 | Benson, E.K., Ripley, E.M., Li, C., Underwood, B.W., Mahin, R. (2020) Multiple S Isotopes and S Isotope Heterogeneity at the East Eagle Ni-Cu-Platinum Group Element Deposit, Northern Michigan. Economic Geology, 115 (3). 527-541 doi:10.5382/econgeo.4707 | Journal (article/letter/editorial) | | Heterogeneity at the East Eagle Ni-Cu-Platinum Group Element Deposit, Northern Michigan E. K. Benson,1,ā ,* E...47405, USA 2Eagle Mine, Lundin Mining, 4547 County Road 601, Champion, Michigan 49814, USA Abstract...Abstract The East Eagle Ni-Cu-platinum group element deposit is a conduit-type deposit located in northern...northern Michigan, in close spatial proximity to the currently producing Eagle deposit. Massive and semimassive...at East Eagle occurs approximately 800 m lower in the stratigraphic sequence than that at Eagle and only |  | | Journal (article/letter/editorial) | | 34S associated with the Eagle Ni-Cu sulfide deposit in Upper Peninsula, Michigan: Implications on country...34S associated with the Eagle NiCu sulfide deposit in Upper Peninsula, Michigan: Implications on country...ļ¤34S associated with the Eagle NiCu sulfide deposit in Upper Peninsula, Michigan: Implications on country...Western Michigan University, Kalamazoo, MI USA of Environmental Quality, State of Michigan, USA *Corresponding... ABSTRACT The Eagle Ni-Cu magmatic sulfide deposit in the Upper Peninsula of Michigan is hosted in maficultramafic |  | Ding, Xin, Ripley, Edward M., Shirey, Steven B., Li, Chusi (2012) Os, Nd, O and S isotope constraints on country rock contamination in the conduit-related Eagle CuāNiā(PGE) deposit, Midcontinent Rift System, Upper Michigan. Geochimica et Cosmochimica Acta, 89. 10-30 doi:10.1016/j.gca.2012.04.029 | Journal (article/letter/editorial) | | conduit-related Eagle CuāNiā(PGE) deposit, Midcontinent Rift System, Upper Michigan Xin Ding a,ā, Edward... 1001 East Tenth Street, Bloomington, IN 47405, USA Carnegie Institution of Washington, Department of...5241 Broad Branch Road, NW, Washington, DC 20015, USA Received 19 December 2011; accepted in revised form...2012; available online 27 April 2012 Abstract The Eagle CuāNiā(PGE) deposit is hosted by maļ¬c to ultramaļ¬c...rocks associated with the MarquetteāBaraga dike swarm in northern Michigan. Sulļ¬de mineralization formed |  | | Journal (article/letter/editorial) | | geometrically distinct conduit-style deposits in MA the Eagle Intrusion and Tamarack Igneous Complex. These intrusions...range from -0.85 to 0.45 ā° whereas values from the Eagle Intrusion and the Tamarack Igneous Complex range...PT Complex. SC RI Keywords: Duluth Complex, Eagle Intrusion, Tamarack Igneous Complex, Cu isotopes...intrusions (chonoliths). The AC CE P Eagle Intrusion in Michigan (Fig.2) typifies this type of occurrence;...occurrence; ore production began at Eagle in 2014. A third type of low-sulfide deposit is PGE-enriched layers |  | | Journal (article/letter/editorial) | | Rift-Related Echo Lake Intrusion in Northern Michigan, USA Alexander James Koerber and Joyashish Thakurta...Sciences, Western Michigan University, 1903 W Michigan Ave, Kalamazoo, MI 49008, USA; alexander.j.koerber@wmich...Lake intrusion in the Upper Peninsula (UP) of Michigan, USA, was formed during the 1.1 Ga Midcontinent Rift...1.08 ppm [11,12]. The Eagle intrusion, in the Upper Peninsula (UP) of Michigan and the Tamarack intrusion...most important members of the second group. The Eagle Ni-Cu sulfide deposit is hosted within two mafic-ultramafic |  | Taranovic, Valentina, Ripley, Edward M., Li, Chusi, Rossell, Dean (2015) Petrogenesis of the NiāCuāPGE sulfide-bearing Tamarack Intrusive Complex, Midcontinent Rift System, Minnesota. Lithos, 212. 