 | | Journal (article/letter/editorial) | | Igneous Complex Intrusion, Baraga Basin, Northern Michigan Kellie A. Donoghue,ā 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...semimassive Ni-Cu-(PGE) occurrences. The Eagle deposit in Michigan is a small (0.1 km2) intrusion that hosts...mineralization which grades at over 3.4% Ni (Kennecott Eagle Minerals, 2012). Similar, small ultramafic/mafic |  | | 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 |  | 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 |  | | Report (issue) | | Northern Michigan and Wisconsin Prepared in cooperation with the Geological Survey Division, Michigan Department...Potential for Diamond-Bearing Kimberlite in Northern Michigan and Wisconsin By W. F. Cannon and M. G. Mudrey...cooperation with the Geological Survey Division, Michigan Department of Natural Resources Description of...possibility that kimberlites in Wisconsin and Michigan might be the source for drift diamonds in Wisconsin...-----------------Eagle, Waukesha County---------------------Plum Creek, Pierce County ___________________ |  | 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) | | River. ARIZONAāA nice xl of green fluorite from the Eagle Tail Mts., Yuma Co., Ariz., was sent in by Earl...(Teller Co.), Colo., this past summer some friends of mine found some interesting specimens which turned out...and are quite interesting. They came from the King Mine near Cripple Creek." CONNECTICUTāA very nice specimen...any better material ever came out of the tungsten mine in Trumbull. Since this is a very interesting discovery...chalcopyrite and chalcocite, were found in the old copper mine at Canton, Cherokee Co., Ga. I D A H O ā Azurite |  | | Journal (article/letter/editorial) | | Geological Sciences, University of Michigan, Ann Arbor, MI 48109, USA 2Department of Geological Sciences... State University of New York, Albany, NY 12222,USA KEVIN (Received September 11, 1989; accepted in...olivine separates from the Salta, Springwater, and Eagle Station pallasites was measured between 850 and...olivine separates from Salta, Springwater, and Eagle Station fall within one log unit of the iron-wiistite...state (-IW), contains FalB.,, and Fes7.sNilz,l ; Eagle Station, the most oxidized sample (IW + 0.5 logf02) |  | 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 āconduitā-related |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | JanuaryFebruary: Ferro-axinite on calcite, Dodo mine, Puiva Mountain, KhantyMansi Avt. Okrug, Tyumenā...Pyromorphite on quartz, Manhan River mine, Easthampton, Hampshire County, Massachusetts. Marvin Rausch specimen...Calumet and Hecla mine, Houghton County, Michigan. A. E. Seaman Mineral Museum (Michigan Technological University)...JulyIAugust: Vanadinite and wulfenite, Old Yuma mine, Pima County, Arizona. Les Presmyk specimen, Jeff Scovil...Point claim, Lake George intrusive center, Teller County, Colorado. Dave Bunk specimen, Jeff Scovil photo |  | | Journal (article/letter/editorial) | | Meteoritical Society, 1998 Printed in USA Oxygen isotopes in forsterite grains from Julesburg and Allende:...isotopically indistinguishable from forsterite in Allende; however, Allende forsterite grains do not have the thick...typical of those in Julesburg. These '60-rich forsterite grains appear to be related to the "blue olivine"...ALH 77307 (C03.0) had a similar composition to forsterite in chondrules; she deduced that the isolated...the 170beam. These two species are resolved by Eagle Station olivine obtained in 1996 February-March |  | | Journal (issue) | | MICHIGAN COPPER! The Mineralogical Record JANUARY-FEBRUARY 2023 ? VOLUME 54 ? NUMBER 1 ? $40 ... KRISTALLE Est.1971 Laguna Beach, California, USA ā¢ Tel: +1 949 494 5155 ā¢ Email: info@kristalle.com...................3 by W. E. Wilson The Keweenaw County Fissure Mines........................................13 by C. J. Stefano The Cliff Mine, Keweenaw County, Michigan...................................... Stefano & P. Persson The Central Mine, Keweenaw County, Michigan................................... |  | | Journal (issue) | | localities like the Sweet Horne mine, Breckenridge, Mount Antero, the Sunnyside mine, Creede, Cripple Creek,...By 1864 his expertise had brought him to Gilpin County, Colorado, where his reputation as a consultant...~ ) I~,. ~~ _ "f'ā¢ 0istrict, , ~ ,;:: V County , Colorado . l'fJ 1/ {r-zr--D '/;"~ of 2000...labels list the name of the lade or mine, the mining district and county, and the assay results for gold...breathless comments (excerpted from the Boulder County News) in 1878: Prof. J. Alden Smith, of tbis town |  | | Catalog/List | | tufts ACTINOLITE: Bull Run Quarry, Loudon County, Virginia, USA. sprays and tufts ACTINOLITE,variety AMIANTHUS:Steintal...ACTINOLITE,variety BYSSOLITE: French Creek, Pennsylvania, USA. sprays and tufts ACTINOLITE SMARAGDITE:Micciano...ADAMITE: Ojuela Mine, Mapimi, Durango, Mexico. crystals ADAMITE,variety CUPROAN:Gold Hill, Utah, USA. crystals...AFWILLITE: Crestffiore Quarry, Riverside, California, USA. massive AGRELLITE: KipawQ River, Villodieu Township...ALABANDITE:Tombstone. Arizona, USA. massive ALBERTITE(HYDROC,\RBONl: Prince Albert County. Nova Scotia, massive |  | | Book | | variety, etc. T Tsumeb (vol. 8, no. 3) M y Michigan Copper Country (vol. 23, no. 2) Co. Company...five book-format issues (8/#3, Tsumeb; 23/#2, Michigan Copper Country; 23/#4, Yukon Phosphates; 24/#2...