 | | Journal (article/letter/editorial) | | MICROMOUNTING AT THE KEWEENAW PENINSULA, MICHIGAN By PAUL B. MOORE and RICHARD M. 6EGER Depr. of Geolophysical...UNIVERSITY] at 03:21 25 August 2017 INTRODUCTION The Keweenaw Feninsula is well-known for its fine specimens...collectors with limited time, may we suggest the Hancock Mine (on Ingot St., Hancock). The dump looks terrible...chlorite minerals are the best found anywhere in the Keweenaw Peninsula. PUMPELLYITE (6Ca0.3Al 2 0 3 .7Si0 2...due to the parallel growth of xls. At the Hancock Mine, Hancock, it occurs upon xls of epidote and quartz |  | | 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 |  | | 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...crystal group, 13.6 cm, from an unknown mine in the Michigan Copper Country. Richard A. Kosnar collection;...wrote the classic work on the copper deposits of Michigan in 1929. Photo by Wendell E. Wilson. TENT . |  | | Journal (article/letter/editorial) | | 1971 COPPER-NICKELARSENIDES OF THE MOHAWK NO. 2 MrNE, MOHAWK, KEWEENAW CO., MTCHTGAN Unioersity Peur, B...from a large fissure at the Mohawk No. 2 mine, Mobawk, Keweenaw Co., Michigan were investigated by powder...B-domeykite, algodonite, arsenical copper, rammelsbergite, pararammelsbergite, and niccolite. Sealed...copper arsenides. AII examples encountered in the Mohawk disequilibrium assemblage appear to involve essentially...so-called"keweenawite" and "mohawkite" of the Mohawk No. 2 mine, Mohawk, Keweenaw Co., Nlichigan. Prior to the advent |  | | 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 |  | | 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) | | c = 4.228 Z=2 X-ray Powder Pattern: Mohawk mine, Michigan, USA. 1.989 (100), 2.11 (40), 2.25 (20), 1...100.00 (1) Rancagua, Chile. (2) Champion mine, Michigan, USA. (3) Cu6 As. Occurrence: arsenides. Uncommon...Distribution: In Chile, from the Algodones silver mine, near Coquimbo [TL], and the Cerro de las Seguas...II mine, Neuquén Province, Argentina. In the USA, in Michigan, from Keweenaw Co., at the Mohawk, Pewabic...also from Baraga Co.; in Colorado, from the Cashin mine, Montrose Co. At Långban, Värmland, Sweden. In |  | | Report (issue) | | Rammelsbergite NiAs2 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic. Point...85 0.4 Total 99.82 100.6 100.00 (1) University mine, Cobalt, Canada. (2) Coniston mines, England; by...district, Carinthia, Austria. From the Polkovice copper mine, near Legnica, Zechstein copper district, Lower...district, Dumfries, Scotland. At the Sedmochislenitsi mine, Vratsa district, western part of the Stara Planina...Morocco. In the USA, from the Mohawk mine, Keweenaw Co., Michigan. In Canada, at the Eldorado mine, Great Bear |  | | Book | | Lakes States Wisconsin, Indiana, Illinois, Michigan, by June Culp Zeitner $5.95 Gem Guides Book...our knowledge and enjoyment of this great owners, mine and quarry operators and science by collecting.... and Michigan. Dow Chemical has reported finding diamonds in the kimberlites of upper Michigan, and vast...shoreline on both Lake Superior and Lake Michigan. Michigan is the state with the most shoreline on these...fresh water seas, with waters of Lake Superior, Michigan and Huron virtually surrounding it. Illinois and |  | | Journal (article/letter/editorial) | | Universitesi] at 11:52 22 December 2014 Kilometer 3 Mine, Laurium District, Greece E rythrite, an attractive...green encrustations on chloanthite at the old cobalt mine dumps below Great Hill near the East Hampton–Portland...Jackson County, North Carolina. It has been reported from the Fredericktown district in Madison County, Missouri...with nickel arsenides in the Mohawk No. 2 mine, Keweenaw County, Michigan. Annabergite has been found...district, Custer County; the Gem mine at Gem Park, Fremont County; Elk Park, San Juan County; and with uraniferous |  | Radosavljević-Mihajlović, Ana S., Stojanović, Jovica N., Radosavljević, Slobodan A., Pačevski, Aleksandar M., Vuković, Nikola S., Tošović, Radule D. (2017) Mineralogy and genetic features of the Cu-As-Ni-Sb-Pb mineralization from the Mlakva polymetallic deposit (Serbia) — New occurrence of (Ni-Sb)-bearing Cu-arsenides. Ore Geology Reviews, 80. 