 | | Journal (article/letter/editorial) | | or 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 |  | | 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...Division, Michigan Dept. of Conservation. Bibliography: p. 108--110. 1. Geology-Michigan-Iron Co. Iron County...County, Michigan. (Series) QE75.B9 no. 1077 ----Copy 2. 1. Title: Lake Mary quadrangle, 557.74975 G |  | | 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...relations__ Conditions of deposition._-_____-_-__ Vulcan iron-formation.___.______________ Description ________________________...____ Hemlock formation. ____________________ Michigamme slate______________________ Description ____ |  | | 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 |  | | 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...IN Florence Florence County Pegmatite Field BG GT MR QF BL GN MS Iron Mountain MG HL QD Norway...of northeastern Wisconsin including the Florence county pegmatite field (after Sims et al. 1992). Superior |  | | Report (issue) | | 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...Deposits of the Palmer Quadrangle, Marquette County, Michigan By JACOB E. GAIR With a section on THE EMPIRE...EMPIRE MINE By TSU-MING HAN, CLEVELAND CLIFFs IRON CoMPANY GEOLOGICAL SURVEY PROFESSIONAL PAPER 769...cooperation with the Geological Survey Division of the Michigan Department of Natural Resources A1iddle Precambrian |  | | Report (issue) | | subtidal-shelf deposition of Superior-type banded iron-formation . Richard W. Ojakangas Lower Proterozoic...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...north and for chemical sediments, including the vast iron-formations for which the region is famed. The central |  | 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 |  | | Book | | district of Michigan 33 35 35 Copper mining on Isle Eoyal and elsewhere Marquette iron district Menominee...39 iron district Crystal Falls, Florence, and Iron River Gogebic iron district Vermilion iron district...Mesabi iron district Accounts of the district before Opening and development Cuyuna 37 39 iron districts...42 44 iron district Baraboo iron district Less important developments 45 ., 45 Clinton iron ores...ores of Dodge County, Wis 45 Paleozoic iron ores in western Wisconsin Iron ores of the north .''hore of |  | | Journal (article/letter/editorial) | | ......................... Granite of northern Michigan and Wisconsin...................................1445 Map of Marquette and associated areas of Michigan.......................................... 1446...Wisconsin. The studies in Wisconsin and northern Michigan were conducted by Marsden and Tyler of the University...Meek, who studied 41 samples of the Palms quartz slate. In Minnesota field work able assistance was given...central Minnesota, and across Wisconsin and northern Michigan, and from the complex series of Keweenawan igneous |  | | Report (chapter) | | to form the quartz veins that are so abundant in slate belts. The difficulty has not yet been resolved... and/or fine-grained, dark, carbonaceous and/or iron titanium oxide aggregates, and anastomose around...detrital quartz grains, with feldspar in some Fig. 1. Slate and siltstone beds with strong compositional layering...CHEMICAL AND VOLUME CHANGES 217 Fig. 2. Slate and silty slate beds with strong compositional layering...Nevada, California, USA. Plane-polarized light; base of photo 2.6mm. Fig. 5. Slate, with prominent slaty |  | | 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 |  | | Report (issue) | | DIRECTOR THE MARdUETTE IllON-BEARING Mim OF MICHIGAN J^TJ^Js^S CHARLES RICHARD VAN HISE aud WILLIAM...Hills Kona Hills Section III.— The Wewe 254 256 slate Distribution, exposures, and topography 2.56 ...Thickness 299 Interesting localities 300 300 Michigamme area Broken Bluffs - 301 Area west of Teal...The Siamo and 30, T. 18 N., R. 27 W 313 313 slate Distribution, exposures, and topography 314 Folding... Thickness 322 322 Interesting localities Michigamme area 322 Nonpareil mine 324 Siamo Hills |  | | Journal (article/letter/editorial) | | is correlated with the M e e t i n g h o u s e Slate M e m b e r on the east side, there must be considerable...the latter's eastern limb, above the Meetinghouse Slate Member, which rests unconformably on Ordovician...Volcanics; G, Gile Mountain Formation; M , Meetinghouse Slate Member. mation according to Ern (1963) to explain...Formation on the east limb above the Meetinghouse Slate by an unconformity. It is an interesting fact that...13, 105 p. Holdaway, J. J., 1971, Stability of andalusite and the aluminum silicate phase diagram: Am. |  | | Report (volume) | | Archean system, or basement complex________________ Michigan and Wisconsin___ Central and eastern Minnesota...Penokee-Gogebic district___________________ ° 337 Iron River and vicinity____________________ 338 Northeastern...Wisconsin____________________ 338 Chippewa River and Barron County ___________ 338 Central Minnesota ______________________...because of the commercial value of the' deposits of iron, copper, nickel, cobalt, and silver in the pre-Cambrian...Algonkian. But carbonaceous shales, limestones, and iron formation rocks extend to the very bottom of the |  | | Report (volume) | | glaciation 2 Farewell glaeiation 2 Healy glaciation 2 Iron Creek glaciation 2 Itkillik glaciation 2 Johnston...Paleozoic Continued Silurian-Devonian Monroan l (Michigan) Yorkian period * (New York) Ordovidan Silurian...Keewatin series 1 (Minnesota) Keweenawan series 1 (Michigan) Knife Lake series l (Minnesota); Knife Lake group...