Ware, Andrew, Cherry, Jon,, and Ding, Xin, 2008, Geology of the Eagle Project: Proceedings of the Institute on Lake Superior Geology, v. 54, Part 2 - Field Trip Guidebook, 87-114.

Good, D., Borysenko, J., McBride, J., Walford, P., Smyk, M., Hollings, P., ... & Corkery, J. (2010) Cu-Ni-PGE Deposits in Mafic Intrusions of the Lake Superior Region June 24-30, 2010. 11th International Platinum Symposium

Ding, Xin, Ripley, Edward M., Li, Chusi (2012) PGE geochemistry of the Eagle Ni–Cu–(PGE) deposit, Upper Michigan: constraints on ore genesis in a dynamic magma conduit. Mineralium Deposita, 47 (1) 89-104 doi:10.1007/s00126-011-0350-y

Reference Search (possible matching items)

	*Rossell, Dean, Coombes, Steven (2005) The Geology off the Eagle Nickel-Copper Deposit, Michigan, USA, Kennecott Exploration.*	Corporate Document
	Reports for the Eagle Project LJS\J:\scopes\04w018\10000\FVD reports\Final MPA\r-Mine Permit App appendix...Geology of the Eagle Nickel-Copper Deposit LJS\J:\scopes\04w018\10000\FVD reports\Final MPA\r-Mine Permit App...Exploration THE GEOLOGY OF THE EAGLE NICKEL-COPPER DEPOSIT MICHIGAN, USA Prepared for: Kennecott Minerals.............................................. 11 Eagle Deposit Geology .................................. 3 Summary The Eagle property is the subject of a Pre-Feasibility Study. Eagle is a high-grade magmatic
	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,†,* 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
	Thakurta, Joyashish, Hinks, Benjamin, Rose, Katharine (2019) Spatial distribution of sulfur isotope ratios associated with the Eagle Ni-Cu sulfide deposit in Upper Peninsula, Michigan: Implications on country-rock contamination in a dynamic magma conduit. Ore Geology Reviews, 106. 176-191 doi:10.1016/j.oregeorev.2019.01.008	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...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
	Donoghue, K. A., Ripley, E. M., Li, C. (2014) Sulfur Isotope and Mineralogical Studies of Ni-Cu Sulfide Mineralization in the Bovine Igneous Complex Intrusion, Baraga Basin, Northern Michigan. Economic Geology, 109 (2) 325-341 doi:10.2113/econgeo.109.2.325	Journal (article/letter/editorial)
	Igneous Complex Intrusion, Baraga Basin, Northern Michigan Kellie A. Donoghue,† Edward M. Ripley, and Chusi...intrusion) occurs within the Marquette-Baraga dike swarm in the Upper Peninsula of Michigan. The intrusion is likely...based on chemical similarities with the nearby Eagle mine and other Midcontinent Rift-related picrites...predominantly of pyrrhotite, chalcopyrite, and pentlandite; textural types vary from disseminated through...semimassive Ni-Cu-(PGE) occurrences. The Eagle deposit in Michigan is a small (0.1 km2) intrusion that hosts
	Ding, Xin, Ripley, Edward M., Li, Chusi (2012) PGE geochemistry of the Eagle Ni–Cu–(PGE) deposit, Upper Michigan: constraints on ore genesis in a dynamic magma conduit. Mineralium Deposita, 47 (1) 89-104 doi:10.1007/s00126-011-0350-y	Journal (article/letter/editorial)
	ARTICLE PGE geochemistry of the Eagle Ni–Cu–(PGE) deposit, Upper Michigan: constraints on ore genesis in...6 May 2011 # Springer-Verlag 2011 Abstract The Eagle Ni–Cu–(PGE) deposit is hosted in mafic–ultramafic...rocks associated with the Marquette–Baraga dike swarm in northern Michigan. Sulfide mineralization formed...mineralization have been recognized within the Eagle deposit: (1) disseminated sulfides in olivinerich...zones are typically composed of pyrrhotite, pentlandite and chalcopyrite, whereas the upper semi-massive
	Ripley, Edward M., Dong, Shuofei, Li, Chusi, Wasylenki, Laura E. (2015) Cu isotope variations between conduit and sheet-style Ni–Cu–PGE sulfide mineralization in the Midcontinent Rift System, North America. Chemical Geology, 414. 59-68 doi:10.1016/j.chemgeo.2015.09.007	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 ‰ 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
	Koerber, Alexander, Thakurta, Joyashish (2018) PGE-Enrichment in Magnetite-Bearing Olivine Gabbro: New Observations from the Midcontinent Rift-Related Echo Lake Intrusion in Northern Michigan, USA. Minerals, 9 (1) 21 doi:10.3390/min9010021	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 (2016) Chalcophile element (Ni, Cu, PGE, and Au) variations in the Tamarack magmatic sulfide deposit in the Midcontinent Rift System: implications for dynamic ore-forming processes. Mineralium Deposita, 51 (7) 937-951 doi:10.1007/s00126-016-0643-2	Journal (article/letter/editorial)
