigan Department of Conservation UNITED STATES GOVERNMENT...quartzite and schist_____________________________ Dickinson group____________________________ East Branch |  | | Report (issue) | | 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...northern Iron River area. Sections A-A' to E-E' through mine workings in the southeastern Iron River area. 1-3 |  | | Journal (article/letter/editorial) | | Library] at 15:24 24 November 2014 Marquctle, Michigan 49855 Specimen recovery in the Iron Country is...counties (Marquette, Baraga, Iron, and Dickinson) of Michigan, plus a small portion of northeastern Wisconsin...Gogebic iron range, home of the well-known Montreal mine in Wisconsin. (My collecting experience has not...the town of Negaunee, and the first mine to open was the Jackson mine in 1845 (Boyum 1983).At that time...of the story, as they say, is history. Marquette County alone would eventually have 247 iron mines (Mulligan |  | | Journal (article/letter/editorial) | | Superior region, in Minnesota, Wisconsin, and Michigan. Thinner units occur within the Precambrian cores...iron-formation as much as 600 feet thick also occur in Michigan in the youngerBaraga and Paint River Groups. Siderite-chertis...have been highly metamorphosed and deformed. Magnetite and quartz are the dominantconstituents. Lithologic...of central Arizona, where thin-beddedchert and magnetite form lenseswithin volcanicand volcaniclastic stratathat...Michi"Geologyof the Wyoming, and South Dakota. A few depositsof gan culminatedin the monumental lesser |  | | Report (issue) | | Division, Michigan Department of Conservation Geology of an area near Randville, Michigan by Carl A...the Felch Mountain iron district near Randville, Michigan. Plate 2, Preliminary magnetic map of a part...Randville, Michigan* Figure 1. Sketch showing the area mapped in Iron and Dickinson Counties, Michigan, and... Progress Report Geology of an area near Randville, Michigan By Carl A. Lamey Extension of Work The work conducted...-' From sees* 5 and 7, T. 41 N., R. 30 W., Dickinson County, mapping was extended into the adjoining sees* |  | | Report (issue) | | 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...Quadrangle, Marquette County, Michigan By JACOB E. GAIR With a section on THE EMPIRE MINE By TSU-MING HAN...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) |  | | Report (volume) | | Geology of the Kiernan Quadrangle Iron County Michigan By JACOB E. GAIR and K. L. WIER GEOLOGICAL...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...'i:ron County, Mich. 5. Total-intensity aeromagnetic profiles across Kiernan quadrangle, Iron County, Mich |  | | Report (volume) | | Geology of the Kelso Junction Quadrangle Iron County, Michigan By KENNETH L. WIER GEOLOGICAL SURVEY BULLETIN...cooperation with the Geological Survey Division Michigan Department of Conservation tUtIV JUN271967 S...rocks (chilled zone)________________________ Magnetite-rich differentiate.____________________________...the western part of the northern peninsula of Michigan._______ 2. Generalized areas of outcrops, swamps...Nockolds (1954) ___ 32 5. Chemical analyses of magnetite-bearing differentiate from upper part of West |  | | Report (issue) | | -Gogebic range, Michigan and Wisconsin._____________________ Menominee range, Michigan and Wisconsin___________________...Wisconsin___________________ Marquette range, Michigan.._______________________________ Central and gulf regio...four chief iron-ore minerals hematite, liminite, magnetite, and siderite^-are widely distributed but only...from 48 percent in siderite to 72 percent in magnetite, but as these minerals are associated with other...has been replaced by magnetite deposits at Cornwall, Pa., and by hematite-magnetite deposits near Cedar |  | | Journal (article/letter/editorial) | | 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...latter event is probably recorded geologically by a few diabase dikes. The resistance to post-formation thermal...U235-Pb207, muscovite Rb-Sr, feldspar Rb-Sr. The few hornblende K-Ar measurements indicate that the resistance...of mineral ages. The area around Iron Mountain, Michigan, was particularly suitable for such a study because |  | | Report (issue) | | Sholdeis-Doane and Hed Rock explorations, Iron County, Michigan Kenneth L. Wier and Brace E. Kennedy Prepared...cooperation of the Geological Survey Division Michigan Department of Conservation This report and accompanying...Iron County, Michigan Magnetic data in vicinity of ShoIdeis and Doane explorations, Iron County, Michigan...area, Iron County, Michigan 4. Magnetic data in the Red Rock area, Iron County, Michigan 5. Magnetic...data in the Red Rock area and vicinity, Iron County, Michigan Figure 1. Index map showing location of |  | | Report (issue) | | Geology of the Little Commonwealth area Florence County, Wisconsin by Robert W. Johnson, Jr..> /*?«2 V...of the Little Commonwealth exploration, Florence County, Wisconsin . < Figure 1* Map shoving location...and generalized geology of the Crystal Falls, Michigan, and Florence, Wisconsin, area .................sequence of Precambrian rocks in Iron and Dickinson Counties, Michigan . . . . 10 2* Mineral assemblages...of northern Michigan . . , . 92 Geology of the Little Commonwealth area Florence County, Wisconsin |  | | Journal (article/letter/editorial) | | red vanadinite xls and coming from the Red Cloud mine (about 30 miles N . of Yuma), Yuma Co., Ariz., have...St., Yuma, Ariz. The following item, received a few weeks ago, comes from R. A. Richards, Box 44, Morristown...the mountain, for 3 miles. The gravel road is a county road, usually fair except after heavy rains. At...the old 'ghost town' of Winterburg you are only a few miles south of Tonopah where gas, oil, water, etc...(jasper—like), and the coarse quartzitenovaculite texture. A few are rather cherty. Most, if not all, undoubtedly |  | | Journal (article/letter/editorial) | | Education Department, Room 3136 CEC, Albany, NY 12230, USA 2 Center for Earth and Environmental Sciences, State...University College at Plattsburgh, Plattsburgh, NY 12901, USA Abstract. Albite gneisses containing up to 8.7 percent...principally of albite (Ab95-Ab98) and quartz with minor magnetite and, locally, minor amounts of amphibole or acmiterich...and ordinarily cannot be traced for more than a few km. The layered complex includes granitic and charnockitic...biotite, amphibole, or clinopyroxene and up to 2% magnetite, are common throughout the area. Locally present |  | | 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...map and sections of the Marquette quadrangle, Michigan. Geologic map and sections of the Sands quadrangle |
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