 | | 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...quartzitic conglomerate______________________ Greenstone agglomerate.________ Slate and metagraywacke_ |  | | 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...Stratigraphy. __^____-__________________________ Greenstone in the Brule River area ___________ Saunders |  | | 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..._____-________._________._._._._._.__._ Badwater Greenstone._________________________________________...the western part of the northern peninsula of Michigan._______ 2. Generalized areas of outcrops, swamps... GEOLOGY OF THE KELSO JUNCTION QUADRANGLE IRON COUNTY, MICHIGAN By KENNETH L. WIER ABSTRACT The Kelso Junction |  | | 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...__ _ Basaltic metavolcanic rocks _________ _ Greenstone and related schist (green schist) ________________ |  | | 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._-- |  | | Journal (article/letter/editorial) | | Nomenclature for Middle Precambrian Rocks in Northern Michigan ABSTRACT The name Marquette Range Supergroup...Precambrian strata of the Northern Peninsula of Michigan and adjacent areas of Wisconsin. The Marquette...correlation between middle Precambrian rocks of Michigan and the Huronian Supergroup of Ontario. Although...with parts of the Michigan rocks is likely, the Stratigraphic complexity of the Michigan sequence requires...Ontario and Minnesota, and an Animikie Supergroup in Michigan, makes a local name such as Marquette Range Supergroup |  | | Report (issue) | | Troughs Area of the Penokean Orogen, Northern Michigan U.S. GEOLOGICAL SURVEY BULLETIN 1904-L AVAILABILITY...Troughs Area of the Penokean Orogen, Northern Michigan By J.S. KLASNER and P.K. SIMS U.S. GEOLOGICAL...troughs area of the Penokean Orogen, northern Michigan / by J.S. Klasner and P.K. Sims, p. cm. (Contributions...references. 2. Geology, Structural Michigan. 1. Thrust faults (Geology) Michigan I. Sims, P.K. (Paul Kibler)...the structural domains L5 Bush Lake trough L7 Dickinson Group, South Felch, and Toby Lake blocks Felch |  | | 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...of mineral ages. The area around Iron Mountain, Michigan, was particularly suitable for such a study because...rocks of the area around Iron Mountain, Dickinson County, Michigan. The recent demonstration by Hart (1961)...Pb-Pb ages. AGES OF MINERALS, IRON MOUNTAIN, MICHIGAN 447 a) Baltimore Gneiss (Maryland) MINERAL |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . Greenstone-granite terrane . . . . . . . . . . . . . . ...of stratigraphic nomenclature in the Archean greenstone-granite terrane of northern Minnesota and adjoining...region underlie parts of Minnesota, Wisconsin, and Michigan, very near the geographic center of the North...of Minnesota, northern Wisconsin, and northern Michigan, very near the geographic center of the North...into two distinct suites-a gneiss terrane and a greenstone-granite terrane-that differ in age, rock assemblage |  | | Journal (article/letter/editorial) | | 1.85-1.9 Ga (Cam Klasner, basement and the Badwater Falls terrane greenstones represent stage in...Regional geology The Precambrian geology of northern Michigan and northeastern Wisconsin is very complex and...stable the Paint River Group and the underlying Badwater greenstones, a thick unit of pillow Group during...deposited unconformably on the lower Precam greenstone has been inferred to be a fault along the northern...basalts of the Hemlock For of turbidites of Paint Badwater The elongated, fault-bounded FlorenceNiagara |  | Ciborowski, T. Jake R., Minifie, Matthew J., Kerr, Andrew C., Ernst, Richard E., Baragar, Bob, Millar, Ian L. (2017) A mantle plume origin for the Palaeoproterozoic Circum-Superior Large Igneous Province. Precambrian Research, 294. 189-213 doi:10.1016/j.precamres.2017.03.001 | Journal (article/letter/editorial) | | Another unit of volcanic rocks known as the Badwater Greenstone is also present in the Marquette and Menominee...the same stratigraphic level as the Hemlock and Badwater volcanic rocks. The age of the Hemlock Formation...(Fig. 1) is a >150 km long, northeast-trending greenstone belt consisting of sedimentary and volcanic rocks...Lake Superior region (Gunflint Formation, Badwater Greenstone, Emperor Volcanic Complex, and Group 2 of...spectrometer for Nd isotopes (Table 5). The Badwater Greenstone sample and three samples from Groups 2 and |  | | Report (issue) | | Michigamme Formation and Goodrich Quartzite, Northern Michigan Regional Stratigraphic Implications and Suggested...Michigamme Formation and Goodrich Quartzite, Northern Michigan Regional Stratigraphic Implications and Suggested...Michigamme Formation and Goodrich Quartzite, northern Michigan: regional stratigraphic implications and suggested...Geology, Stratigraphic Proterozoic. 2. Geology Michigan. 3. Michigamme Formation (Mich. and Wis.). 