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| Division, Michigan Department of Conservation Geology of an area near Randville, Michigan by Carl A........... 3 Mica-gamet-grunerite schist .................... 3 Randville dolomite and Sturgeon quartzite...of the Felch Mountain iron district near Randville, Michigan. Plate 2, Preliminary magnetic map of a...district near Randville, Michigan* Figure 1. Sketch showing the area mapped in Iron and Dickinson Counties...Counties, Michigan, and its relation to surrounding areas* Mapped area indicated by hachures* Progress Report |
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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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| VULCAN IRON MINE, FORMATION IRON AT MOUNTAIN, JOHN T. CUMBERLIDGE THE GROVELAND MICHIGAN AND JOHN...G. STONE ABSTRACT The Groveland deposit,in the Upper Peninsula of Michigan, consistsof an E-W trending...Middle Precambrian Vulcan iron formation. At Groveland, the Vulcan Formation can be divided into four...INrl•OI)UCT•ON TnE 1094 Groveland AXI) CEXEi•AL 1102 1103 1105 1105 C•.OLOCY iron mine is located in an...15 miles north of the town of Iron Moun- tain, Michigan(Fig. 1). The mineis aboutin the centerof an E-W |
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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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| Michigan Mineralogy: A LOCALITY INDEX TOM MORRIS, JR. 4553 Shenandoah Allen Park, Michigan 48101 Tom...occurrences. These localities have been listed by county; and, strictly for convenience, the list has been...compiling this information was The Mineralogy of Michigan (Heinrich, 1976), which should be consulted by...locality labeling of Michigan specimens. It should be pointed out that the list of Michigan mineral localities...None theless, with the aid of a good state or county map, plus local inquiries, the list could be helpful |
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| 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 |
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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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| 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 |
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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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| Geology of the Kiernan Quadrangle Iron County Michigan By JACOB E. GAIR and K. L. WIER GEOLOGICAL...rocks__________________________________________ Randville dolomite____________________________________________...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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| 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...Geology ........................ 5 Dolomite (Randville formation) .......... 5 Location Metavolcanics...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 |
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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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| 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 |
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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...Chapter X. The Penokee-Gogebic iron district of Michigan and Wisconsin Location, succession of rocks, and |
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| are recoverable from Minnesota, Wisconsin, and Michigan by present-day technological methods (Marsden...northern Wisconsin, and the northern peninsula of Michigan (Fig. 2-2). This basin has been informally termed...quantities of volcanic rocks, particularly in northern Michigan. In general the rocks in the basin record a complete...RiverrCrystal Falls ranges of northern Wisconsin and Michigan (Fig. 2-3). GEOCHRONOLOGY A major stratigraphic...younger (Van Schmus, 1976). In parts of northern Michigan they unconformably overlie Archean basement rocks |
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| futile effort to reopen the former Chipman silver mine in Newbury. A brief exploratory foray into the Berkshires...companies led to a survey of the former Davis copper mine in Rowe, but that effort was abandoned, according... enough was found recently to warrant opening a mine. Hon's advice: "It is worth pursuing." Gleba, who...is also exploring in the area of the old Newbury mine and hopes sometime in his life to prospect in Australia...11ne 2; ••• Amph1bo1ite--see Bolton, Worcester County M1nera1 Loca11t1es. page 85 ••• 11.8 3~ter cerium |
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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 ______________________...the present time. In the Marquette district of Michigan, for illustration, this classification was made...The lower sedimentary series Algonkian: Copper Mine River trap. Keweenawan Copper-bearing series of...by granites and gneisses. Western Texas (El Paso County). Sediments and schists in Franklin and Diablo |
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| degrees in economic geology from the University of Michigan. Since 1981, he has taught at the University of...the CSIRO in roles including science adviser for mine processing. He previously advised companies such...senior exploration geologist at Sishen iron ore mine for the same company. For the past 8 years he has...he was employed as an exploration, project, and mine geologist in the Amapá State (Amazon region), working...completed in 1999. From 1997 to 2003, Carlos worked as a mine and resource geologist at the Águas Claras and Pico |
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| detailed study (1921) of the "alkalic" rocks of Essex County.. Much of- the evidence bearing on the petrology...History, gave access to Sears' collection of Essex County rocks. Credit for specific analyses and paleontologic...consanguinity with the Dedham (?) Granodiorite of Essex County and the proven Precambrian age of the Dedham Granodiorite...clastic sedimentary rocks crop out along Old Copper Mine Road and Rowley Bridge Road in Topsfield. The greenstone...of the rocks exposed at the old Endecott copper mine, southwest of the intersection of Hill Street and |
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| ............................................. Michigan ............................................................................................. Michigan ............................................................................................. Michigan ..........................'...... ....I.........Alabama, McCalley, 3819. Iron ore mines in Jefferson County, Castlcnian, 777. Leaf impressions in the Eocene...papers, Van Hise, 5680. Crystal Falls district, Michigan, Van Hise, 5709. Current pre-Cambrian North American |
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| listed on pages A253A258. Numerous Federal, State, county, and municipal agencies listed on pages A205-A210...---------------------------VVisconsin ---------------------------Michigan ----------------------------Ohio ------------...health-Continued Water-contamination studies-Continued Acid mine water -------------------------Industrial effects...d area and Upper Mississippi Valley _______ _ Michigan --------------------------------Wisconsin ---...agencies ------------------------------ 205 State, county, and municipal agencies __________ _ 205 U.S. Geological |
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| George G. The Metaline district, Pend Oreille County, Washington, [Chap.] 6 in Lead-zinc deposits in...1970. 04915 Addle, George G. The Reeves MacDonald mine, Nelway, British Columbia, [Chap.] 7 in Lead-zinc...Moid Uddin. A hydrological approach to control acid mine pollution for Lake Hope: Ground Water, v 8, no....fill of Red Light Bolson, southeastern Hudspeth County, Texas, in Geology of the southern Quitman Mountains...along Maple River in northeastern Clinton County, Michigan, U.S.A. (their morphologic, genetic and geomorphic |
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| Pennsylvanian age in Massachusetts are the Coal Mine Brook Formation (Pcm) at Worcester on the east edge...synclinorium (Goldsmith and others, 1982a). The Coal Mine Brook Formation is discussed in the chapter on the...Triassic and Jurassic rocks lies northeast of Essex County in the Gulf of Maine (Uchupi, 1966) and in the...Middleton, and Topsfield northwest of Salem, Essex County (fig. 3), contains a few shale beds bearing plant...occupy a small basin, the Middleton basin in Essex County ("Re), and lie in the RED ARKOSIC CONGLOMERATE |
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| -------------Kentucky -----------------------------Michigan _____ ------------------------Nebraska ------...----Massachusetts _________________________ _ Michigan _________ -- _---- _--------- _- -Minnesota -...Geotechnical and geohydrological studies in Fairfax County, Virginia _________ _ Connecticut Valley Urban...l cooperators ----------~------------- State, county, and local cooperators ---------Other cooperators...stock in the Warm Springs mining district of Blaine County, Idaho, appears to be the source of lead-silver |
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| Age I ore of deposits, 18-20. constitutes a mine?, 20-23. CHAPTER II Origin op Ore Deposits 24-51...largest ore deposits like the copper deposits of Michigan have sometimes been formed by a single ascending...— Section across a vein in the Hillside mine, Yavapai County, Arizona, showing the ore scattered through...both vertical and horizontal faulting Enterprise mine, Rico, Colorado. Fig. 7. — Illustrations of single...the veins. (3) A change in the character of the county rock which a vein may determine a change either |
Groveland Mine, Randville, Dickinson County, Michigan, USA