 | | 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 |  | | 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) | | 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 |  | | 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 |  | | 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...of the story, as they say, is history. Marquette County alone would eventually have 247 iron mines (Mulligan...these mines have likely produced specimen-quality hematite, goethite, and perhaps other minerals. However...many years. Maquette County Marquette County is the easternmost Iron Country county and also the oldest |  | | 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 |  | | 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...Mountain area, Michigan and Wisconsin. 2. Geologic map and sections, Norway area, Michigan and Wisconsin |  | | 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...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...Commercial Interests The geologic history of Dickinson The Menominee iron range of southCounty, necessarily |  | | 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 SE and Iron Mountain SW quadrangles, Florence County, Wis. 2. Map showing geology of Precambrian rocks |  | | 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 (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 (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 |  | | Journal (article/letter/editorial) | | MOUNTAIN, JOHN T. CUMBERLIDGE THE GROVELAND MICHIGAN AND JOHN G. STONE ABSTRACT The Groveland deposit...deposit,in the Upper Peninsula of Michigan, consistsof an E-W trending overturned syncline of Middle Precambrian...clastic unit characterizedby the preponderanceof hematite over magnetite; a transition unit of xvell-banded...formation interbedded with non-banded oolitic hematite; and a well-bandedmagnetite-quartz-silicate unit...of the exposedsequence. The present magnetite-hematite ratios of different units within the orebodyare |  | | 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) | | Lupulescu, New York State Museum; Dr. George Robinson, Michigan Technological University; Dr. Sarah Hanson, Adrian... ACCESSORY MINERALOGY OF AN EVOLVED DICKINSON COUNTY, MICHIGAN, PEGMATITE. T. W. Buchholz1, A. U. Falster...pegmatite occurrences in central Dickinson County in the Upper Peninsula of Michigan. A small beryl-rich pegmatite...a smectite-group mineral replacing beryl, and hematite. Electron microprobe analysis of rare, pale tan...gravity field in the Penokean orogeny of northern Michigan. Tectonics 8 (4): 911–33. James, H. L., L. D. |  | | Journal (issue) | | Rock Dam Gold Prospect A New Quartz Locality, Dickinson Co., Mich~g_an Shawn M. Carlson, Mark J. Elder...Elder, Audrey E. Smith P.O. Box 234 Crystal Falls, Michigan 49920 shawncarlson@hotmail.com markelder@juno...Dam gold prospect is located in central Dickinson County, Michigan, approximately ten kilometers north of...the dominant exposed bedrock in this part of the county. Excavated near the tum of the 20th century, the...obvious even when visiting some of the Garland County mines. I also planned to do some Magnet Cove collecting |  | | 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) | | 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...southern shore of the Lake Superior in Michigan and Wisconsin, USA. The Chocolay Group was likely deposited |  | | 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...iron-formationalsooccurin older rocks, both in Minnesota and Michigan, but the relative agesare uncertain. In the classification...Vermilion districtof Minnesota,and DickinsonCounty,Michigan. A few patchesof ironformationalso are preservedin...Marquette trough of Michi1968), and in DickinsonCounty,Michigan(Aldrich gan (Cannonand Simmons,1973). Vermilion |  | | 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...schists. _ Description and origin.. _____________ Hematite-rich zones. ________________ Felsite ________ |  | | 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) | | 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 |  | | Report (issue) | | -Gogebic range, Michigan and Wisconsin._____________________ Menominee range, Michigan and Wisconsin___________________...Wisconsin___________________ Marquette range, Michigan.._______________________________ Central and gulf regio...in this area. The. four chief iron-ore minerals hematite, liminite, magnetite, and siderite^-are widely... The iron content of these minerals, of which hematite is the most important, ranges from 48 percent...United States have been formed by three processes. Hematite-bearing bedded deposits such as those at Birmingham |  | | Journal (article/letter/editorial) | | Mineralogy of Precambrian Paleosols in Northern Michigan J. KALLIOKOSKI Department of Geology and Geological...biotite, muscovite, K-feldspar, dolomite, quartz, hematite, and rutile. The paleosol on peridotite contains...contains chlorite, vermiculite, dolomite, quartz, hematite, and talc. The paleosol profiles resemble present-day...paleogeograpby, Precambrian, weathering. Engineering, Michigan Technological University, tite, and diabase...be studied by many future workers. Houghton, Michigan 49931 samples gives an average composition of |  | Carlson, Shawn M., Robinson, George W., Elder, Mark J., Jaszczak, John A., Bornhorst, Theodore J. (2007) Greenockite and Associated Uranium-Vanadium, Minerals from the Huron River Uranium Prospect Baraga County, Michigan. Rocks & Minerals, 82 (4) 298-309 doi:10.3200/rmin.82.4.298-309 | Journal (article/letter/editorial) | | University] at 17:57 01 December 2014 Baraga County, Michigan Figure 1. Contact between mineralized brecciated...THEODORE J. BORNHORST2 1 PO Box 234 Crystal Falls, Michigan 49920 shawncarlson@hotmail.com 2 A. E. Seaman...Engineering and Sciences Michigan Technological University 1400 Townsend Drive Houghton, Michigan 49931 robinson@mtu...edu; tjb@mtu.edu 3 3755 J-5 Road Bark River, Michigan 49807 markelder@juno.com 4 A. E. Seaman Mineral...Department of Physics Michigan Technological University 1400 Townsend Drive Houghton, Michigan 49931 jaszczak@mtu |
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Chapin Mine, Iron Mountain, Dickinson County, Michigan, USA