4....Generalized geologic map of Precambrian rocks, northern Michigan and northwestern Wisconsin R5 4-6. Photographs |  | | Report (issue) | | 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...segments previously recognized in the region: a greenstone-granite terrane (~ 2,700 m.y. old) to the north...turbidites (Marquette Range Supergroup) in northern Michigan increase in abundance southward and dominate the |  | | 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) | | 87°55' R32W R31 W 5 KILOMETERS J DICKINSON CO MENOMINEE CO MICHIGAN 87°50' Margeson Creek Gneiss (Archean)...others, 1988). North of the Niagara fault zone, in Michigan and Wisconsin, the Marquette Range Supergroup...Volcanics Member of the Michigamme Formation, Badwater Greenstone, and the Emperor Volcanic Complex, all of...Geological Survey; and Tom Fox and John Wilban of Michigan State University. ANALYTICAL METHODS Major element...analyses were obtained by neutron activation at Michigan State University (Fox, 1983). Other trace elements |  | | Journal (article/letter/editorial) | | found throughout the western Great Lakes area (Michigan, Minnesota, and Ontario), indicating that a widespread...of Precambrian rocks of Wisconsin and adjacent Michigan. Delineation of the units in Wisconsin has been...of Precambrian rocks in Wisconsin and part of Michigan, compiled from a variety of sources and incorporating...exposed best at several quarries in southern Waushara County (VS70-22, 26, 29) and at Montello (VS70-18). The...texture) as the granite at Montello and in Waushara County, and so it (VS72-45) is also included in this suite |  | | Journal (article/letter/editorial) | | crystallization of the Animikie Red Ace Pegmatite, Florence county, northeastern Wisconsin: inclusion microthermometry...Department, Central Michigan University, 314 Brooks Hall, Mount Pleasant, MI 48859, USA e-mail: sirbe1mc@cmich...Grand Rapids, MI 49503, USA Disequilibrium crystallization Florence county pegmatite field Wisconsin... WI GN MS WIS CON S IN Florence Florence County Pegmatite Field BG GT MR QF BL GN MS Iron...of northeastern Wisconsin including the Florence county pegmatite field (after Sims et al. 1992). Superior |  | Sirbescu, M.-L. C., Leatherman, M. A., Student, J. J., Beehr, A. R. (2009) APATITE TEXTURES AND COMPOSITIONS AS RECORDS OF CRYSTALLIZATION PROCESSES IN THE ANIMIKIE RED ACE PEGMATITE DIKE, WISCONSIN, USA. The Canadian Mineralogist, 47 (4) 725-743 doi:10.3749/canmin.47.4.725 | Journal (article/letter/editorial) | | THE ANIMIKIE RED ACE PEGMATITE DIKE, WISCONSIN, USA Mona-Liza C. SIRBESCU§, Mark A. LEATHERMAN¶ and James...Geology, Central Michigan University, 314 Brooks Hall, Mount Pleasant, Michigan 48859, USA Alison R. BEEHR...Brookings Drive, Saint Louis, Missouri 63130-4862, USA Abstract Unidirectional and skeletal textures in...Geology Building, Columbia, Missouri 65211–1380, USA. 726 the canadian mineralogist Introduction The...dike (Falster et al. 1996) belongs to the Florence County lithium– cesium–tantalum (LCT) pegmatite field |  | | Journal (article/letter/editorial) | | MN 55812, USA b Minnesota Geological Survey, 2642 University Avenue, St Paul, MN 55114, USA Accepted 19...the base of the Paleoproterozoic succession in Michigan indicating ice-house conditions; (2) remnants...Minnesota, the Marquette Range Supergroup in northern Michigan and Wisconsin, and the Huronian Supergroup and...lower part of the Marquette Range Supergroup in Michigan had a northern Archean cratonic provenance, whereas...separates the region into a southeastern segment (Michigan± Wisconsin) and a northwestern segment (Minnesota±Ontario) |  | | Report (issue) | | shore of Lake Huron, Ontario, Canada; and Dickinson County, Michigan........................................rocks that may represent parts of greenstone belts. These greenstone successions are overlain transitionally...is transitional in character between Archean greenstone belts and Proterozoic-type platform successions...basement and that perhaps represent parts of greenstone belts. These successions are referred to as the...gneisses, some of the metavolcanic gneisses of the "greenstone belts," and metavolcanics of the Phantom Lake |  | Planavsky, Noah J., Slack, John F., Cannon, William F., O'Connell, Brennan, Isson, Terry T., Asael, Dan, Jackson, John C., Hardisty, Dalton S., Lyons, Timothy W., Bekker, Andrey (2018) Evidence for episodic oxygenation in a weakly redox-buffered deep mid-Proterozoic ocean. Chemical Geology, 483. 581-594 doi:10.1016/j.chemgeo.2018.03.028 | Journal (article/letter/editorial) | | 06520, USA 2 U.S. Geological Survey (Emeritus), National Center, MS 954, Reston, Virginia 20192, USA 3 Department...Oceanographic Institution, Woods Hole, MA 02543, USA 4 Department of Earth Sciences, University of California-Riverside...California-Riverside, Riverside, California 92521, USA US *corresponding author: noah.planavsky@yale.edu...RiverCrystal Falls district of the Upper Peninsula of Michigan, USA. Based on previous AC tectonic reconstructions...Falls mining district in the Upper Peninsula of Michigan, USA (James et al., 1968). This district is of particular |  | | 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 |  | Bekker, A., Slack, J. F., Planavsky, N., Krapez, B., Hofmann, A., Konhauser, K. O., Rouxel, O. J. (2010) Iron Formation: The Sedimentary Product of a Complex Interplay among Mantle, Tectonic, Oceanic, and Biospheric Processes. Economic Geology, 105 (3) 467-508 doi:10.2113/gsecongeo.105.3.467 | Journal (article/letter/editorial) | | linked to submarine-emplaced volcanic rocks in greenstone belts and, in some cases, with volcanogenic massive...Formation from near Goldsworthy, North Pilbara greenstone belt; the iron formation is a stratigraphic equivalent...are present in volcano-sedimentary sequences of greenstone belts ranging in age from Eoarchean to late Paleoproterozoic...during the deposition of volcano-sedimentary greenstone successions, whereas Superior-type BIFs formed...cherts within volcano-sedimentary sequences of greenstone belts, because their origin was closely linked |
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