 | | Journal (article/letter/editorial) | | SomeCopperSulfideDeposits Near Mount Bohemia,KeweenawCounty, Michigan JAMESM. ROBERTSON Abstract Coppersulfides...interestingamounts,have recentlybeendiscoveredin the Keweenaw Peninsulaof northernMichigan, a district long...sulfidesoccurextensivelyin the vicinity of Mount Bohemia,chieflyas open-space fillingsand replacements...sulfurhavebeenaddedto dikes and flow topsin the Mount Bohemiaarea,probablyby hydrothermal solutionsmoving...pre-existingflows. The chronologic sequence developedin the Mount Bohemiaarea is: dike emplacement and alteration |  | | Report (issue) | | University University Michigan Townsend Drive Drive 1400Townsend 1400 Houghton, Houghton, Michigan Michigan49931-1...J. the Keweenaw Peninsula, Michigan: Institute on Lake Superior Geology Proceedings, Keweenaw Peninsula...Peninsula, Michigan: Institute on Lake Superior Geology Proceedings, 40th 40thAnnual AnnualMeeting, Meeting..."Field Guide to the Geology Geology of the the Keweenaw Keweenaw Annual Institute Institute on on Lake Lake...Lake Superior Superior Geology Peninsula, Michigan" Michigan" (Bornhorst (Bornhorst and others, 1983) for |  | | Report (issue) | | Extent and General Nature of the Keweenaw Series Lithology of the Keweenaw Series Section I. Basic Original...III. Summary View of the Original Rocks of the Keweenaw Series Section IV. Detrital Rocks Chapter IV....Features of the Three Classes of Rocks of the Keweenaw Chapter Chapter II. 24 III. 34 '. 35 91... General Stratigraphy of the Keweenaw Series Chapter VI.— The Keweenaw an Rocks op the South Shore of...of Lake Superior Introductory 152 Section I.— Keweenaw Point Section II.— The Region between Portage |  | | 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 |  | | Journal (article/letter/editorial) | | stratigraphic succession in the Iron River district of Michigan from the Brule river northward consists of finegrained...Allen, "The Iron River Iron-bearing District of Michigan," Mich. Geol. and Biol. Surv., 1910, 144 pp.,...finds that the waters from the deep levels of Michigan iron mines are high in sulphates and chlorides...and A. E. Seaman2 divide the pre-Ordovician of Michigan into Keewatin, Huronian, and Cambrian or Primordial...Lane3 recognizes the following groups of Upper Michigan Keweenawan rocks from the base upward: (i) Bohemian |  | | Journal (article/letter/editorial) | | Survey, National Center-MS 954, Reston, VA 22092, USA (Received October 10, 1990; accepted after revision...Survey, National Center--MS 954, Reston, VA 22092, USA. tinent rift system (MRS) of North America is one...including the famous native copper deposits of the Keweenaw Peninsula, the stratiform copper sulfide and native...native copper deposits of the White Pine mine area, and Cu-Ni sulfide deposits in the Duluth Complex... ONIARIO WISCONSIN 3.6-1.85 1.85 'li'J i MICHIGAN ILLINOIS 1.5-1.4 i i 1.1 j ' i IZ IIII i |  | | 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 . |  | | Report (volume) | | Nomenclature within the Keweenawan Supergroup of Northern Michigan Geochemistry, Petrography, and Volcanology of...Rhyolites of the Portage Lake Volcanics, Keweenaw Peninsula, Michigan U.S. GEOLOGICAL SURVEY BULLETIN 1970-A...Nomenclature within the Keweenawan Supergroup of Northern Michigan By WILLIAM F. CANNON and SUZANNE W. NICHOLSON...Rhyolites of the Portage Lake Volcanics, Keweenaw Peninsula, Michigan By SUZANNE W. NICHOLSON Chapters A and...nomenclature within the Keweenawan Supergroup of northern Michigan / by William F. Cannon and Suzanne W. Nicholson |  | | Book | | History of Lake Superior mining The Keweenaw copper district of Michigan 33 35 35 Copper mining on Isle...developments 45 ., 45 Clinton iron ores of Dodge County, Wis 45 Paleozoic iron ores in western Wisconsin...geologic 70 knowledge 72 Bibliography 73 Michigan Northern Wisconsin Minnesota 77 Ontario 81...Menominee 96 96 97 district Crystal Falls district Keweenaw Point Northern ^Wisconsin Central Wisconsin...99 Royal and