| | Report (issue) | filling from a basaltic Houghton County lava flow. Small specks of native copper occur as inclusions near the...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) | 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 | | | Journal (article/letter/editorial) | Nowmga, COPPER OF MINERALIZATION THE COPPER AT WHITE STANLEY SOCIETY OF GEOLOGISTS IN HARBOR PINE...PINE, K. No. 1967 THE UPPER 7 PART CONGLOMERATE MICHIGAN HAMILTON CONTENTS PAGE Abstract ......Stratigraphyand mineralizationof the CopperHarbor conglomerate........ Stratigraphy .........................Disseminatedcoppermineralizationin the CopperHarbor conglomerate.. Coppermineralizationand cross-stratification...898 898 899 Heavy mineralsin the copperharbor conglomerate........................ Discussionand summary | | Pisarevsky, Sergei A., Biswal, Tapas Kumar, Wang, Xuan-Ce, De Waele, Bert, Ernst, Richard, Söderlund, Ulf, Tait, Jennifer A., Ratre, Kamleshwar, Singh, Yengkhom Kesorjit, Cleve, Mads (2013) Palaeomagnetic, geochronological and geochemical study of Mesoproterozoic Lakhna Dykes in the Bastar Craton, India: Implications for the Mesoproterozoic supercontinent. Lithos, 174. 125-143 doi:10.1016/j.lithos.2012.07.015 | Journal (article/letter/editorial) | plagioclase feldspars (Plg); magnetite (Mag) with martite (Mar) minerals of the different dyke sections (e)...crystalline forms. These have been variously altered to martite along cubic, octahedral planes, fractures and grain...1990. Time resolution of geologic events on the Keweenaw Peninsula and applications for development of...study of the lava flows within the Copper Harbor Conglomerate, Michigan: new results and implications. Canadian...Paleomagnetism of the Portage Lake Volcanics (northern Michigan, USA). Tectonophysics 425, 71–82. Hoffman, P.F., | | | Report (issue) | Published THE GEOLOGICAL Society Card Colorado Michigan Soctety 80301 48104 The publication ts made...Superior Mines ..... ee eres eeseesecece 269 FOOthiLE (Copper Belt is.00.0.600. eeeecece 271 oe eeee MO EDS TA...no OIL ORO OIG ZoZ 292 Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee 296...ccccccccccvccccvesescses Boil! MICHIGAN .ucccccrcccnscccsevscscoscs 351 Keweenaw Point ...ccccccccsece 355...Snow Geology Lake area, E. F., 1970, of the copper-zinc N. Manitoba: Econ, deposits Geaodexs"v | | | Book | Chapter 3. Copper and Silver Mineralogy Geochemistry Supergene Enrichment Examples White Pine, Michigan Creta...increasing maturity. The least altered deposits contain martite (hematite pseudomorphous after magnetite) and goethite...0.05 percent, compared to 0.07 percent in the martite-goethite ores. Geochemistry In major element chemistry... Basic Volcanics • •• Red Sandstone and Conglomerate Fig. 2-7. Generalized geologic columns for...in more agitated water (goethite). CHAPTER 3. Copper and Si Iver Now the fiery blood began to dissolve | | | Report (volume) | Clearance Center, 27 Congress Street, Salem, MA 01970, USA: the item-fee code for this publication is 0435-4052/02/$15...Glasgow, UK. Distributors USA AAPG Bookstore PO Box 979 Tulsa OK 74101-0979 USA (Orders: Tel. +1 918 584-2555...described, and a number, e.g. Ctl, the breccio-conglomerate facies of the Stoer Group, best developed at...had considerable relief, associated with basal conglomerate and grey ripple-marked shale at several localities...size of the clasts diminishes and the breccio-conglomerate is interbedded with coarse pale-red sandstone | | | Book (edition) | The largest groups of new terms have been U.S. county names; rock-formation names (mostly North American);...Thesaurus. These include local geographic terms, U.S. county names, rock-formation names, and fossil names....term must be a name unique to one area. Lincoln County is not assigned coordinates in the Thesaurus, because...North America from the broader terms of Hanover County. There is no reciprocal entry for each broader...counties of the United States; e.g., Chautauqua County may have a broader term Kansas or New York. BX | | | Report (volume) | Can., Canada. Carbf., Carboniferous. cgl., conglomerate. cgls., conglomerates. chap., chapter. LEXICON... 