	mineralization is predominantly composed of pyrrhotite, pentlandite, and chalcopyrite, plus minor magnetite. Pyrrhotite...Bloomington, IN 47405, USA 2 Rio Tinto Exploration (Kennecott Exploration), Duluth, MN 55810, USA platinum-group...TIC to those of the early rift, conduit-related Eagle deposit and to those of the sheet-like intrusions...other Bconduit^-related deposits such as those at Eagle (Ding et al. 2010), Jinchuan (Tonnelier 2010; Li...variations are similar to those observed in the Eagle deposit (Ding et al. 2012), and are indicative of
	Taranovic, Valentina, Ripley, Edward M., Li, Chusi, Rossell, Dean (2015) Petrogenesis of the Ni–Cu–PGE 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 modiﬁed from Miller et al. (2013). Abbreviations:...NSVG — North Shore Volcanic Group; CCD — Carlton County dikes; PRI — Pigeon River intrusion; LS — Logan
	Ripley, E. M. (2014) Ni-Cu-PGE Mineralization in the Partridge River, South Kawishiwi, and Eagle Intrusions: A Review of Contrasting Styles of Sulfide-Rich Occurrences in the Midcontinent Rift System. Economic Geology, 109 (2) 309-324 doi:10.2113/econgeo.109.2.309	Journal (article/letter/editorial)
	Mineralization in the Partridge River, South Kawishiwi, and Eagle Intrusions: A Review of Contrasting Styles of Sulfide-Rich...sulfides are all part of the Eagle deposit in northern Michigan. The Eagle deposit is representative of...average Ni grade of the massive sulfide at the Eagle deposit is 3.57 wt %, making it one of the highest...orebodies in the world. The parental magma for the Eagle intrusion was a high-FeO picrite. Isotopic and trace...important for sulfide genesis. Ni enrichment in the Eagle deposit appears to be related to the early attainment
	*Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan* (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.**	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
	*, (1957) Michigan Vacation — 1956. Rocks & Minerals, 32 (9) 476-479 doi:10.1080/00357529.1957.11766966*	Journal (article/letter/editorial)
	Africa Government Information Office July 18, 1957 MICHIGAN VACATION - 1956 People, Places and Prospects Lawrence...and mineral collecting, the Upper Peninsula of Michigan is still a profitable and beautiful objective...photographer or open-air vacationer. Hundreds of mine dumps, miles of agate beaches, increasing numbers...the Upper Peninsula Development Bureau at Marquette, Michigan, for scenic and historical attractions, we...476 through New York State stopping at Sterling Mine, Antwerp, N. Y. for hematite, botrvoidal siderite
	Taranovic, V., Ripley, E. M., Li, C., Shirey, S. B. (2018) S, O, and Re-Os Isotope Studies of the Tamarack Igneous Complex: Melt-Rock Interaction During the Early Stage of Midcontinent Rift Development. Economic Geology, 113 (5) 1161-1179 doi:10.5382/econgeo.2018.4585	Journal (article/letter/editorial)
	Pd, is similar in many aspects to the Eagle deposit in Michigan. Sulfur, O, and Os isotopes have been... The values are very similar to those from the Eagle deposit, but contrast sharply with values of disseminated...contamination indicated by the Re-Os and S systems in the Eagle intrusion and the Tamarack Intrusive Complex may...sulfide mineralization found in the Eagle Intrusion in Michigan. The Eagle Intrusion also formed from a picritic...The geometric form of the mineralization at both Eagle and Tamarack is similar to that of other “conduit”-related
	Barnes, Stephen J., Taranovic, Valentina, Schoneveld, Louise E., Mansur, Eduardo T., Le Vaillant, Margaux, Dare, Sarah, Staude, Sebastian, Evans, Noreen J., Blanks, Daryl (2020) The Occurrence and Origin of Pentlandite-Chalcopyrite-Pyrrhotite Loop Textures in Magmatic Ni-Cu Sulfide Ores. Economic Geology, 115 (8). 1777-1798 doi:10.5382/econgeo.4757	Journal (article/letter/editorial)