Michipicoten Island Keweenaw Point and northern Michigan and Wisconsin Keweenawan mesas Huronian |  | | Journal (article/letter/editorial) | | native copper, are epigeneticand occurwith quartz, epidote,prehnite, andcarbonatein veinletsandin tabularzonesparallelto...cement types are carbonate,chlorite, quartz, epidote,prehnite,hematite,and(rarely)albite.The permeabilityand...carbonate (calcite,with rare occurrencesof siderite), epidote, quartz, prehnite, sericite, pumpellyite, albite...wherethe groundmass is replacedor overgrownby epidote(Fig. 3). Thesemetadomains are generallyelongate...distancesattaining 60 m. Carbonate veins commonly have epidote-rich envelopeswhich are not vein material but consistof |  | | Report (volume) | | anonymous papers, placed at the end of Part I Co. county cos. · counties CORPORATE AUTHORS. Am G American...rington, 95 Relief of our Pacl1le coast: Diller, 15b :Mount Mazama, wreck of: Diller, 02b Rhythms and geologic...Blount Co.: Gibson, 91 Blount Mopntain: Gibson, 1.'-la Cahaba field: Butts, 07c, 11; Squire, 90; Tuomey...95; Prouty, 09, 12; Smith (E A), 76a; Labausage mine: Evans (A W), 09. Raccoon Mountain field: Gibson...Mountain: Aldrich (jr), 08 Talladega Co., Gold Log mine: Bastin, 16a Granites: Watson, 10 Iron: Chauvenet |  | | Report (volume) | | vol. 12, pp. 223-240. Davenport, Iowa. Delaware County Institute of Science: Proceedings, vol. 5, nos...GEOLOGY, 1910. Michigan Academy of Science: Twelfth Report. Lansing, Mich. Michigan Geological and Biological...Publications, Geological Series, 1, 2. Lansing, Mich. Michigan State Board of Geological Survey: Report for 1908...Washington, D. C. West Virginia Geological Survey: County Reports, Pleasants, Wood, and Ritchie Counties;...occurrence of the ore body at the City of Cobalt mine. Canadian Min. Inst., Jour., vol. 12, pp. 414-417 |  | | Report (volume) | | Revista de la Union Geofisica Mexicana, auspiciada par el Instituto de Geofisica de la Universidad Nacional...Organa del Instituto de Geologia y Metalurgia de la Universidad Aut6noma Potosina. San Luis Potosf, S...dell'Universita di Roma (e del Centro di Studio per la Geologia dell'Italia Centrale) del Consiglio N azionale...Assoc. Geol. Socs. Trans. Transactions. New Orleans, La. Harvard Univ. Bot. Mus. Leaflets Cambridge, Mass...Ky. Kentucky Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky |  | | Book (edition) | | rocks — Acid sulphate waters in igneous rocks — Mine waters of sulphate type —Sodium carbonate waters...amygdaloids The veins Mineral association Origin Mine waters Rock alteration Mining and smelting operations...copper deposit of Monte Catini Native copper with epidote in basic lavas (Catoctin — — — — — — — ...— General features — Telluride —Silverton Ouray —La Plata, Durango, and Needle — Rico Mountains quadrangles...LeadBoulder ville-Boulder County belt — The tungsten deposits en—The County —Summary — Deposits with native |  | | Report (volume) | | Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone...Aarde farm, sec. 4, T. 26 S., R. 11 E., Greenwood County. Aaron Slatet Precambrian or Paleozoic: Central...Central Railroad, sees. 5-7, T. 11 S., R. 5 E., Pope County. Named for Abbott Station. Abbyville Gabbrol Precambrian...map. Occurs in vicinity of Abbyville, Mecklenburg County. Abercrombie Formationl Middle Cambrian: Western...above Pope Creek coal. Named for Aberdeen, Butler County, Ky., where it stands out in prominent cliffs along |  | | Report (issue) | | collection · of descriptions and analyses of North mine 1nost of the 1ninor constituents. An1erican meteorites...so that their eventual con1position as analyzed epidote, zeolites, kaolinized feldspars, or other alterwould...Thuringia, Bavaria, Saxony, Silesia. Austria-Hungary: Bohemia, Moravia, Lower Austria, Galicia, Hungary, Bosnia...Royale de Belgique. Bulletin de la Classe des Sciences ........... Annales de la Societe Geologique de Belgique...Belgique ............................... Bullet_in de la,Soci~te Beige d_e Geologi~ ... : ...._.......... |  | | Book (edition) | | —Interpretation sulpliide waters — Chloride water analyses Mine waters waters— Sulphate waters Oxidation of waters—“Carbonate...veins in basic lavas General features The Kennecott mine, Alaska— ( ’opper sulphide veins in intrusive basic...amygdaloids— The veins— Mineral association Origin Mine waters Mining and smelting operations-- The copper...deposits of Coro-Ck>ro, Bolivia Native copper with epidote in — — — — — — — basic lavas (Catoctin...of Jerome, Arizona— Copjier deposits of Shasta County, California enargit-e —The copper deposits of |  | | Report (volume) | | 01 C OCA IOA Kin Terms designating time are La parentheses. Informal time terms early, middle, and...glaciation 2 Mak Hill glaciation 2 Mount Osborn glaciation 2 Mount Susitna glaciation 2 Naptowne glaciation...Paleozoic Continued Silurian-Devonian Monroan l (Michigan) Yorkian period * (New York) Ordovidan Silurian...Keewatin series 1 (Minnesota) Keweenawan series 1 (Michigan) Knife Lake series l (Minnesota); Knife Lake group...(Quebec) Loganian l (Ontario) fMichigan period 1 (Michigan) Ontarian J (Ontario) Sudbury series 1 ; Sudburian |  | | Report (volume) | | April 1930. Kans., October 1936. Ky., February 1930. La., March 1931. Maine, September 1935. Md., April... 5 in., inch or inches. Circ., Circular. Co., County or Company. Indus., Industrial. Inst., Institute...Topographic or Topography. Trans., Transactions. Twp, Township. Twps, Townships. uncon., unconformity or unconformably...thence S. of Little Mtn, thence N. of Culbreath Mine, thence N. of Meeting St. (2 mi.), and thence direct...Pre-Cambrian : Central southern Virginia (Mecklenburg County). F. B. Laney, 1917 (Va. Geol. Surv. Bull. 14, |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered with the Copyright...made in the USA. All other copyright questions, including photocopying outside of the USA, should be referred...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...joints ~~jr-*~z?Z. Joint pattern ί Quarts veins ft Mine; fr-iron, Cwcefiper, m U.S. Homestead mmmww** Vehicle |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...600 . 3 1 100m__ M U IV 11 pp ah ry tsii ac la l dd e a tt iaot ni o n , eh f oyrdmr a •H 4-1...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite |  | | Report (volume) | | 10,11, 12, pp. 1-94. Davenport, Iowa. Delaware County Institute of Science: Proceedings, vol. 1, nos...Geological Survey: Bulletin, nos. 4-6. Baton Rouge, La. McGill University, Department of Geology: Papers...features of Maryland; vol. 6; Calvert County; St. Mary's County; State Map. Baltimore, Md. Mazama, vol...D. F. Michigan Academy of Science: Seventh, Eighth, and Ninth Reports. Lansing, Mich. Michigan Miner...Miner, vols. 8, 9. Saginaw, Mich. Michigan State Board of Geological Survey: Reports for 1905 and 1906. Lansing |  | | Book (edition) | | waters-Summary- Interpretation of ·water analyses-Mine waters-Chloride waters- Carbonate waters-Sulphate...veins in basic lavas-General features-The l(ennecott mine, Alaska-Copper sulphide veins in intrusive basic...a1nygdaloids-Thc ·veins-1\tlincral association- Origin-Mine \vatcrs-Rock alteration-Mining and srnelting operations-The...copper deposit of Monte Catini-Native copper \vith epidote in basic lavas (Catoctin type). Ul-lAPTER XXVI...ColoradoThe Leadville-Boulder County belt-The tungsten deposits of Boulder County-Summary- The lead-silver |  | | Journal (article/letter/editorial) | | .......................................... 93 Keweenaw fault [complete paper]; byAlfred C.Lane.........accordance with the By-Laws: President: J ohn M. C la r k e , Albany, New York. First Vice-President:..., University of Michigan, Ann C h a r l e s W il f o r d C o o k , Arbor, Michigan. W i l l i a m E...Notes on the geology and mineralogy of San Juan County, Colorado. Transactions of the American Institute...reared on a farm near Kelloggsville, in Cayuga County, in the “Finger Lakes” region of New York State |
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