16-31 doi:10.1016/j.lithos.2014.10.012 | Journal (article/letter/editorial) | | smaller, conduit-related, Eagle and East Eagle Intrusions in Northern Michigan (Fo86 to Fo75). The FeO/MgO...MINNESOTA IOWA WISCONSIN ILLINOIS Eagle intrusion 1107 0 MICHIGAN INDIANA MBD BIC intrusion MC Wisconsin... PD La ek Michigan Minnesota LS intrusion 1109 ift Crystal Lake EGS 1107 Michigan ie Er ke La...Igneous Complex with respect to Duluth Complex and Eagle modiļ¬ed from Miller et al. (2013). Abbreviations:...NSVG ā North Shore Volcanic Group; CCD ā Carlton County dikes; PRI ā Pigeon River intrusion; LS ā Logan |  | | Book | | Mineralogy of Michigan by E. W. Heinrich updated and revised ā¢ by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 Ā© 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 |  | Maier, W. D., Rasmussen, B., Fletcher, I. R., Li, C., Barnes, S.-J., Huhma, H. (2013) The Kunene Anorthosite Complex, Namibia, and Its Satellite Intrusions: Geochemistry, Geochronology, and Economic Potential. Economic Geology, 108 (5) 953-986 doi:10.2113/econgeo.108.5.953 | Journal (article/letter/editorial) | | East 10th Street, Bloomington, Indiana 47405-1405, USA Sciences de la Terre, Universite du Quebec a Chicoutimi...Ohamaremba satellite intrusion. Crystals of baddeleyite, identified using a scanning electron microscope...Phalaborwa reference standard (2060 Ma). Analyses of baddeleyite from the Kunene Complex used a ~0.3-nA O primary...primary beam focused onto 10- Ć 15-Ī¼m spots. Baddeleyite from the satellite intrusion used a ~0.2- nA O...comprise solely baddeleyite. Only one polished thin section sample (OJS10) contains baddeleyite suitably large |  | | Journal (issue) | | $6.00 Descloizite vs. Mottramite from the Whale Mine, Goodsprings District, Clark Co., Nevada Tony Nikischer...Whale Mine, a rather obscure and defunct locality in the Goodsprings Mining District of Clark County, Nevada...Nevada. The Whale Mine consisted of underground workings about 400 feet in length and with an approximate...Specimens labeled as ācuprodescloiziteā from the Whale Mine date back at least as far back as the late 1940s...descloizite (Castor, 2004). Figure 1: A typical Whale Mine specimen labeled as mottramite. It occurs as densely |  | | Journal (article/letter/editorial) | | (1 997) 8 Meteoritical Society, 1997. Printed in USA. Mineralogy of meteorite groups ALANE. RUBIN Institute...California, Los Angeles, Californi.190095-1567, USA Author's e-mail address: rubin@cosmic.igpp.ucla.edu...corehantle boundary samples Main-group pallasites Eagle-Station-trio pallasites metal plus basaltic, gabbroic...K3,Rl F7 GI ,G2,G3 K3 N3 anatase armalcolite baddeleyite bunsenite Ca-armalcolite calcium oxide chromite...and Fremdlinge. anorthite apatite armalcolite baddeleyite beckelite Ca-armalcolite calcite Ca-aluminosilicate |  | | Report (issue) | | in steel. Elacerville is located in San Miguel County, southwestern Colorado, at the western base of...vanadium-bearing sandstone at Primos Chemical Co.'s mine on the east side of Bear Creek, near Newmire, Colo...Gale 2 has recorded a similar association in Routt County. Fleck and Haldane 3 also note the occurrence of...Carnotite and associated minerals in western Routt County, Colo.: Bull. U. S. Geol. SurĀ vey No. 340,1908...miles southwest of that place. Cutter is in Sierra County and is a station on the Atchison, Topeka & Santa |  | | Journal (issue) | | com PO Box 455 ā¢ Poncha Springs, Colorado 8124 2 USA Phone: 719-539-4113 ā¢ Fax 719-539-454 2 SPRING...Mineralogy of the Ropes Gold Mine. Near Ishpeming. Marquette County, Michigan 3 by Michael P. Basal HISTORIC...a gold nugget from Lhe Ropes Gold Mine, Marquette County, Michigan. The specimen measures I .5x2.5 cm...Mineralogy of the Ropes Gold Mine, Near Ishpeming, Marquette County, Michigan by Michael P. Basal Introduction...the Ropes Gold Mine. I had previously read an account o[ this historic site in Michigan Gold (Daniel Fountain |  | | Journal (article/letter/editorial) | | to the main rift. Examples include the Eagle deposit in Michigan, the Tamarack mineralization in Minnesota...association with both small intrusions (e.g., Eagle in Michigan, Tamarack in Minnesota, and Current Lake in...Disraeli ke Hele Seagull Current Lake