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298 |  | | 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 districtābetween the State Sanitarium...pitāeast of S.R. 243 near the Baldwin-Wilkerson County line: kaolinite (Martin and Stafford, 1972). Cheatham...propertyāRoute 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 mineā1.6 km northeast of Statham, near the headĀ |  | | Journal (article/letter/editorial) | | Ni-Cu-PGE deposit is the only past-producing nickel mine (1958ā1974) in the Canadian Cordillera of British...remains British Columbiaās only past-producing nickel mine (1958ā1974), 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...the Giant Mascot ultramafic suite along the upper mine road (Fig. 2). Deformation features of the Spuzzum |  | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...beds, excavations, etc.ļ¾Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...ļ¾gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...etc.ļ¾petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: ļ area ridges, slopes, stream beds, etc...Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel |  | | Journal (article/letter/editorial) | | The chemistry of geothermal waters in Iceland. II. Mine~I equilibria and in~~ndent variables cont~lljng...I-Xe and 40Ar-39Aranalyses of silicate from the Eagle Station pallasite and the anomalous iron meteo~teEnon...ILLICHand P. L. GRIZZLE:Comment on āComparison of Michigan Basin crude oilsā by Vogler et al. 1151 J. D...D. PRUITT:Comment on āComparison of Michigan Basin crude oilsā by Vogler et a/ 1157 PHILIPA. MEYERSand...MEYERSand WAYNEE. MOORE:Comparison of Michigan Basin crude oils (reply to comments by fllich andGrizzleandby |  | | Report (issue) | | Basin (Fe) in Churchill County; Buckskin (Fe, Cu, Au, Ag) in Douglas County; Como (Ag, Au, Cu) and Yerington...Yerington (Cu, Ag, Au) In Lyon County; Broken Hills (Ag, Pb, Cu, Au, Zn), Nevada Scheelite (W, Pb, Ag...Au, Pb, Cu) in Mineral County; Quartz Mountain (Ag, Pb, Au, W) in Nye County; Ragged Top (W) and Nightingale...Nightingale (W) in Pershing County; Gooseberry (Ag, Au) in Storey County; and Galena (Zn, Pb, Ag, Cu), Olinghouse...Olinghouse (Au, Ag), and Peavine (Ag, Cu, Pb) in Washoe County. Several of the districts, such as Yerington, Mineral |  | | Book | | (41/i in. ) high from Tourmaline Queen Mine, San Diego County, Pala, California. Back Cover: Azurite...3-fold axis 2 equal axes, all perpendicular FORSTERITE D IOPSIDE ORTHORHOMBIC SYSTEM: MONOCLINIC...NESOSILICATES 138-1 57 Willemite Zn1S1O, 138-1 41 Forsterite (see peridot In gems) Mg1SiO, Garnet group (see...Octahedral Diamond Crystal in Kimber lite Premier Mine, Kimberley, South Africa On loan from Mrs Charles... ~ 29 Native Gold Sheet on Quartz El Dorado County; California 30 5 cm (2 In.) high Native Gold |  | | Catalog/List | | grained mass in Calcite.(Dark Star Mine,Ravalli County, Montana USA) 1 x 14 Ā£2.50 1x1 Ā£4 1x2 Ā£10 156 NATIVE...in matrix (Union Carbide Mine, Wilson Springs Garland County, Arkansas USA) 1x1 Ā£4 1x2 Ā£7.50 360 PARATELLURITE...fairly sparse, green crusts on matrix. (San Miguel Mine Moctezuma Mexico) 1cm piece Ā£ 5 5mm Ā£3 WITH UNUSUAL...yellow crusts on matrix. (Outpost Mine, San Domingo Wash Maricopa County Arizona) Ixliins Ā£4 107 CHLORARGYRITE...dark red micro's on matrix. (Getchell Mine,Humboldt Co . Nevada USA) 5mm Ā£4 up to 1.5cm Ā£7 242 KOLBECKITE |  | | Journal (article/letter/editorial) | | GRAVIMETRY OF THE MUSTANG HILL LACCOLITH, UVALDE COUNTY, TEXAS ROBERT GREENWOOD AND VANCE M. LYNCH ABSTRACT...of this nonorogenic magma type. Limestone flags (Eagle Ford formation) in the concordant floor of the intrusion...known in Texas from Kinney 807 County on the west to Travis County on the east, with the greatest variety...variety and concentration in Uvalde County (Fig. 1). Most of them are plugs of nepheline basalt and related...Oil Company of Houston. This grant also paid for COUNTY Mustang Hill [V] IGNEOUS TERTIARY FAULT FIGURE |  | | Journal (article/letter/editorial) | | HI 96822, USA b Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 85721, USA Received...of Arizona) between 2007 and 2010. Synthetic forsterite crystals (Mg# = 99.98) were created at the University...2500 120 Mn (ppm) Cr (ppm) 140 Albin ol. #3 Eagle Station ol. #2 100 80 60 2400 2300 2200 40 2100...Cr zoning proļ¬les in Albin (ļ¬lled circles) and Eagle Station (open circles) olivines. Note the variable...trace amounts in the Fe powder. Fragments of forsterite were mixed with metal alloys in MgO crucibles |  | | Journal (article/letter/editorial) | | Indiana University, Bloomington, Indiana 47405, USA a r t i c l e i n f o a b s t r a c t Article...melt DNi Rift System in the Lake Superior region, USA (Berg and Klewin, 1988, their sample DSC-3) as an...core (YD-0106) through a 150 m interval in the Eagle intrusion of the Midcontinent Rift System. Detailed...information of the Eagle intrusion can be found in Ding et al. (2010). The Eagle intrusion is coeval...(2010) have concluded that the parental magma of the Eagle intrusion is similar to the composition of the coeval |
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