 | | 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 |  | | 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 |  | | 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 |  | | 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 (issue) | | Newsletter $3.00 Opinion: Sulfides and Uranium in Michigan Addressing Popular Myths and Misconceptions Shawn...Shawn M. Carlson PO Box 24 Norway, Michigan 49870 The state ofWiseonsin has a proud mining history. From...northern Wisconsin in the 1980s, I think many of us Michigan geologists looked on with a mix of bewilderment...industry, admixed with pride at our pro-mining Michigan next door; that somehow our earth science education...than Wisconsin's, such that the good people of Michigan would never fall for the tactics of "big environmentalism" |  | | 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 |  | | Journal (article/letter/editorial) | | Photographs JanuaryFebruary: Rhodochrosite, N’Chwaning mine, Hotazel, South Africa. Martin Zinn specimens, Erica...Cryo-Genie mine, San Diego County, California. Natural History Museum of Los Angeles County specimen,...Ground Hog mine, Gilman, Eagle County, Colorado. Natural History Museum of Los Angeles County specimen...Colorado, 307 Actinolite/tremolite, Michigan, 344 Adularia, Michigan 341 “Alaskaite,” Colorado, 307 Albite...Amblygonite-montebrasite,California, 160 Analcime, Michigan, 339 The Andes Come to Arizona, R. W. Jones, 59 |  | | Journal (article/letter/editorial) | | Avenue, Pontiac, Michigan It was at one of last winter's meetings of the Michigan Mineralogical Society...in some part or all of the six-day invasion of Marquette, Baraga, Houghton and Keweenaw Counties. The response...six days which we had scheduled for Ishpeming, Michigan. Bob Markert and his associates came through in...Upper Peninsula Development Bureau of Michigan, Marquette, Michigan, and were well supplied with information...arrangements with the Michigan College of Mining and Technology at Houghton, Michigan, for a joint field |  | | 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 |  | 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 |  | | Report (volume) | | :............................................. Michigan.................................................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; |  | | Journal (article/letter/editorial) | | Riddle's Mill Dist. (gold deposits) of Talladega County, Ala. It is 8l/ 2 x 11 and sells for Si, we believe...several recent trips to Clear Creek, San Benito County, Calif., have shown that the jadeite boulders in...Diablo Meridian, Calif., in southeastern San Benito County. The town of Hollister is 80 miles northwest of...the Yellow Jacket mine on Bear Creek in northern San Juan County, Colorado. The mine was in a rather remote...remote section of the county and was never worked much. It has not been worked for many years and is |  | | Report (volume) | | Mathews, Johns Hopkins University, Baltimore. Michigan..........Mr. R. A. Smith, Lansing. Dr. A. C. Lane...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | 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 |  | | Report (issue) | | Geology of the Florence Area, Wisconsin and Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared under...Wisconsin Geological and Natural History Survey; Michigan Department of Conservation^ Geological Survey... Geology of the Florence Area, Wisconsin and Michigan By CARL E. DUTTON GEOLOGICAL SURVEY PROFESSIONAL...Wisconsin Geological and Natural History Survey; Michigan Department of Conservation, Geological Survey..._______-. Florence mine. ____-. Badger mine. _______ Buckeye mine_-____Commonwealth mine. Page 45 45 46 |  | | Journal (article/letter/editorial) | | pegmatite was mined at Barringer Hill in Llano County in the early 1900s but was flooded by Lake Buchanan...from 1900 to the middle 1940s; but the Mariposa mine, which produced most of the rare minerals, ceased...& Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991)...66, May/June 1991 197 LOCALITIES BY COUNTY Bastrop County KEY mm T * ? — — — — best occurrence..."specimen quality" questionable occurrence Angelina County Lufkin, 1 mile N of Lufkin in railroad cuts, in |  | | Report (issue) | | Reconnaissance of the ore deposits in northern Yuma County, Ariz.: Bull. 451, 130 pp., 1911. 