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| '"fhe Marquette Range Super~oup in the . G0gebic Iron District, Michigan and Wisconsin GEOLOGICAL SURVEY...Dt'visz'on, Michigan Department of Natural ResourceS! The Marquette Range Supergroup in the Gogebic Iron...Iron District, Michigan and Wisconsin By ROBERT GORDON SCHMIDT GEOLOGICAL SURVEY BULLETIN 1460 Prepared...cooperation with the Geological Survey Division, Michigan Department of Natural Resources Geologic description...Precambrian X strata, particularly the Ironwood Iron-formation, and of the relationship between ore location |
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| THE ORIGIN FORMATION OF MICHIGAN N. KING OF THE IRONWOOD AND WISCONSIN • IRON- HUBER CONTENTS PAGE..................... Stratigraphy of the Ironwood iron-formation .......................... General description...features of the iron-formation members .................... Lateral continuity of the iron-formation members...members .................. Alteration of the iron-formation ..................................... Primary...Primary mineralogy and compositionof the Ironwood iron-formation ........ Location of material studied |
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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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| (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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| DEVELOPMENT OF LAKE SUPERIOR SOFT IRON ORES FROM METAMORPHOSED IRON FORMATION BY STANLEY A. TYLER CONTENTS...1102 Introduction 1102 Metamorphic fades of the iron formations.... 1102 General statement 1102 Minerals...through the formation of iron 1104 silicates General statement 1104 Effective iron content 1104 Primary textures...textures 1104 Secondary iron silicates 1105 Sills and dikes 1105 Quartz-adularia pegmatite veins 1106...1107 Introduction and migration of iron... 1107 Relation of iron silicates to stratigraphic horizons |
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| 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 |
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| the magnitude of some ferru- likely to abound than iron. conSidering its high rauk following proportions...hill seven hundred feet high, consistR alMeteoric iron is known in masses varying from many Caterpillars...leaves, 1-15. most entirely of a single mass of hematite. Near tons in weight down to microscopic grains...are met and exposed to the wmd. Grains of metallic iron Lice on hogs and ticks on cattle. 5-10. with among... where immense deposits of hematite, titaniferous ore, and Meteoric iron is invariably alloyed with metallic |
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| Zion porphyry_ 50 Other porphyries in Mosquito Range re51 gion _ Age relations of porphyries at Leadville_...011ie Reed pipe_ Iron-Mikado group_ 88 57 Josie pipe _ 89 Iron fault _ 58 Eureka pipe_ Mikado fault _ 90 59...fault _94 61 Mike anticline _ Origin of the Iron-Mikado fault 61 Colorado Prince anticline _ group _...to all_ 99 65 Mikado fault groups _ Reverse faults _ 102 Area between Mikado and Iron faults__ _ _ Previous...Area bounded by Iron, Adelaide, Goodell, Tucson-Maid fault _ 103 66 and Mike faults _ Iron Hill _ 103 66 |
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| Minerals in concentrates include: gold, pyrite, hematite, limonite, monazite, scheelite, rutile, arsenopyrite...Jim Gulch above confluence with Wakeup Cr. Gold mine because of rough bedrock surface. one on Wakeup...). See also Mikado; some of references listed in Part B may be to Little Squaw, to Mikado, or to both...schist bedrock. Concentrates contain gold, pyrite, hematite, arsenopyrite, scheelite, galena, and monazite...loc. 15 De Young, 1978 (MF-878-B), loc. 46 47 Mikado Antimony, Gold, Lead, Silver, Zinc Chandalar |
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| them. which the" silicates of magnetlia, lime and iron which There is here no substantial change from the...of the various the most eloquent tribute to the range and jristiep of L. P. G. rocks were originally deposited...changes have been SImply molecular, THE PLACE OF IRON IN NA'l'URE. or, at most, confined in certain cases...sition and that of Professor Dana, which HUIlt some- iron, while none is more widl'l) distributed. Its com...thermo-dynamic influences transmu- I condition as tlpecular iron ore and in the alllorphous ted in to slates, sandstones |
