 | | 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...General characteristics _________________ _ Quinnesec Formation __________________ _ Previous investigations |  | | Report (issue) | | subtidal-shelf deposition of Superior-type banded iron-formation . Richard W. Ojakangas Lower Proterozoic...Great Lakes region but also for providing in¬ formation on the nature of early Proterozoic tectonics,...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 |  | | Report (issue) | | region underlie parts of Minnesota, Wisconsin, and Michigan, very near the geographic center of the North...of geosynclinal affinity and includes the great iron-formations of the region. These rocks are bounded...of Minnesota, northern Wisconsin, and northern Michigan, very near the geographic center of the North...Minnesota (Morey, 1983a,b), and in Wisconsin and Michigan (Sims and Peterman, 1981, 1983; Sims and others...Stratified rocks of the Animikie basin-Includes the major iron-formations of the region (Age,:::::: 2,100-1,860 |  | | Journal (article/letter/editorial) | | 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 | | �����������������������������74 18. Linden Lead Mine Calcite and Sphalerite������������������������...94 r Ri 35–36 olf W 51 67 2 8 8 8 53 MICHIGAN ver 68 Lake Chippewa 41 2 60–66 11 9–10...Janesville 12 3–4 Racine 1–2 12 90 94 14 Michigan 94 ke 44 53 nsin 34 41 Wi s co 61 r...Fossils������������������������������������ 141 40. Elroy Banded Cambrian Sandstones��������������������������...������������������ 149 43. Black River Falls Iron Mine ������������������������������������������������������������ |  | | Journal (article/letter/editorial) | | several new localities, including the Flambeau copper mine near Ladysmith (Rosemeyer 1999, the Vulcan Materials...Racine (Scovil 1994), the pegmatites of Florence County (Koehier 1989) and the Wausau area (Falster 1987)...and datolite) found in the Upper Peninsula of Michigan also occur in Wisconsin. The major difference...zircon), particularly in the Wausau area of Marathon County (Falster 1987). Middle Proterozoic quartzites (1...found there (Merge 1996). One deposit, the Flambeau mine near Ladysmith, has already been mined. Other deposits |  | | 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 |  | | Book | | Developments in Precambrian Geology 6 IRON-FORMATION: FACTS AND PROBLEMS DEVELOPMENTS IN PRECAMBRIAN...MEL’NIK Precambrian Banded Iron-formations. Physicochemical Conditions of Formation DEVELOPMENTS IN PRECAMBRIAN...PRECAMBRIAN GEOLOGY 6 IRON-FORMATION FACTS AND PROBLEMS Edited by A.F. TRENDALL Geological Survey,...c a t i o n Dai:, Main entry under title: Iron-formation, facts and problems. (Developments in Pl’ecmbrian...c) I n c l u d e s bibliograrhies ;rd index. 1. Iron ores. I. Trendall, A. F. (Alec FraEcis) 11. Morris |  | | Report (volume) | | (A) Authigenic potassium feldspar in the Davis Formation (Upper Cambrian), Missouri, by G.A. Desborough...selected aplites and quartz veins of White Pine County, Nevada, by D.E. Lee, E.L.M. Brandt, and J.D. Gleason...micas from meta_clastic rocks of eastern White Pine County, Nevada, by D.E. Lee, R.E. Van Loenen, E.L.M. Brandt...Platinum and palladium in a mafic dike, Sanders County, Montana, by R.E. Van Loenen, Joseph Haffty, and...Upper Devonian Gibellini facies of the Woodruff Formation in the southern Fish Creek Range, Nevada, by George |  | | Report (volume) | | assistance of Susan M. Kingsbury. LEXICON Abel Gap Formation (Talladega Group) ABGP01 1. Paleozoic 2. Alabama...Highway 49 (Skyway Road) near town of Abel, Cleburne County. Absaroka Supergroup/Volcanic Supergroup U ABRK03...National Park, Park County, Wyo. Academy Church Shale Member (Springer Formation) ACMC01 1. Lower Pennsylvanian...Member (Springer Formation); underlies Primrose Sandstone Member (Golf Course Formation) 10. Type locality:...W1/2NW1/4NE1/4SE1/4 sec. 1, T. 3 s., R. 2 E., Carter County. Adams Formation ADMS01 1. Holocene 2. Alaska (SE) 3. McKenzie |  | | Book (volume) | | (NORDENSKIOLD, 1863) he gave the name “Hecla hooks formation” to the thick sequence of quartzites, shales and...Luncke, Norsk Polarinstitutt. to ‘“Hecla Hook Formation’’. A. K. OrviIn (in Horn and ORvin, 1928) introduced...form currently is use, viz. ““Hecla Hoek formation”. The formation includes all the rocks, older than the...with international usage. The term so far used—“‘formation’’—is, according to the rules of stratigraphic...According to KuLLING SANDFORD (1956) Formation Lithology Sveanor formation Tillites, varved marls and sandstones |  | | Report (issue) | | Constraints on genetic modeling of Proterozoic iron formations . Michael M. Kimberley 227 Proterozoic...evolution of life, nature of sedimentation, and formation of mineral deposits. The International Proterozoic...incredible variety of min¬ eral deposits. Banded iron formation, conglomerate-hosted uranium and gold deposits...sense by the occurrence of enormous uranium and iron reserves. Kimberley examines genetic models which...which may account for the preponderance of banded iron forma¬ tions in the Proterozoic. Langford emphasizes |  | | Book (edition) | | DEPOSITS Chromium Deposits 234 Titanium Deposits 241 Iron Deposits 245 Palabora Copper-Carbonatite Deposits...DEPOSITS 272 Central District, New Mexico 276 Iron Springs District, Utah 283 12 HYPOTHERMAL DEPOSITS...MESOTHERMAL DEPOSITS 317 Coeur d’Alene, Idaho 319 Magma Mine, Arizona 325 Chuquicamata, Chile 333 14 EPITHERMAL...Besides, what we are pleased to call the riches of a mine, are riches relatively to a distinction which nature...example, simple iron oxides, such as magnetite and hematite, are ore minerals, but most iron silicates, such |  | | Book | | MEL'NIK Precambrian Banded Iron-formations. Physicochemical Conditions of Formation 6. A.F. TRENDALL and...and R.C. MORRIS (Editors) Iron-Formation: Facts and Problems 7 . B. NAGY, R. WEBER, J.C. GUERRERO and...University of Southern California, Los Angeles, CA 90089, USA. P. JONATHAN PATCHETT Department of Geosciences,.... . . . . . . . . . . . . . . The Dullstroom Formation ................................ The Rooiberg...367 371 375 376 377 377 Chapter 10. PROTEROZOIC IRON-FORMATIONS C. Klein and N.J. Beukes 383 ..... |
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