30c. -. The ore...geology and mining district'of Leadville, Lake County, Colo.: Second Ann. Rept, pp, 201-290, 1882. $2...pp., 1912. The Grand Gulch mining region, Mohave County, Ariz.: Bull. 580-D, pp. 39-58, 1914. Some mining...LINDGREN, WALDEMAR, and BANCROFT, ROWLAND, Ferry County, Republic (Eureka) district [Washington]: Bull... Geology and geography of a portion of Lincoln County, Wyo. [gold, platinum, etc.]: Bull. 542, pp. 121-136 |  | | Report (issue) | | ........... Fluorspar........................ Graphite........................ Grinding and polishing...A. H., A reconnaissance from Pyramid Harbor to Eagle City, Alaska, including a description of the copper...pp. 94-102, 1911. The Eagle River region: Bull. 480, pp. 107-110, 1911. The Eagle River region, southeastern...PORTER, E. A., Placer mining in the Fortymile, Eagle, and Seventymile River districts: Bull. 520, pp...Bull. 213, pp. 382-391, 1903. Clays of Garland County, Ark.: Bull. 285, pp. 407-411, 1906. EMMONS, S |  | | Book | | SOUTH SHORE OF LAKE SUPERIOR. A. P. SWINEFORD. MARQUETTE, (L S.) MICH. THE MINING JOURNAL. 1876. ENTERED...concerned, little else than a compilation. A. P. Marquette, March, 1876. M8584S S. MINERAL RESOURCES...or one hundred leagues from the Hurons there is a mine of copper from which Truchement Brusle showed me...the advent of the Fathers, Allouez, Mesnard and Marquette, and the language of the author is such as to...island which is fifty in there is a very beautiful mine of in which circuit, leagues copper; it is found |  | 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) | | 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...the Michigamme Formation of the Baraga Basin in Michigan. Most rocks are therefore similar to those that |  | | Report (issue) | | Steel Company at Heroult, on Pit River, Shasta County, and operated intermittently in 1907, 1908, and... Shasta County; the Gold Valley deposits, Sierra County; the Minaret deposits, Madera County; the Iron... and Newberry deposits, San Bernardino County; and the Eagle Mountain deposits, Riverside 219 220 ... PART I. County. Of minor importance are the Patamocas or Beegum deposits, Tehama County; the Newtown...deposits, Nevada County; the Hotaling deposit, Placer County; the Detert deposit, Calaveras County; the Mount |  | | Report (issue) | | and their geological framework in Canada and the USA, with analogies from other parts of the world. The...models for major types of uranium deposits in the USA (abstract only) ...................................Formation, southwestern Colorado and southeastern Utah, USA ...................................................Creek surficial uranium deposit, Stevens County, Washington, USA ............... 241 J.K. Otton, R.A. Zielinski.................. 343 S.A.M. Earle, V.J. Sopuck Graphite disordering during the Gneissic basement alteration |  | | Journal (issue) | | Shipments by mines for 1958, 1959, 1960 B96 Open Pit Mine Production ef 3 Technological ; Advances Tons...Tons mined and stripped & 99 Underground Mine Production from 1955 through 1960 > 101 Geology and...built for heavy off-highway service in construction, mine, quarry and industrial tons For work under large...the 1961 FOR 1960 Blue Ribbon Equipment U. S. MINE Awards Services Supplies REVIEW L. Rice Henry...Bcgert Min-r N-n-Metallics Mol. bdenum, Gecrge MINE % FOR Africa Asbestos, Karl V. Lindell Beryllium |  | | Report (issue) | | ............................................. Graphite ................................................50 Clays 50 Coal 52 Fluorspar 52 Gold ..'. 53 Graphite .... 53 Gypsum 54 Iron 55 Limestone 55 Manganese...DEPOSITS OP NORTHWESTERN COLORADO BARITE GRAND COUNTY Barite is reported as occurring on the Vasquez...River,1 a left branch of the Frazer River, in Grand County. N o attempt has been made to ship barite from...from this locality. BUILDING S T O N E ROUTT COUNTY Sandstone.—A creamy-white to pink sandstone has been |  | | Journal (article/letter/editorial) | | Unusual Graphite Crystals FROM THE LIME CREST QUARRY, SPARTA, NEW JERSEY Microcrystals of graphite occurring...Mineral Museum Michigan Technological University 1400 Townsend Drive Houghton, Michigan 49931-1295 B...extreme softness and flexibility, the common mineral graphite is not often represented in collections by well-crystallized...make good micromounts. Some of the best-formed graphite crystals are known to occur up to a few millimeters...No. 4 mine, Harrisville, New York (Chamberlain et al. 1997; Gerdes and Valley 1994) Sterling mine, Ogdensburg |
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