 | | Report (issue) | | AND SOUTHEASTERN PARTS OF THE IRON RIVER DISTRICT IRON COUNTY, MICHIGAN By Harold L. James and Kenneth...cooperation of the Geological Survey Division, Michigan Department of Conservation WASHINGTON, D. C....AND SOUTHEASTERN PARTS OF THE IRON RIVER DISTRICT. ffiON ·COUNTY, MICHIGAN By Harold L. James and Kenneth...• • • • • • Footwall strata..................... Iron-f'orma tion. • • • • • • • • • • • • • • • • • •...w••••••• Section 24, T. 43 N., R. 35 w....... Spies mine area ( EisEt) •••••• ·• • • .Swt· sec. 24.. • • |  | | Report (issue) | | and Ore Deposits of the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL...of the Michigan Department of Conservation PAPER 570 Geology and Ore Deposits of the Iron River-Crystal...River-Crystal Falls District, Iron County Michigan By H. L. JAMES, C. E. BUTTON, F. J. PETTIJOHN, and K. L...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...formations. _______________________________ Baraga Group._____________________________ Hemlock Formation___________________ |  | | 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) | | Michigan Mineralogy: A LOCALITY INDEX TOM MORRIS, JR. 4553 Shenandoah Allen Park, Michigan 48101 Tom...occurrences. These localities have been listed by county; and, strictly for convenience, the list has been...compiling this information was The Mineralogy of Michigan (Heinrich, 1976), which should be consulted by...locality labeling of Michigan specimens. It should be pointed out that the list of Michigan mineral localities...None theless, with the aid of a good state or county map, plus local inquiries, the list could be helpful |  | | 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 |  | | Journal (article/letter/editorial) | | wouldbe masses o{ chromitein peridotite, titani{erous iron ore in anorthosite, or contemporaneous deposits...contributionfrom a distant and later source;i.e., the sulfurand iron may be purely of syngenetic origin whereas the ...syngeneticto epigeneticdepositsis well illustratedby the Iron Springsiron depositsnear Cedar City, Utah, describedby...network of minor veins in the outer part of the Iron Springs intrusion dependsprimarily on relation of...of thesemetals. Recentoceanographic work in the Baltic Sea is germane. Manheim(29) studied the distribution |  | | Journal (article/letter/editorial) | | New York State Museum; and Dr. George Robinson, Michigan Technological University. neW DATA On MIneRALs...several former mines on the Keweenaw Peninsula, Michigan, has revealed the presence of several minerals...occurrence of anilite (Cu7S4) near Painesdale, Michigan (Heinrich and Robinson 2004), carbonate matrix...of chalcocite-bearing vein material from the Baltic mine exposing the sulfides. Several samples carried...characterize these phases. Additional samples from the Baltic mine dump revealed crude wires of native silver associated |  | | Journal (article/letter/editorial) | | MARCH 1951 IRON FORMATION AND ASSOCIATED ROCKS IN THE IRON RIVER DISTRICT, MICHIGAN By HAROLD L. JAMES...JAMES ABSTRACT The iron formation of the Iron River district is part of a Precambrian sequence of strata...strata characterized by a high iron content and varied mineralogy. The iron formation, where unoxidized...20 per cent iron in the form of very finely disseminated pyrite. Graywacke overlies the iron formation...consists of clastic grains in a matrix of siderite or iron-rich chlorite. Above the graywacke is a magnetic |  | | Journal (article/letter/editorial) | | 3, and replacing a variety of silver minerals, pyrite, and galena. a specific gravity for the pure metal... occurring together) from the Calumet and Hecla mine. Excepment in the oxide zones of a variety of metal...Copper Falls mine, associations and include those containing other silver minerals, Keweenaw County. barite...major Acton mine, York County, the Deer collections. One state that is draped in a silIsle mine, and the...the Sullivan mine ver-lined history is Colorado, with a pro(King and Foord 1994). Silver duction of more |  | | Journal (article/letter/editorial) | | and NW-striking quartz tension gashes. Massive pyrite veins with an orientation similar to the quartz...Subprovince Hudson Bay 49˚N Superior Craton