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| vel The Encyclopedia of MICHIGAN The Encyclopedia of MICHIGAN FOURTH ae EDITION ease VOLUME... INTRODUCTION There is no such thing as a “‘typical’? Michigan citizen; although some other states may have...easily conform to any one type. One reason is that Michigan has such a great diversity in natural characteristics:...pines northward; the battered dunes of the Lake Michigan shores; and the regimented rows of hand-reared...of inland lakes, the Straits of Mackinac divide Michigan into two units, a feature unknown by any other |
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| . . . . . . . . . . . . . . . . . . Falcon gold mine . . . . . . . . . . . . . . . . . . . . . . . ..... . .. . . . . . . . . . . . . . . . . McMillan Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . .. Massey mine .. .. . . . . . . . ..... ... .. . . . . . . . ...Pronto uranium mine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheney mine . . . . . . ...conglomerate) . . . . . . . . . . . . . . Havilah mine . . . . . . . . . . . . . . . . . . . . . . . . |
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| Ontario ntario - - Introduction - --- Deloro Mine ---Cordova Mine Galena, Calcite, Barite, Celestite, Fluorite...Veins of Eastern Ontario General Statement Kingdon Mine, Galetta, Ontario Deposits of Celestite -----MINERAL...Animikean or Huroman The Keweenawan Alexo Nickel Mine 146 146 150 152 152 153 153 157 158 158 158 159...Geology - 197 Horne Mine 205 Amulet Mine 206 Waite-Ackerman-Montgomery Mine 208 Aldcrmac Mine 210 Origin of...eins 211 Introduction - 211 Granada Gold Mine 214 Siscoe Gold Mine The Gold-Quartz Veins of the Porcupine |
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| every stage of grinding ball manufacture, from the mine to the finished product. The result is forged alloy...CFal Grinding Balls are available in the following range of sizes: Forged Alloy Steel Balls—12” to 4” in...Products for The Mining Industry Grinding Rods « Mine Rails and Accessories * Rock Bolts « Realock Metallic...served by pointing out the errors. When speaking of mine shafts it is, of course, usual to think in terms...depths and harder rocks normally encountered in mine shafts. Weights of tools and casing will approach |
 | Bliss, James D., Brosge, W.P., Dillon, J.T., Dutro, J.T., Cathrall, J.B., Cady, J.W. (1988) Mineral resource assessment of the Wiseman 1 degree by 3 degrees quadrangle, Alaska. Open-File Report Vol. 1988 (88-533) US Geological Survey doi:10.3133/ofr88533 | Report (issue) |
| types and mineral terranes found in the Brooks Range that may have analogs in the Wiseman quadrangle...The quadrangle is located in the Central Brooks Range between latitudes 67 and 68 degrees north and longitudes...specified deposit-type present elsewhere in the Brooks Range, (5) delineation of tracts permissible for the deposit...deposit types are recognized elsewhere in the Brooks Range. Deposit types are further grouped into broad categories...Dillon and others (1986). Rocks in the quadrangle range in age from Proterozoic to Cretaceous; most are |
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| Occurrences east of Sudbury Falcon Mine Wanup quarry Elizabeth Mine Wahnapitei occurrences MacDonald occurrence...quarry Vermilion River placer deposits Moose Mountain Mine Nickel-copper mines west of Sudbury High Falls Road...occurrence McMillan Mine Wallace Mine Sheguiandah quarry Shakespeare Mine Massey Mine Hermina Mine Elliot Lake...Bi-Ore Mine Pater Mine Pronto Mine Jasper conglomerate occurrences, Highway 546 Glagoma Mine Cheney Mine...Mine Gould Mine Havilah Mine Rock Lake Mine Bruce Mines copper mines Stobie Mine Jasper conglomerate |
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| Menlo Park, CA Donald R. Peacor University of Michigan Ann Arbor, Ml George W. Robinson Natl. Museums...R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...the “famous locality” series: the Home Sweet Home mine and Mount Antero. A fine mineralogical study of...issues. Wyoming, Pennsylvania, Florida, Arizona, Michigan, Kentucky, North Carolina and Minnesota have all...“Missing and presumed lost” by the wellknown lost-mine author Kearney Egerton; “El Dorado’s children” by |
