 | | Report (issue) | | Geology of the Marquette and Sands Quadrangles Marquette County Michigan GEOLOGICAL SURVEY PROFESSIONAL...Division of the Michigan Department of Conservation PAPER 397 Geology of the Marquette and Sands Quadrangles...Quadrangles Marquette County Michigan By JACOB E. GAIR and ROBERT E. THADEN GEOLOGICAL SURVEY PROFESSIONAL...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...age_______ Description. _______________________________ Quartz veins and spatially associated silicified Page |  | | Report (issue) | | Geology of the Negaunee Quadrangle, Marquette County, Michigan GEOLOGICAL SURVEY PROFESSIONAL PAPER 788...of the Michigan Department of Natural Resources Geology of the Negaunee Quadrangle, Marquette County...County, Michigan ByWILLARD P. PUFFETT GEOLOGICAL SURVEY PROFESSIONAL PAPER 788 Prepared in cooperation with...with the Geological Survey Division of the Michigan Department of Natural Resources Description of an............................................ Enchantment Lake Formation ............................... |  | | Report (issue) | | Ore 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...Ore Deposits of the Palmer Quadrangle, Marquette County, Michigan By JACOB E. GAIR With a section on THE...cooperation with the Geological Survey Division of the Michigan Department of Natural Resources A1iddle Precambrian...Precambrian metasedimentary rocks of the Marquette synclinorium, in the north half of the Palmer quadrangle |  | | Journal (article/letter/editorial) | | Paleoproterozoic sedimentary rocks of the Penokean orogen, Lake Superior region: Evidence for a widespread 1786... Abstract Paleoproterozoic strata in northern Michigan, Wisconsin, and Minnesota were deposited between...orogeny (1875–1835 Ma). Metasandstones from the Marquette Range Supergroup and the Animikie, Mille Lacs...multiple localities across Minnesota, Wisconsin and Michigan for metamorphic xenotime suitable for in situ...metasandstones from the basal Chocolay Group in Michigan and Wisconsin and the Mille Lacs Group and North |  | | 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...event. Notably, thin carbonates of the basal Gordon Lake Formation and thick carbonate succession of the...previously assumed to be equivalent to the Gordon Lake Formation and Kona Dolomite have carbon isotope |  | | Journal (article/letter/editorial) | | Fm., Quirke Lake Gp., Huronian SGp. N. America N. America Ramsay Lake Fm., Hough Lake Gp., Huronian...Libby Creek Gr., Snowy Pass SGp. Vagner Fm., Deep Lake Gp., Snowy Pass SGp. 45 400 e48 400 N, 79 e85...450 W; South Dakota, USA Snowy Pass Group, Sierra Madre Mountains, Wyoming, USA 41 e41 300 N, 107...Mountains, Wyoming, USA 41 e41 300 N, 107 150 e106 150 W, Medicine Bow Mountains, Wyoming, USA 41 e41 300... Wyoming, USA Menominee and Iron RivereCrystal Falls Ranges, Amasa Uplift, WI and MI, USA 45 490 e46 |  | | Journal (article/letter/editorial) | | Paleoproterozoic basin development and sedimentation in the Lake Superior region, North America R.W. Ojakangas a...MN 55812, USA b Minnesota Geological Survey, 2642 University Avenue, St Paul, MN 55114, USA Accepted 19...2001 Abstract The peneplaned Archean craton in the Lake Superior region was the platform upon which a continental...and an ocean basin opened south of the present-day Lake Superior. Island arcs that formed during subduction...along the basin axis, and terrigenous clastics and Lake Superior-type iron-formation were deposited on the |  | | Journal (article/letter/editorial) | | formation isnotforming today.Earlygeologists in the Lake to be additional evidence thata singleunitof iron-formation...numberof sedimentological reconstructions in the Lake intheregion. However, theywereunable todeduce unequiv-...showthatthelowerpartof theEarlyProterozoic succession in Michigan wasdeposited in anextensional tectonic regime...Watersmeet dome(Sims,1990b),4 = Baraga basin,5 = Marquette district,6 = Menominee range,and7 = Iron River-Crystal...tothedepositional system thatinitiate Creek, Enchantment Lake, and Fern Creek Formations.A andterminatethe |  | | Report (volume) | | Paleozoic. Carolina and southwestern Virginia. Alnwick Lake Beds ____ late Miocene and Central Colorado ______...__________ Northern California _ Complex. Beidell Quartz Latite __ Oligocene and older (?)