Complex USA Duluth Complex North Shore Volcanic Group ro ...CANADA Mamainse Point Volcanic Group Lake Superior Eagle Intrusion Sault Ste Marie Great Lake s Tectonic...Olser Volcanic group Thunder Bay 48Ā° La Lake Michigan Que 50Ā° 200 Km 94Ā° 92Ā° 90Ā° Middle Proterozoic |  | | Journal (article/letter/editorial) | | sandstone-hosted deposits include uraninites from the Ika Mine (Utah, USA), Saxung (Schmiedelberg, Germany) and Proterozoic...from quartz-pebble conglomerates comes from Lanark County, Ontario, Canada, and magmatic deposits are represented...Bancroft area pegmatites and a few mines in the USA (Table 2). Metasomatic-related deposits are represented...Millennium, McArthur River, Dawn Lake, Rabbit Lake, SUE, Eagle Point and Centennial deposits in the Athabasca Basin...Bancroft areas in Ontario, Canada, pegmatites in the USA and metasomatic-related deposits in Norway, have |  | | 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 |  | | Report (volume) | | Bulletin, nos. 19, 21. Hartford, Conn. Delaware County Institute of Science: Proceedings, vol. 6, nos...4, no. 1; Boletin, no. 29. Mexico, D. F. . - ' Michigan Geological and Biological Survey: Publications...Olympia, Wash. West Virginia Geological Survey: County reports Doddridge-and Harrison counties. Morgantown...Sketch of the geological history of Green Lake County, Wisconsin : School x Quart., Berlin, Wis., vol...Alien, R. C. The iron mining industry of Michigan; Michigan gold! others no. 13. '**-,, * * See Aiten |  | BOESENBERG, Joseph S., DAVIS, Andrew M., PRINZ, Martin, WEISBERG, Michael K., CLAYTON, Robert N., MAYEDA, Toshiko K. (2000) The pyroxene pallasites, Vermillion and Yamato 8451: Not quite a couple. Meteoritics & Planetary Science, 35 (4) 757-769 doi:10.1111/j.1945-5100.2000.tb01460.x | Journal (article/letter/editorial) | | 757-769 (2000) 8 Meteoritical Society, 2000 Printed in USA. The pyroxene pallasites, Vermillion and Yamato...York 10024, USA 2Enrico Fermi Institute, University of Chicago, Chicago, Illinois 60637, USA 3Department...Illinois 60637, USA 4Department of Chemistry, University of Chicago, Chicago, Illinois 60637, USA *Correspondence...overgrowths, sometimes found in Main Group and Eagle Station pallasites, are not seen in the pyroxene...elements, outside the range of the Main Group and Eagle Station pallasites. These compositions also differ |  | | Report (issue) | | APPENDIX B. SYNONYM STA TABLE NAME Page State/County Values ............................ B-STA-1 APPENDIX...criteria are defined as follows: SSSCCC - State & County Codes State - State boundaries N/S - N or S (North...Month - Current month or before Range - Valid for county limits Table - Edit from Value Table Req. - Required...Description #STAte code (NATION - FMAS users only) #COUnty code (PROVINCE - FMAS users only) *SEQuence number...holding EVAluator MPF Mineral Property File MMR Mine Map Repository GSC Geologic Survey Computer system |  | | Journal (article/letter/editorial) | | porphyrite (Sargent) 78 Azurite. .....93. 146 Baddeleyite 4I Barite 79,92, 95, 106,134,141,147,150 -deposits...-r A. Zebedassite,new meteorites, Amat20 na and Eagle Station (Prior). 30 L52 rotes on davidite (Cooke)...minerals [Book] (Burdick) 88 Chert. formation of . . 62 mine (Shannon). 69 Chestbr emery -See 1 5 1 Chiastolite...Idaho.. .... t47 Shannon, Earl V. Chester Emery Mine. 69 Datolite localify near Westfield, Mass... 5...and leadhillite fron Idaho. . 93 Pelham asbestus mine 37 Shattuckite. 62 Siderite. 