	pp. 1777–1798 The Occurrence and Origin of Pentlandite-Chalcopyrite-Pyrrhotite Loop Textures in Magmatic... University of Leicester, England Abstract Pentlandite is the dominant Ni-hosting ore mineral in most...process gives rise to the development of loops of pentlandite surrounding pyrrhotite grains. Recently it has...has been recognized that not all pentlandite forms by exsolution. Some may form as the result of peritectic...microbeam X-ray fluorescence mapping to image pentlandite-pyrrhotite-chalcopyrite intergrowths from a range
	Barnes, Stephen J., Staude, Sebastian, Le Vaillant, Margaux, Piña, Rubén, Lightfoot, Peter C. (2018) Sulfide-silicate textures in magmatic Ni-Cu-PGE sulfide ore deposits: Massive, semi-massive and sulfide-matrix breccia ores. Ore Geology Reviews, 101. 629-651 doi:10.1016/j.oregeorev.2018.08.011	Journal (article/letter/editorial)
	mineral assemblage: pyrrhotite, chalcopyrite, pentlandite with or without minor pyrite, 78 reflecting...nature at the scale of drill core and underground mine openings. 93 Observations are complemented with...folding of 219 inclusions, development of pentlandite bands reflecting exsolution along original aligned...297 5.1.3. Eagle, Michigan 298 The Eagle deposit in the Mid-Continent Rift of the USA is one of a... Figure 7 307 Underground exposures in the Eagle Mine show some remarkably well preserved primary
	Manor, Matthew J., Scoates, James S., Nixon, Graham T., Ames, Doreen E. (2016) The Giant Mascot Ni-Cu-PGE Deposit, British Columbia: Mineralized Conduits in a Convergent Margin Tectonic Setting. Economic Geology, 111 (1) 57-87 doi:10.2113/econgeo.111.1.57	Journal (article/letter/editorial)
	Ni-Cu-PGE deposit is the only past-producing nickel mine (1958–1974) in the Canadian Cordillera of British...mineralized conduits and consist of pyrrhotite, pentlandite (+argentopentlandite), chalcopyrite, minor pyrite...remains British Columbia’s only past-producing nickel mine (1958–1974), having produced ~4.2 Mt of ore with...Breckenridge pluton SE HC CP QN Giant Mascot USA SE SL H G Settler schist Slollicum schist Harrison... Chinaman Pride of Emory Upper 4600 1900 ad mine ro 5481000 mN 5481000 mN R id ge 606500 mE
	*Haldar, S. K. (2017) Platinum-Nickel-Chromium Deposits* - Geology, Exploration and Reserve Base. Elsevier. doi:10.1016/c2014-0-00851-9**	Book
	born hills appear parallel to Mahagiri range due to mine-waste dumping. Unpaved roads serve the movement...The sky is gloomy throughout the day due to the mine and road dust. Social evils, crime, alcoholism,...education, counseling, and training. Making stringent mine-safety rules is not the solution—it has to be implemented...Ore Group Orissa Mining Corporation Limited Run of Mine Reconnaissance Permit tonnes tonnes per annum/day...Millerite 1.3.2.2 Niccolite or Nickeline 1.3.2.3 Pentlandite 1.3.2.4 Pyrrhotite 1.3.3 Minerals of Chromium
	*Barnes, Stephen J., Holwell, David A., Le Vaillant, Margaux (2017) Magmatic Sulfide Ore Deposits. Elements, 13 (2) 89-95 doi:10.2113/gselements.13.2.89*	Journal (article/letter/editorial)
	Mineralization (disseminated) Pyroxenite Dunite 0 CC. “Eagle/Kalatongke Type” Troc Sul DD. “Nebo-Babel (Limoeiro)...ores. (A) Massive sulfide (M$) from the Eagle deposit (Michigan, USA) showing assimilation of sulfidic black...style, named after the Eagle deposit (Michigan, USA) and the Kalatongke mine (Inner Mongolia, China)...have a characteristic assemblage of pyrrhotite–pentlandite– chalcopyrite–platinum-group minerals (PGM)....solid solution breaks down to pyrrhotite and pentlandite (Fig. 3, Fig. 4E), intermediate solid solution
	Ding, Xin, Ripley, Edward M., Wang, Wenzhong, Li, Chunhui, Huang, Fang (2019) Iron isotope fractionation during sulfide liquid segregation and crystallization at the Lengshuiqing Ni-Cu magmatic sulfide deposit, SW China. Geochimica et Cosmochimica Acta, 261. 327-341 doi:10.1016/j.gca.2019.07.015	Journal (article/letter/editorial)
	Sciences, Indiana University, Bloomington 47405, USA Manuscript prepared for GCA Corresponding author:...measured for samples from the Voisey’s Bay and Eagle Ni-Cu deposits, and suggest that in a cooling sulfide...pyrrhotite, and lesser amounts of chalcopyrite and pentlandite. For this reason, the fractionation between coexisting...measured. Chalcopyrite occurs with pyrrhotite and pentlandite and there is no known existence of chalcopyrite-rich...Lightfoot et al., 2012) and the Eagle Ni-Cu-PGE deposit in Michigan (Ding et al., 2012; Ripley et al