_ Southwestern...Dakota. Northeastern Minnesota and northwestern Michigan. CHANGES IN STRATIGRAPHIC NOMENCLATURE A3 ...group (informal). (Rankin and others, 1973.) Alnwick Lake Beds abandoned; its rocks now included in Tallahassee...Geographically restricted to south- central Monterey County. (Durham, 1974.) Geographically extended into northeastern |  | | Journal (article/letter/editorial) | | in the Animikie Basin on 9 the south shore of Lake Superior. These rocks, beginning with the glaciogenic...between early Paleoproterozoic rocks of the Lake Superior and Lake Huron regions and in 42 similar basins...way to early 53 Proterozoic rocks of northern Michigan, Wisconsin and Minnesota, it was proposed (Pettijohn...formations of the Chocolay Group in northern 58 Michigan. There are, however, no satisfactory explanations...those of the Lake Superior region. These include the reasons for the 65 absence, in the Lake Superior area |  | | Journal (article/letter/editorial) | | Variations across the Proterozoic Penokean Orogen, USA and Canada John P. Craddock, David H. Malone, Mark...Variations across the Proterozoic Penokean Orogen, USA and Canada, Precambrian Research (2018), doi: https://doi...Variations across the Proterozoic Penokean Orogen, USA and Canada John P. Craddock, Geology Department,... Macalester College, St. Paul, MN 55105 USA David H. Malone, Department of Geography-Geology, Illinois...Geosciences, Boise State University, Boise, ID 83725 USA Jennifer N. Gifford, The University of Mississippi |  | | 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 |  | Brasier, A.T., Martin, A.P., Melezhik, V.A., Prave, A.R., Condon, D.J., Fallick, A.E. (2013) Earth's earliest global glaciation? Carbonate geochemistry and geochronology of the Polisarka Sedimentary Formation, Kola Peninsula, Russia. Precambrian Research, 235. 278-294 doi:10.1016/j.precamres.2013.06.007 | Journal (article/letter/editorial) | | Zircons extracted from two samples of plagioclase and quartz dacitic metaporphyrites yield an age at 2429 ±...carbonate-siliciclastic rock, including a ptygmatically folded quartz vein (arrowed; 180.25 m. (E) Talc-rich rock containing...carbonate–siliciclastic rocks were likely carbonate and quartz-rich siltstones, now metamorphosed to marbles with...35 m (Fig. 4a), while others include layers of quartz and talc found at 182.44 and 201.14 m (Fig. 4b...foliated layers (these layers lack quartz) and also occurs with small quartz crystals around the margins of |  | | 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) | | Analysis of Archean Rocks in the Negaunee Area, Michigan Constraints on Archean Versus Early Proterozoic...Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105, 125 South State...Analysis of Archean Rocks in the Negaunee Area, Michigan Constraints on Archean Versus Early Proterozoic...BULLETIN 1904 CONTRIBUTIONS TO PRECAMBRIAN GEOLOGY OF LAKE SUPERIOR REGION P.K. SIMS and L.M.H. CARTER, Editors...analysis of Archean rocks in the Negaunee area, Michigan constraints on Archean versus early Proterozoic |  | | Report (issue) | | Michigamme Formation and Goodrich Quartzite, Northern Michigan Regional Stratigraphic Implications and Suggested...Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105, 125 South State...Michigamme Formation and Goodrich Quartzite, Northern Michigan Regional Stratigraphic Implications and Suggested...BULLETIN 1904 CONTRIBUTIONS TO PRECAMBRIAN GEOLOGY OF LAKE SUPERIOR REGION P.K. SIMS and L.M.H. CARTER, Editors...Michigamme Formation and Goodrich Quartzite, northern Michigan: regional stratigraphic implications and suggested |  | | Report (issue) | | Correlation of Precambrian Rocks of the Lake Superior Region, United States U.S. GEOLOGICAL SURVEY...1241-F Correlation of Precambrian Rocks of the Lake Superior Region, United States By G.B. MOREY and...isotope ages of exposed Precambrian rocks in the Lake Superior region of the north-central United States...Morey, G.B. Correlation of Precambrian rocks of the Lake Superior region, United States. (Correlation of...Stratigraphic-Pre-Cambrian. 