41 S i l i c as, t |  | | Book | | this book. In 1948 the University of Michigan inaugurated its Michigan lvlemorial Phoenix Project devoted...the ele1nentary level (through the University of Michigan Extension Service) to several hundred students...by the Department of Mineralogy, University of Michigan, and the writer is especially grateful to its...of photographic services at the University of Michigan, prepared most of the photomicrographs. Mrs. Margaret...allanite, spheue Chevkinite Metatorbernite Zircon, baddeleyite Zircon O-(OR)2-F 2 .... . . l\!Iicrolite, apatite |  | | Report (issue) | | Implications for the Origin of Oil at White Pine, Michigan Burruss, R.C. & Mauk, J.L. ....................Merchants Exchange, Philadelphia, Pennsylvania, USA Messerich, J.A., Coe, J.A., Pillmore, C.L., Sherwood...class because most of the resources are too thin to mine under present economic conditions. The coal has...Oil at White Pine, Michigan. R. C. Burruss, USGS and J. L. Mauk, Univ. of Michigan Oil-filled fluid inclusions...previously reported oils from seeps in the White Pine mine. The Ci to Qt7 fraction of the oils shows extensive |  | | Journal (article/letter/editorial) | | Brouillan Pluton Centre Hill intrusion and Potter mine Lac DorĆ© Complex Geological Units ra figure 6...Ma TR-CA flows, pyroclastics Figuery Formation (Mine Abcourt) Urban Formation 2706 Ā± 1 Ma TH flows...2718 Ā± 2 Ma Zhang et al. (1993); Goutier (1997) Mine Langlois (unnamed unit) 2718 Ā± 2 Ma TH rhyolite...Group BeauprĆ© Formation Manthet Group (Detour Lake Mine) Lac Watson Group (North limb) 2720 Ā± 1 Ma 2720...and Krogh (1996) Waconichi Formation (Mine Lemoine area) Mine Hunter Group 2728 Ā± 1 Ma 2726 Ā± 3 Ma 2729 |  | Schmitt, Axel K., Wetzel, Florian, Cooper, Kari M., Zou, Haibo, Wƶrner, Gerhard (2010) Magmatic Longevity of Laacher See Volcano (Eifel, Germany) Indicated by UāTh Dating of Intrusive Carbonatites. Journal of Petrology, 51 (5) 1053-1085 doi:10.1093/petrology/egq011 | Journal (article/letter/editorial) | | 595 CHARLES YOUNG DRIVE E, LOS ANGELES, CA 90095, USA 2 GEOWISSENSCHAFTLICHES ZENTRUM GOĀ«TTINGEN, ABTEILUNG...95616-8605, USA 5 DEPARTMENT OF GEOLOGY AND GEOGRAPHY, AUBURN UNIVERSITY, AUBURN, AL 36849, USA RECEIVED...0Ā·022 4454 37541 233-L Eagle 1 0Ā·341 0Ā·01 0Ā·777 0Ā·012 5882 233-L Eagle 3 0Ā·38 0Ā·012 0Ā·793...0Ā·793 0Ā·022 3477 233-L Eagle 4 0Ā·376 0Ā·008 0Ā·797 0Ā·02 233-L Eagle 2 0Ā·282 0Ā·01 0Ā·768 233-L...0Ā·46 0Ā·12 1Ā·5 603-L Eagle 1 0Ā·183 0Ā·004 0Ā·618 0Ā·452 1Ā·8 603-L Eagle 2 0Ā·0213 0Ā·001 0Ā·763 |  | Manor, Matthew J., Scoates, James S., Wall, Corey J., Nixon, Graham T., Friedman, Richard M., Amini, Marghalery, Ames, Doreen E. (2017) Age of the Late Cretaceous Ultramafic-Hosted Giant Mascot Ni-Cu-PGE Deposit, Southern Canadian Cordillera: Integrating CA-ID-TIMS and LA-ICP-MS U-Pb Geochronology and Trace Element Geochemistry of Zircon*. Economic Geology, 112 (6) 1395-1418 doi:10.5382/econgeo.2017.4514 | Journal (article/letter/editorial) | | dateable accessory minerals present (e.g., zircon, baddeleyite) compared to rocks that host other mineral deposit...is British Columbiaās only past-producing nickel mine (1958ā1974), having produced ~4.2 million tons (Mt)...Giant Mascot CC Cascades Mt. Stuart NAb Canada USA CPC MT CD BR Idaho WR Sierra Nevada Tuolumne...Tuolumne 100 0 200 Ā°W 30Ā° N Peninsular USA Mexic o Outboard PR Pacific Rim CR Crescent Insular...Settler schist Orebodies (projected to surface) Mine tunnels Map symbols road (dirt) stream or river |  | Chi, G., Li, Z., Chu, H., Bethune, K. M., Quirt, D. H., Ledru, P., Normand, C., Card, C., Bosman, S., Davis, W. J., Potter, E. G. (2018) A SHALLOW-BURIAL MINERALIZATION MODEL FOR THE UNCONFORMITY-RELATED URANIUM DEPOSITS IN THE ATHABASCA BASIN. Economic Geology, 113 (5) 1209-1217 doi:10.5382/econgeo.2018.4588 | Journal (article/letter/editorial) | | 1992) McArthur River (von Pechmann and Carl, 1991) Eagle Point (Andrade, 1989) Collins Bay (Cumming and Krstic...al., 1984) Dawn Lake (Cumming and Krstic, 1992) Eagle Point (Cloutier et al., 2011) Millennium (Cloutier...Krstic, 1992) Key Lake (Cumming and Krstic, 1992) Eagle Point (Cloutier et al., 2011) Dawn Lake (Alexandre..., 2009) Hughes Lake (Cumming and Krstic, 1992) Eagle Point (Hohndorf et al, 1989) McArthur River (Fayek...Cigar Lake (Fayek et al., 2002b) Eagle Point (Cloutier et al., 2011) Eagle Point (Hohndorf et al., 1989) |
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