5 in., inch or inches. Circ., Circular. Co., County or Company. Indus., Industrial. Inst., Institute...Pre-Cambrian : Central southern Virginia (Mecklenburg County). F. B. Laney, 1917 (Va. Geol. Surv. Bull. 14,...Kenilworth, Castlegate quad., Carbon Co. Abilene conglomerate. Tertiary : Central Kansas. C. S. Prosser, 1895...LEXICON OF GEOLOGIC NAMES OF UNITED STATES Abram conglomerate. Pre-Cambrian : Western Ontario (near Sioux | | | Book (edition) | variants, such as Great Smoky Group, Great Smoky Conglomerate, Great Smoky Formation and Great Smoky Quartzite...the total of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United...States Earlier editions had Terms such as Washington County and Portland for counties and cities of the United...for example: Washington County Arkansas and Portland Maine. Each new county Term can now autopost its...to counties was a major task. The scope of U.S. county and city Terms can now be clear even when they | | | Book | Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended Reading .!CHAPTER...5.11. Recommended Reading ·/CHAPTER 6. NICKEL (-COPPER) SULFIDE DEPOSITS 6.1. Introduction 6.2. Distribution...PORPHYRY DEPOSITS 8.1. Introduction 8.2. Porphyry Copper Deposits 8.3. Porphyry Molybdenum Deposits 8.4...538 538 CHAPTER 12. SEDIMENT-HOSTED STRATIFORM COPPER (SSC) DEPOSITS 12.1. Introduction 12.2. Distinguishing...(a) metallic mineral deposits (e.g., deposits of copper, lead, zinc, iron, gold, etc.), from which one | | | Report (volume) | Ky. Kentucky Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky...Analysts. Houston, Tex. Los Angeles County Mus. Contr. Sci. - Los Angeles County Museum Contributions in Science...Science. Los Angeles County Museum of Natural History. Los Angeles, Calif. Los Angeles County_Mus. Nat.... History Quart.- Los Angeles County Museum of Natural History Quarterly. Los Angeles, Calif. Louisiana...XXIV SERIAL LIST Michigan Acad. Sci., Arts and Letters Papers - Papers of the Michigan Academy of Science | | | Report (issue) | A293-A298 of this chapter. Numerous Federal, State, county, 1and local agencies and other organizations and..._ _ Wisconsin ______ -- ____ -----------------Michigan-----------------------------OhiO-------------...cooperators ____________________________ _ 251 State, county, and local cooperators ______________ _ 251 Other...geochronologic studies in the Bodie district, Mono County, Calif., by M. L. Silberman and F. J. l{leinhampl...in the following quantities: gold ( 0.008 ppm), copper ( 5 ppm), mercury ( 0.06 ppm), and chlorine ( 0 | | | Book (volume) | for a while at least. Gainesville, Florida 32605 USA 1 July 1979 John Drew Ridge VII OFFICERS OF IAGOD... ............................. ... J. D. fudge, USA First Vice-President. ............... ........ A...Observations that Bear on the Genesis of Porphyry-Copper Deposits ............................ ...........Brown, A. C., The Diagenetic Origin of Stratiform Copper Deposits .................. ...... .. . Olade,... V. V. and Genkin, A. D. , Deposits of Sulfide Copper-Nickel Ores of the USSR and Their Connection with | | | Report (issue) | Concepts: Concepts of the Genesis of Sulfide Nickel-Copper Deposits: A Historical Review hued. i : . Pets...Evolution of Ideas about the eeneds aStratiform Copper-Silver Deposits The Changing View of Resource..........000000 00 eee R. W. Boyle 164 Porphyry Copper Deposits. ‘ Ai ae Model Development: Porphyry...3-19 Concepts of the Genesis of Sulfide Nickel-Copper Deposits: A Historical Review HEIKKI PAPUNEN Department...Abstract Ideas about the genesis of sulfide nickel-copper deposits largely rely on the geology and type of |
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