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  • AIME
    65. Ore Deposits at Butte, Montana

    By Gordon B. Brox, Joseph F. Mcaleer, Charles C. Goddard, Edward P. Shea, Robert G. Ingersoll, Lester G. Zeihen, George J. Burns, John M. Guilbert, Richard N. Miller, Charles Meyer

    The Boulder batholith is a composite intrusive in which the Butte quartz monzonite is the dominant rock type. Quartz porphyry dikes intruded the quartz monzonite in directions which were subsequently

    Jan 1, 1968

  • AIME
    66. The Coeur d'Alene District, Idaho

    By Verne C. Fryklund, S. Warren Hobbs

    The Coeur d'Alene district in the panhandle of Idaho is one of the major lead-zinc-silver producing areas in the world. The value of recorded production to date has exceeded $2 billion. Country rock c

    Jan 1, 1968

  • AIME
    67. The Homestake Mine

    By A. L. Slaughter

    The Homestake mine, located in western South Dakota, was discovered in 1876. The first reported production was in I 878. Total production through 1965 is 6,554,249 troy ounces of silver and 27,961,276

    Jan 1, 1968

  • AIME
    68. The Metaline District, Washington

    By Roy A. Anderson, Roger H. McConnel

    The Metaline district from 1906 through 1965 has produced nearly 16 million tons of ore yielding 400,808 tons of zinc and 178,062 tons of lead. The sediments, ranging from Precambrian into the Devonia

    Jan 1, 1968

  • AIME
    69. Ore Deposits of the Republic Mining District, Ferry County, Washington

    By Roy P. Full, Robert M. Grantham

    Regional structural adjustments in early Tertiary time resulted in the development of the Republic graben, a major down-dropped block that is from 6 to 10 miles in width and more than fifty miles in l

    Jan 1, 1968

  • DFI
    7-Foot Diameter Drilled Shafts In Weathered Rock: Design, Load Testing, And Construction

    By Aly M. Mohammad

    The design of large diameter drilled shafts in weathered rock has always presented a challenge to the foundation engineers. Degree of weathering and load transfer mechanism through the rock are essent

    Jan 1, 2003

  • AIME
    7. Mineral Exploration and Development in Maine

    By Robert S. Young

    During the last quarter-century, exploration for metallic deposits in Maine has been sporadic with peaks generally coinciding with periods of high metal prices. Known cases of regional or semi-regiona

    Jan 1, 1968

  • SME
    70-Foot-Deep Sheet Pile Cofferdams Driven by the Press-In Piling Method

    By Takayuki Sakai, Takefumi Takuma, Lee Roesner

    "70-foot deep rectangular-shaped bulkheads were built with sheet piles as launching and receiving shafts for a pipe jacking operation for new underground waterlines in a densely populated section of L

    Jan 1, 2016

  • CIM
    700 bar hydrogen cylinder design, testing and certification

    By M. Duncan

    Lightweight, high-pressure cylinders for compressed hydrogen storage are essential components for fuel cell vehicles. Storage volume and mass are two key considerations. Current on-board hydrogen stor

    Jan 1, 2005

  • AIME
    71 Minerals Ltd. – Tombstone, Arizona

    Although the 71 Minerals operation is now closed down and the operating data presented is almost five years old, it is well worth describing since it was the first heap leaching operation conducted on

    Jan 1, 1981

  • SME
    73rd Street TARP Relocation McCook Cup Reservoir: Contract 97-156-2H

    By Brent Duncan, Doug Harding, Bob Stier

    The 73rd Street Tunnel Project is part of “The Tunnel and Reservoir Plan” (TARP)also known as the Deep Tunnel Project, and is located in the Village of Bedford Park, County of McCook, State of Illinoi

    Jan 1, 2003

  • AIME
    75. Cardera Mine, Opalite Mining District

    By Elwin L. Fisk

    The Cordero mine is located in the Nevada portion of the Opalite Mining district that straddles the Oregon-Nevada state boundary. The mercury deposits of the district occur along the margins of the br

    Jan 1, 1968

  • AIME
    75th Anniversary Celebration Marks All-Time High in AIME Meetings

    By AIME

    IN the parlance of Hollywood, it was a super-colossal meeting. In the more restrained language of engineers, the Institute's 75th Anniversary Celebration attracted the largest crowd ever; was the

    Jan 1, 1947

  • AIME
    77. The Gabbs Magnesite-Brucite Deposit, Dye County, Nevada

    By John H. Schilling

    The Gabbs magnesite-brucite deposit is unique in size and is one of two magnesite deposits being exploited in the United States. It is near the town of Gabbs, which is one hundred miles southeast of R

    Jan 1, 1968

  • AIME
    78. New Idria Mining District

    By Robert K. Linn

    The New ldria Mining District is in the southern part of the Diablo mountains of the California Coast Range, 140 miles southeast of San Francisco. The district, noted primarily for quicksilver, also h

    Jan 1, 1968

  • AIME
    8. Titaniferous Ores of the Sanford Lake District, New York

    By Stanford O. Grodd

    The Sanford Lake district encompasses an area covering 24 square miles in the central Adirondack Mountains of northern New York State. Discovery of the titaniferous magnetite deposits dates back to 18

    Jan 1, 1968

  • CIM
    802.11 Wireless Site Survey Methodologies in an Underground Mine Environment

    By Mark G. Lafontaine

    Underground 802.11 wireless communications has become widely adopted for automation and communication purposes but maximizing the wireless signal presents many obstacles given the harsh environment as

    May 1, 2013

  • AIME
    82. Changes and Developments in Concepts of Ore Genesis - 1933 to 1967

    By John D. Ridge

    Here are summarized 162 papers, published between 1933 and 1967, that deal with various aspects of ore genesis. Emphasis is placed on additions to, or modifications of, ore-formation theory, no matter

    Jan 1, 1968

  • AIME
    9. Ore Deposits of the Southern Appalachians

    By Robert A. Laurence

    Ore deposits in the Southern Appalachians are ( 1) sedimentary or syngenetic, ( 2) epigenetic, and ( 3) residual. In general, deposits characteristic of high temperature and pressure are found in the

    Jan 1, 1968

  • DFI
    [Halliburton / Brown & Root Report] - Brown & Root Civil - GeoJet Foundation System - I. Introduction

    By Gordon] [Reavis

    Halliburton Services and Brown & Root have developed a unique foundation system that blends oilfield and construction technologies to construct deep foundations which offer significant advantages acro

    Jan 1, 1993