(Quebec) Loganian l (Ontario) fMichigan period 1 (Michigan) Ontarian J (Ontario) Sudbury series 1 ; Sudburian...marble 1 (in Talladega slate) Probably Paleozoic Jumbo dolomite member Talladega slate) 1 (of Probably Paleozoic |  | | Report (volume) | | vol. 12, pp. 223-240. Davenport, Iowa. Delaware County Institute of Science: Proceedings, vol. 5, nos...GEOLOGY, 1910. Michigan Academy of Science: Twelfth Report. Lansing, Mich. Michigan Geological and Biological...Publications, Geological Series, 1, 2. Lansing, Mich. Michigan State Board of Geological Survey: Report for 1908...Washington, D. C. West Virginia Geological Survey: County Reports, Pleasants, Wood, and Ritchie Counties;...restoration of Diplodocus. Adams, Francis S. 3. The iron formation of Cuyuna Range, Minnesota. Econ. Geology |  | | Book | | Rensselaer Polytechnic Institute Troy, New York 12181, USA CHRIS MeA. POWELL, Associate Professor Geology Department...Geological Engineering, Michigan Technological University, Houghton, Michigan 49931, U.S.A. x HANCOCK...been found in deformed sandstone and crenulated slate and schist. Shape of the Cleavage Domains The shape...trace to the next. Smooth cleavage is typical of slate, and rough cleavage of deformed sandstones. The...passes into continuous cleavage in interbedded slate. Gradual or Abrupt Change from Microlithon into |  | | Report (issue) | | t and regional studies.________________ Montana iron deposits.__-__________-_-Chromite deposits of the...Beryllium in the Mount Wheeler area, White Pine County, Nevada-__________ Beryllium in the Lake George...Development of the Fredonia anticline in Wilson County, Kansas._________________________ 22 Austin chalk...______________________________ 22 Water withdrawal in Reeves County, Texas____ 23 Aquifer filled in Haskel and Knox...Jacobina, Bahia, Brazil____ 53 Geologic studies of iron deposits of Brazil__________ 54 Chilean earthquakes |  | | Report (volume) | | 10,11, 12, pp. 1-94. Davenport, Iowa. Delaware County Institute of Science: Proceedings, vol. 1, nos...features of Maryland; vol. 6; Calvert County; St. Mary's County; State Map. Baltimore, Md. Mazama, vol...D. F. Michigan Academy of Science: Seventh, Eighth, and Ninth Reports. Lansing, Mich. Michigan Miner...Miner, vols. 8, 9. Saginaw, Mich. Michigan State Board of Geological Survey: Reports for 1905 and 1906. Lansing...Germany. BIBLIOGRAPHY. Abbott, Clarence E. 1. The iron-ore deposits of the Ely trough, Vermilion Range |  | | Report (issue) | | listed on pages A263-A268. Numerous Federal, State, county, and municipal agencies and other organizations..._____________ Wisconsin _ _________-____-____-------Michigan _.___-___-___-_____----------Ohio ____ ----- ...Shield area and Upper Mississippi Valley._________ Michigan._________________________________ Wisconsin__...cooperators-____-_______-__-___-__-__-__ State, county, and municipal cooperators---------Other cooperators...this country as a net exporter. New deposits of iron ore also have been placed in production, exploiting |  | | 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...example, simple iron oxides, such as magnetite and hematite, are ore minerals, but most iron silicates, such...fayalite and ferrosilite, are not mined for their iron and therefore are not ore minerals. An ore may be...thorium are found in the silicic facies. Titanium and iron persist throughout the range of composition and |  | | Report (volume) | | 5 in., inch or inches. Circ., Circular. Co., County or Company. Indus., Industrial. Inst., Institute...sess., Session. sh., shale. Sil., Silurian. sl., slate. Soc., Society. Spec., Special. ss., sandstone....sec. 4, T. 26 S., R. 11 E., Greenwood Co. Aaron slate. Pre-Cambrian : Central southern Virginia arid central...Bull. 14, pp. 15, 19-27, and map). Aaron sl.— A slate-like rock formed by mixtures of varying amounts...amygdaloidal and tuffaceous facies called Aaron slate.] Abbeville-York zone. Pre-Cambrian : Northwestern |  | | Book (volume) | | Dolomitic and calcitic limestone in the upper part. Slate and sandstone in the lower part Porphyry, agglomerate...consisting of 800 m of dolomite, quartzite and slate. Inarticulate brachiopods and trail marks in the...group with a fossiliferous zone in its lower part Slate—quartzite group Older dolomite group 240 400 175...which the dolomite has been pushed on top of the slate—quartzite and younger dolomite sequences. In its...represent a transition to the conformably overlying slate-quartzite group, which consists of red and green |
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