1245-1258 doi:10.1016/j.oregeorev.2016.08.036 | Journal (article/letter/editorial) | | ) and (maucherite Ni11As8, nickeline NiAs, rammelsbergite NiAs2, etc.) (Ramdohr, 1980). Breithauptite...1961; 1985), RI P the Mohawk No 2 mine, Mobawk, Keweenaw Co., Michigan, USA (Moore, 1971), the Anarak...the following locations: Chile, Bolivia, Mexico, USA, Canada, Sweden, Austria, Czech Republic, France...Mlakva deposits, it was also found in Australia, USA, Argentina, Austria, Poland (Anthony et al., 1990;...in the Lavrion deposit T Greece (e.g. Clemence mine), the gersdorffite-gold-bismuthinite mineral association |  | | Catalog/List | | limonitic gossan. 2x2". £3. 2. ANDREWSITE. Phoenix Mine, Linkinhorne, Cornwall. Light brownish yellow spherical...7. BEUDANTITE. ^. — 11 8. BORNITE. Carn Brea Mine, Illogan, Cornwall. 1" group of large sharp tarnished...cubic crystals. £3- 9. BORNITE. South Caradon Mine, St. Cleer, Cornwall. A rich solid mass of tarnished...specimen. 2i-xli". £2.50. 13. CASSITERITE. Poldice Mine, Gwennap, Cornwall. Sharp black in size on. massive...matrix. 22ix2i". £5. 18. CHALCEDONY. Pedn-an-Drea Mine, Redruth, Cornwall. An unusual specimen of translucent |  | | Journal (article/letter/editorial) | | stressed that most o f the samples studied came from mine dumps. Few specimens were collected in abandoned...and hematite mineralization were observed in the mine work. Paragenesis The evolution o f the Cernp Dill...earliest mineralization stages. The absence of rammelsbergite in the mineral assemblage described above suggests...were deposited at a temperature lower than the rammelsbergite-pararammelsbergite inversion temperature (Yund...lower than the transition temperature 590~ of rammelsbergite-pararammelsbergite (Yund, 1961) which is probably |  | | Report (issue) | | GEOLOGICAL SURVEY Potential Breccia Pipes in the Mohawk Canyon Area, Hualapai Indian Reservation, Arizona...Indian Reservation............................ 5 The Mohawk Canyon area............................................. 10 Mapping of collapse features in the Mohawk Canyon area................ 10 Collapse features/breccia........................... 8 Geologic map of the Mohawk Canyon area showing breccia pipes and collapse....... 11 Explanation to the geologic map of the Mohawk Canyon area....... 12 Photograph of breccia pipe |  | | Report (issue) | | The Potential of Breccia PipeS in the Mohawk Canyon Area, Hualapai Indian Reservation, AriZona This...the Mohawk Canyon Area. Mohawk Canyon extends along the eastern edge of the photograph; the Mohawk-Stairway...along the bottom of this part of the canyon. The Mohawk Canyon pipe is exposed in the Kaibab Limestone... Chapter D The Potential of Breccia Pipes in the Mohawk Canyon Area, Hualapai Indian Reservation, Arizona...Karen J. The potential of breccia pipes in the Mohawk Canyon Area, Hualapai Indian Reservation, Arizona |  | | Catalog/List | | on limonite ....... . Utah Toelle County, Gold Hill, Gold Hill mine --=.rransparent micro crystals on...Copper aluminum silicate' Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and coatings on...silicate CLEAVELANDITE Virginia Amelia, Rutherford mine #2 Lustrous white twin xl groups, minor muscovite...ALTAITE Lead telluride • Colorado Saguache County, Klondike mine Brilliant metallic tin white cleavable mass...magnesium silicate Canada Heath Lake, Smallwood mine ~e, light brown prismatic crystalline aggregate |  | | Report (issue) | | ............... Aerial photograph of the Pigeon mine....................... Northeast-trending alignments... Later, during the period 1956-1969, the Orphan mine yielded 1.6*1 million kg of uranium (4.26 million...bravoite, pyrite, millerite, gersdorffite, rammelsbergite, niccolite, arsenopyrite, and