Canada USA 500 km Hemlo Wawa Subprovince Renabie Wawa Gold...89 Ga) Archean - International Boundary - Gold Mine(s) (Current or Past Production) Fig. 1. Simplified...belt (Ayres, 1978; Studemeister, 1983; Heather and Buck, 1988). The greenstone belt is bounded to the east...DISTRICT - Au Occurrence Rennie Lake Stock Renabie Mine Area 2668?2 45 5,360,000 mN 50 Michipicoten |  | | Journal (issue) | | large mass of native copper in the Quincy mine ca. 1918. (Michigan Technological University Archives, Houghton)...Donald Pearce (1941-1989) The “Copper King” The MICHIGAN COPPER COUNTRY L. W i l s o n New Mexico Bureau...t a n l e y J. D y l II Seaman Mineral Museum Michigan Technological University % 1992 T h e M in e...COVER: Native copper crystal group, 13.6 cm, from an unknown mine in the Michigan Copper Country. Richard...wrote the classic work on the copper deposits of Michigan in 1929. Photo by Wendell E. Wilson. TENT . |  | | Report (chapter) | | and State University, Blacksburg, Virginia 24061, USA Abstract:Evolution of the atmosphere between 3.9...became dominated by widespread stromatolitegrowth and iron and manganese precipitation in vast epicontinental...oxygen for the second major reservoir, namely reduced iron and manganese. Only after oceanic sinks were utilized...more episodic crustal growth in the southwestern USA. TDM model ages indicate addition of new crust to...Detrital zircons from the Wyoming Province in the USA are up to 3.96 Ga (Mueller et al. 1992) and from |  | Larson, Peter B, Maher, Kierran, Ramos, Frank C, Chang, Zhaoshan, Gaspar, Miguel, Meinert, Lawrence D (2003) Copper isotope ratios in magmatic and hydrothermal ore-forming environments. Chemical Geology, 201 (3) 337-350 doi:10.1016/j.chemgeo.2003.08.006 | Journal (article/letter/editorial) | | Washington State University, Pullman, WA 99164-2812 USA Accepted 7 August 2003 Abstract Multi-collector...within the broader black smoker chalcopyrite and iron meteorite ranges, and possibly represents a bulk...values for hydrothermal native copper from the Michigan native copper district also show a narrow range...porphyry, skarn, and replacement deposits as a group and within individual deposits exhibit a broad range...intrusions Sample Description d65Cua Thayer – Lindsley Mine, Sudbury; Canada, 0.25 sulfide matrix of impact |  | | Book (volume) | | seams the collector may often find Marcasite and Pyrite. The measures are 1,200 to 1,400 feet thick in...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Book (volume) | | seams the collector may often find Marcasite and Pyrite. The measures are 1,200 to 1,400 feet thick in...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Journal (article/letter/editorial) | | June 2016 V.S. Domarev By ore types we mean a group of deposits possessing similar geological characteristics...geological features normally indicative of this group alone. Ore types distinguished in accordance with...pegmatites predominate in the Precambrian, and pyrite deposits in the Paleozoic, etc. These differences...Iran (NE part) Cr, J USA (California, Oregon) Cuba J Greece, Albania, Bulgaria USA C-P1 Japan Urals Pz...rocks. Deposits of this type form a characteristic group of ore formations; however, their individual representatives |  | | Journal (article/letter/editorial) | | Note on the beach sand from Baltic Sea By TOMASZ TURLEY Downloaded by [University of Florida] at 16:59...examination of a sample of the beach sand from the Baltic coast of the town of Gdynia, Poland. The sample...George DeVore of the University of Chicago, the Baltic Sea sand has been analyzed for the heavy minerals...orthoclase and the mica group; magnetite, hematite, ilmenite, limonite and pyrite are also present. Garnet...1957) there appear a number of articles concerning Baltic Sea sand. These papers deal with the sand's mineralogical |  | | Journal (article/letter/editorial) | | in exogenic oxide–hydroxide iron ores, sedimentary carbonate rocks and iron ores, and ferrosiliceous formations...crystalline massif), Kostomuksha, and Imandra iron ore provinces (Baltic shield) of the Late Archean and Early...the nature of ore material in Early Precambrian iron formations. Based on very limited evidence (three...quartzites, one