	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 Cu–Ni–(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 Cu–Ni–(PGE) deposit, Midcontinent Rift System, Upper Michigan Xin Ding a,⇑, 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 Cu–Ni–(PGE) deposit is hosted by maﬁc to ultramaﬁc...rocks associated with the Marquette–Baraga dike swarm in northern Michigan. Sulﬁde mineralization formed
	*Barkov, Andrei Y., Zaccarini, Federica - Eds.* (2019) New Results and Advances in PGE Mineralogy in Ni-Cu-Cr-PGE Ore Systems. MDPI. doi:10.3390/books978-3-03921-717-5**	Book
	Rift-Related Echo Lake Intrusion in Northern Michigan, USA Reprinted from: Minerals 2019, 9, 21, doi:10...description of PGM from China, Russia, South Africa, USA, and Zimbabwe are reported. In his contribution,...gabbroic complexes, ophiolitic chromitites from Canada, USA, Russia, and other localities worldwide. Typically...midcontinent rift Echo Lake intrusion in northern Michigan, USA. The authors found that the investigated rocks...inclusions such as PGE-rich monosulﬁde, PGE-rich pentlandite, and Ni–Fe–(As)-rich laurite. The authors suggested
	Stifter, Eric C., Ripley, Edward M., Li, Chusi (2014) Silicate melt removal and sulfide liquid retention in ultramafic rocks of the Duke Island Complex, Southeastern Alaska. Mineralogy and Petrology, 108 (5) 727-740 doi:10.1007/s00710-014-0321-y	Journal (article/letter/editorial)
	Island Complex (DIC) is located in Southeast Alaska, USA, and is commonly considered part of the class Editorial...University, 1001 East 10th St., Bloomington, IN 47405, USA e-mail: estifter@indiana.edu of intrusions known...Tonnelier 2010), Voisey’s Bay (Brenan and Li 2000), and Eagle (Ding et al. 2010). Silicate minerals in net-textured...subhedral, rounded olivine from the Eagle Deposit, Northern Michigan (a) and Voisey’s Bay Deposit (b)....olivine, Cpx clinopyroxene, Po pyrrhotite, Pn pentlandite, Cp chalcopyrite crystallizing silicate liquid
	*Stillings, Lisa L. (2017) Selenium. Professional Paper* Vol. 1802 (1802q) US Geological Survey doi:10.3133/pp1802q**	Report (issue)
	areas). Sample is from the Buckskin National Mine, Humboldt County, Nevada. Photograph by Peter Vikre, U.S...............................................Q26 Mine Waste Characteristics.............................per metric ton km kilometer lb pound MDEQ Michigan Department of Environmental Quality mg/d milligram...1989). The total U.S. supply was always higher than mine production during this period, with a high of 831...as indicated in fig Q3.) The difference between mine production and total supply was owing to the refineries’
	*Gordon, Jennings B. (1989) Georgia. Rocks & Minerals, 64 (3) 184-208 doi:10.1080/00357529.1989.11761755*	Journal (article/letter/editorial)
	Occurrence in Carroll County, Georgia" (November/December 1988). Banks County 184 ROCKS & MINERALS...Bentley provided many of the photographs. Baldwin County Milledgeville district—between the State Sanitarium...pit—east of S.R. 243 near the Baldwin-Wilkerson County line: kaolinite (Martin and Stafford, 1972). Cheatham...property—Route 3, Commerce, 4.8 km from the Jackson County line, 8 km east of Commerce on S.R. 59, and 0.8...Calgary] at 09:55 07 August 2017 Barrow County Arnold mine—1.6 km northeast of Statham, near the head
	*Kemp, James Furman (1901) The Ore Deposits of the United States and Canada* (4th ed.) The Scientific Publishing Co., New York.**	Book (edition)
	Superior hematites, 125; intro ductory, 125-129; Marquette district, 129-136; Menominee dis trict, 136-139;...District, Chart'eeCo., 268; Example 30c, Eagle River, Eagle Co., 268; Example 30d, Aspen, Pitkin Co....Hornsilver Mine, 275, 276; Example 33a, Car bonate Mine, Beaver Co., 276; Example 326, Cave Mine, Beaver...287-293; Creede region, 298; Gunnison region, 294; Eagle Co., 294; Summit Co., 294, 295; Park, Chaffee, Rio...39. Bassiok Mine. 29(1. 297: Example «9o. xii TABLE OF CONTENTS. PAOK Bull Domingo Mine, 297-299; Humboldt-Pocahontas

Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 26, 2024 21:44:50

Go to top of page

Pentlandite from Eagle Mine, Marquette County, Michigan, USA

Pentlandite from
Eagle Mine, Marquette County, Michigan, USA