marcasite. The...such as the Apex mine in the Basin and Range province of the U.S.A. and Tsumeb mine in Namibia, but none...Arizona, Colorado Plateau physiographic province, USA (Fig. 1). The Colorado Plateau is underlain by a |  | | 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 |  | | Catalog/List | | limonile ........... Utah Toelle County, Gold Hill, Gold Hill mine ~ransparent micro crystals on gossen...Copper aluminum silicate Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and coatings on...Derby mine White xlline lamellar mass with minor lepidolite . Virginia Amelia, Rutherford mine !r2 Lustrous...cerium aluminum silicate California Los Angeles County, Pacoirna Canyon Large black tabular crystals in...basic sulfate of aluminum and potassium Utah .Piute County, Tushar Mountains, Marysvale ----i'>ink crystalline |  | | Journal (article/letter/editorial) | | as St. Andreasberg/central Germany or the Wenzel mine in SW Germany (Schnorrer-Köhler, 1983, Staude et...individual sample or sub-locality (e.g. vein or mine) contradicts this general paragenetic sequence for...between different diarsenides (e.g., between rammelsbergite and safflorite or between safflorite and loellingite)...between isochemical minerals (for example, rammelsbergite and pararammelsbergite). Even though a large...minerals of a similar structure type to that of rammelsbergite (NiAs2 with marcasite structure) to calculate |  | | Catalog/List | | 2x3-20C, 3x4-40C, 20<;/lb. ALGODONITE - Painsdale, Michigan - very dense pure metal lic masses - sawn slabs...3x3-75c, 3x4-$1.00, BOc/lb. LASoPPER - northern Michigan - Xne. plates & X. groups, clean & very showy...3x4-$4. 00, about 4x6-$7. 50 COPPER - northern Michigan - rich bright masses in matrix or massive sheets...about 3x4-$4. 00, $1.50/lb. COPPER - northern Michigan - pure bright "nuggets" & masses - . 75 11 -Sc...3x3-$1. 25, 3x4-$2. 00, $1.00/lb. DOMEYKITE - Mohawk, Michigan - nearly pure silvery & brassy to iridescent |  | | Book (edition) | | Glaucodot Gudmundite Löllingite Safflorite Rammelsbergite Pararammelsbergite Molybdenite Jordisite Tungstenite...white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum (yellowish...grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum (yellowish...shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A 60 μ C B...sample - photo A), dolomite (dark grey); Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden [j]; Nic |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...Wairauite yes Pararammelsbergite Iron, native Rammelsbergite pure white; 56.8 weak, yellow to pinkish and... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...vein in jasper (red internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey |  | | Journal (issue) | | Minerals of Franklin and Sterling Hill, Sussex County, New Jersey. U.S. Geological Survey Professional...of the Iron and Zinc Mining Industry in Sussex County, New Jersey. Privately printed. Franklin Mineral... by Omer S. Dean 2 Subsidence at the Franklin Mine by John L. Baum 4 An uncommon margarite/corundum...Franklin Mine" and presented the results of a study, requested by Clarence M. Haight (Mine Superintendent)...of the drawing and the caption "Pillar—Franklin Mine". The drawing and information are courtesy of the |  | | Book | | accumulations of primary copper are in the Keweenaw Peninsular, Lake Superior, USA, the largest being I 5 x 7 x 3m...140mm (5½ in) long occurred in the Ray mine and in Bisbee, Arizona, USA. Very fine spinel-law twins up to...Silver, 52 mm, Freiberg, Germany Copper, 120 mm, Keweenaw Peninsula, US.A. in Dzhezkazgan, Kazakhstan....the basalt cavities in the Keweenaw Peninsula near Lake Superior, Michigan, USA. Wires, up to 100 mm (4...(4 in) long, come also from the San Genaro Mine in Huancavelica and Uchucchaqua, Peru. New finds of silver |
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Mohawk Mine, Mohawk, Allouez Township, Keweenaw County, Michigan, USA