2. Stratigraphic correlation-Superior, Lake, Region. I. Van Schmus, W.R. II. Title. III. Series |  | | Report (volume) | | major source of clastics for the Illinois and Michigan basins and adjacent areas, and the Canadian Shield...Samples were collected in Minnesota, Wisconsin, Michigan, Iowa, Illinois, Missouri, Kentucky, Ohio, Pennsylvania...some outcrops of Precambrian clastic rocks in Michigan. Wallace DeWitt spent 2 weeks during 1967 sampling...of basal Maquoketa Shale outcrops in Iowa. The Michigan Geological Survey provided cuttings and a stratigraphic...Northwestern-------------Wisconsin and Minnesota: Near west end of Lake Superior. Minnesota: East central --------------Northeastern |  | | Journal (article/letter/editorial) | | and glaciogenic strata of the Kungarra Formation, quartz-rich sandstones of the Koolbye Formation, and shales...and overlain by a unit of greenish fine-grained quartz-rich sandstone that has been interpreted to reflect...T2-272, Figs. 3 b, 4 d, e, f), (5) A sample of the quartz-rich sandstones of the Koolbye Formation from TCDP3...characterized by different proportions of muscovite, quartz and carbonate with minor chlorite, pyrite and iron..., 2017). Green siltstone consists of chlorite, quartz, carbonate, iron oxides, and pyrite. Lamination |  | | Report (issue) | | BULLETIN 1904 CONTRIBUTIONS TO PRECAMBRIAN GEOLOGY OF LAKE SUPERIOR REGION P.K. SIMS and L.M.H. CARTER, Editors...1904-T) (Contributions to Precambrian geology of Lake Superior region ; ch. T.) Includes bibliographical...Series: Contributions to Precambrian geology of Lake Superior region ; ch. T. QE75.B9 no. 1904-T [QE653]... III CONTRIBUTIONS TO PRECAMBRIAN GEOLOGY OF LAKE SUPERIOR REGION Archean and Early Proterozoic Tectonic...845 Ga. Collision occurred at = 1.85 Ga. In the Lake Huron area, an older asymmetric succession (Huron |  | | Journal (article/letter/editorial) | | on the shores and islands on the north shore of Lake Huron (Figure 1). The glacial deposits of the Huronian...of the Huronian Supergroup on the north shore of Lake Huron, Ontario, Canada. Huronian rocks south of...Murray and Flack Lake faults, and gentle deformation of rocks north of the Flack Lake Fault and in the...by the Murray Fault. Between the Murray and Flack Lake faults there was a rift shoulder that accommodated...Formation is missing in much of the area between Elliot Lake and the Murray Fault zone (Figures 1 and 2), probably |  | | Report (issue) | | Medaris, Jr. 1 Evolution of Penokean foldbelt, Lake Superior region, and its tectonic environment ....M. Young 15 Early Proterozoic tectonics of the Lake Superior region: Tectonostratigraphic terranes near...Tidal deposits in the early Proterozoic basin of the Lake Superior region—The Palms and the Pokegama Formations:...volcanic rocks and their setting in the southern Lake Superior district . Jeffrey K. Greenberg and Bruce...approxiTable 1. Chronology of Proterozoic events in the Lake Superior region (compiled from Sims, 1976; Van Schmus |  | | Journal (article/letter/editorial) | | unit in the upper Huronian Supergroup, near Flack Lake, Ontario, Canada, provide new evidence for the maximum...stratigraphically lower purported tuff beds in the Gordon Lake Formation, however our field and Scanning Electron...(2013) analyzed zircon from tuff beds in the Gordon Lake Formation, which produced U-Pb ages of 2308 ± 8...however, have identified tuff beds in the Gordon Lake Formation. The intent of this short research communication...sedimentary samples from the Gordon Lake and Bar River formations in the Flack Lake area, Ontario, in order to |  | | Journal (issue) | | GAS RECENT INNOVATIONS John C. Osmond LAND MICHIGAN 1100 Ring Building, Member— Audit Bureau of...operating partner in venture, known as Carbon County | Coal Co., owned jointly with Rocky Mountain...investment in the partnership. Expenditures by Carbon County Coal to develop the mine are expected to approximate...Rabbit Lake uranium mine of Gulf Oil Co. and nine miles east of the EssoNumac uranium Lake. discovery...HARRISON R. COOPER SYSTEMS, INC. AMF Box 22014, Salt Lake City, energy study contrasts with most official |  | | Report (issue) | | IAEA-TECDOC-427 URANIUM DEPOSITS IN PROTEROZOIC QUARTZ-PEBBLE CONGLOMERATES REPORT OF THE WORKING GROUP...VIENNA, 1987 URANIUM DEPOSITS IN PROTEROZOIC QUARTZ-PEBBLE CONGLOMERATES IAEA, VIENNA, 1987 IAEA-TECDOC-427...IAEA-TEC-DOC-361 1985 Uranium Deposits in Proterozoic Quartz-Pebble Conglomerates - Desmond Pretorius - (This...this project on Uranium Deposits in Proterozoic Quartz Pebble-Conglomerates, and to his colleagues and...STATES OF AMERICA Favorability of Precambrian quartz-pebble conglomerates in the United States as uranium |
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