analysis of supergene high grade iron ore, and mean of 35 analyses of highgrade ores...shown below) on the car bonate nature of iron in the iron formations of the Kursk Magnetic Anomaly (KMA |  | | Journal (article/letter/editorial) | | Institute and State University, Blacksburg, VA 24061, USA b Department of Geology, University of Helsinki,...Maryland at College Park, College Park, MD 20742, USA Accepted 11 October 2002 Abstract The Archean Wyoming...Formation in the Sierra Madre, WY, and from the Whalen Group in the Rawhide Creek area in the Hartville Uplift... carbonates from other exposures of the Whalen Group in the Hartville Uplift and all carbonate units...University, 20 Oxford Street, Cambridge, MA 02138, USA. Fax: /1-617-495-8839 E-mail address: abekker@fas |  | | Report (issue) | | grouped according to the subjects treated and each group has been issued as an advance chapter as soon as...by trail. In the early part of 1874 the old Yuba mine at the head of Hughes Gulch was operated in a small...Francisco and still net $90 per ton. The St. Louis lead mine was located a short time later and produced some...March 17, 1875, but was never recorded with the county officials. In 1876 Raymond 0 reported that the...Intrusive granite porphyry -__ Strikeanddip Deep mine Placergravels Good road Fair road Trail FIGURE |  | | Journal (article/letter/editorial) | | biosignatures and mass-independent fractionations in pyrite: Self-diffusion of sulfur E. Bruce Watson *, Daniele...Rensselaer Polytechnic Institute, Troy, NY 12180, USA Received 29 July 2008; accepted in revised form 29...June 2009 Abstract Self-diffusion of sulfur in pyrite (FeS2) was characterized over the temperature range...diffusion in silicate and oxide minerals, S diffusion in pyrite is relatively fast, with closure temperatures ranging...that in pyrite, suggesting possible uniformity of S diffusion behavior in sulfides as a group. Ó 2009 Elsevier |  | Wolfe, Amy L., Stewart, Brian W., Capo, Rosemary C., Liu, Ran, Dzombak, David A., Gordon, Gwyneth W., Anbar, Ariel D. (2016) Iron isotope investigation of hydrothermal and sedimentary pyrite and their aqueous dissolution products. Chemical Geology, 427. 73-82 doi:10.1016/j.chemgeo.2016.02.015 | Journal (article/letter/editorial) | | Iron isotope investigation of hydrothermal and sedimentary pyrite and their aqueous dissolution...Anbar, Ariel D., Iron isotope investigation of hydrothermal and sedimentary pyrite and their aqueous... ACCEPTED MANUSCRIPT PT Iron isotope investigation of hydrothermal and sedimentary pyrite and their NU SC...University of Pittsburgh, Pittsburgh, PA 15260, USA b c AC CE P a TE D MA Gwyneth Gordond, Ariel...PA 15213, USA Pennsylvania American Water, 852 Wesley Drive, Mechanicsburg, PA 17055, USA d School |  | 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...pockets of euxinia ED existing in predominantly iron-rich (ferruginous) deep waters. The Animikie Basin...(Paint River Group) in the Iron RiverCrystal Falls district of the Upper Peninsula of Michigan, USA. Based |  | | Journal (issue) | | done to determine which member of the apophyllite group these specimens belong. A more recent find involves...hall that was not quite so large. The theme was pyrite, and there were some spectacular displays with...together entire sets showing how elements such as iron and copper, change with the addition of sulphur... 2 Mineral News I found a small piece of native iron (meteoric) at the first booth I stopped, Earthworks...meteorites too (bought the small native meteoric iron piece (see above) for $3.00!), but I cannot judge |  | | Journal (article/letter/editorial) | | nnouncernents large rhodochrosite from the Sweet Home mine, Alma, Colorado, to the collection at Cranbmk Institute...Lees is doing specimen mining at the Sweet Home mine, the wodd’s premier source of fine rhodochrosites...Growing up, Lees was a junior member of Detroit’s Michigan Mineralogical Society, which has its meetings...glass dispIay case to house them, to the Ouray County Museum, in Ouray, Colorado. Mines and minerals...Homestake mine, Creede; calcite from the Camp Bird mine; silver from Aspen; quartz from the Idarado mine; pyrite |
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