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| enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...oFtne ato aa Gem Ghd nQkTeane Uva a nes ly ia" mine Ui nrobs inesob cere ts ou ioe tok us 'aaieomolitt...exception of the rhodochrosites of the Sweet Home Mine, Alma, Colorado, which were loaned for photography...Rita Area and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley...Poughkeepsie Gulch and Mineral Point Silverton Area Iron Springs District (Ophir) Rico Mountains LaPlata |
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| in a Silurian lagoon about 400 m.y. ago; Welland County. (Courtesy Shell Canada Ltd.). right: left: —...28 29 29 30 31 32 Halite Metallic Ore Minerals Iron Minerals 33 33 33 33 Magnetite Ilmenite Pyrite...Pyrite Pyrrhotite .33 34 34 Siderite iv PAGE Hematite Limonite . Goethite Copper Minerals Native...109 109 109 110 Manitouwadge Area Timmins Area Iron Mineralogy and Occurrence Ontario Production History...variety selenite 31 26-Halite 27 - Botryoidal hematite 28 - Dendritic native copper 29 - Galena showing |
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| whose tools con sist of cylindrical pieces of cast iron , about a foot in length , and full of perforations...effected with crocus or rouge ( finely divided hematite ), giving a splendid lustrous surface. As hand...and containing the private or palace seal of the Mikado. The stand alone was estimated to be worth $ 800...approach the place, you see the exact locality of the mine. At many of the tunnels are built large open sheds...facilities for working the ore than exist at the mine. Here also is a village of workmen who attend to |
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| uranium minera)s ___________ _ Magnetite or other iron oxide-bearing veins _______ _ Vejps dominantly of...western United States in such areas as the Front Range mineral belt of Colorado; the Boulder batholith...suggesting localization of the deposit. a ;vide range of crystallization temperatures, even DEPOSIT within...Radium lode-was first found in the South Terras mine in 1873 (Robertson and Dines, 1929, p. 147). Penrose...of ore was sold up to 1907 from the South Terra.s mine and that about 576 tons of uranium ores was produced |
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| Rear-Dump Euclids are standard equipment on hundreds of mine, quarry, and construction jobs. For moving * cieles...pro- duction and efficient operation on a wide range of work. Owners know from experience that they can...CCNTRACTORS TOOLS 3 World’s Largest Molybdenum Mine 9 " * is the striking setting for this new Lorain...Distributor — to boost production and cut costs in your mine or pit! THE THEW SHOVEL LORAIN, OHIO HYDRAULIC...{AVS JONAL NC-1 trucks for your large 8-wheel mine cars —— TT + A WL>) ~~Quicksiaa Shock-absorbing |
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| http://petrology.oxfordjournals.org/ at University of Michigan on September 7, 2015 ABSTRACT The Osuzuyama acid...http://petrology.oxfordjournals.org/ at University of Michigan on September 7, 2015 GEOLOGICAL SETTING 473...http://petrology.oxfordjournals.org/ at University of Michigan on September 7, 2015 are shown in Fig. 2. The...earliest at the top. Horizontal bar represents the range of grain size. Each symbol represents the average...http://petrology.oxfordjournals.org/ at University of Michigan on September 7, 2015 Matrix Plagioclase Sanidine |
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| Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...(all types) Crushers Crushing Rolls NEW YORK Mine Pumps Oil Engines Sampling Machinery Screens Stamp...published in a separate volume. A full list of the iron mining companies of the Lake Superior district is...all the metals, and a corresponding expansion of mine work. The MINES HANDBOOK will hereafter be published...Tuckahoe, N. Y., April, 1920. Vll THE MINES MINE HOISTS HANDBOOK AND Years of experience in building |
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| skarn deposits 93 Tonnages of Fe skarn deposits 97 Iron grades of Fe skarn deposits 97 Generalized map showing...Tonnages of volcanic-hosted magnetite deposits 173 Iron grades of volcanic-hosted magnetite deposits 174...Tonnages of Algoma Fe and Superior Fe deposits 229 Iron grades of Algoma Fe and Superior Fe deposits 230...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes |
