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  • DFI
    Augered Cast-In-Place Pile Manual (Model Specification with Commentary)

    "Guideline Augered Cast-In-Place (ACIP) Pile Specification and Commentary11.0 GENERAL1.1 SCOPEThe Pile Contractor shall furnish all labor, materials, tools and equipment necessary for furnishing, inst

    Jan 1, 2016

  • NIOSH
    IC 7213 Dredging Pennsylvania Anthracite ? Foreword

    By Joseph A. Corgan

    The river- or dredge-coal industry of Pennsylvania is conducted on many of the rivers and creeks that drain the Pennsylvania anthracite fields. Coal thus recovered found its way into the streams as co

    Jan 1, 1942

  • CIM
    The First Two Years of Milling at Renabie

    By E. G. Kearnery

    Introduction It is believed that the present paper will be of some interest, not because of any outstanding features of Renabie milling practice but because Renabie is the first gold mining propert

    Jan 1, 1950

  • NIOSH
    Review Of Literature On Effects Of Breathing Dusts With Special Reference To Silicosis - Introduction

    By D. Harrington

    Dust diseases are much before the public at present, but little reliable information on the subject is readily available to the layman; even those rated as experts usually have a more or less theoreti

    Jan 1, 1937

  • NIOSH
    IC 7594 The Synthesis Of Hydrocarbons (Report Of The Imperial Fuel Research Institute Of Japan, July 25, 1935) ? Introduction

    By Shigeru Tsutsumi

    The rapid development of transportation facilities in Japan focused the attention of this country on the possibility of converting the existing coal resources (of which there was an abundance) into li

    Jan 1, 1951

  • SME
    The Gold Price: Paradox And Promise

    By P. Sarnoff

    Gold has always been a crisis investment. For centuries gold has been considered globally the money of last resort. In time of war, inflation, financial uncertainty, political upheaval there has with

    Jan 1, 1992

  • SME
    Evaluating Options For Gold Heap Process Optimization Using A Comprehensive Process Model

    By S. Garcia, J. Gebhardt, D. McBride, A. Hernandez, A. Esplín, M. Cross

    The Minera Yanacocha operation consists of several heaps interconnected with ponds and gold recovery plants and presents various operating challenges. A comprehensive process model has been developed

    Jan 1, 2007

  • IIMP
    Planeamiento de minado

    By César Bernal M

    El presente trabajo busca establecer el mejor plan de explotación de la mina Cobriza a través del nuevo proyecto de expansión. El plan de explotación señala que los ciclos de explotación, el número de

    Nov 8, 1982

  • CIM
    The se of Vermiculite to Control Dust and Radon Daughters In Underground Uranium Mine Air

    By W. Chi, R. Regan, R. A. Washington

    "In uranium mines, the purification of underground mine air can be accomplished by the removal of dust particles and radon daughters using filters. Full-scale statistically designed experiments with f

    Jan 1, 1973

  • NIOSH
    Availability Of Land For Mineral Exploration And Development In South-Central Alaska, 1985

    By Robert G. Bottge

    The Bureau of Mines investigated the availability of the land in south-central Alaska for exploration and mineral development of locatable minerals under State or Federal laws. The land ownership for

    Jan 1, 1986

  • AIME
    Geophysics - Geophysical Activities in 1945 and the Geophysicists' Part in the War

    By C. A. Heiland

    THIS year's review of geophysical activities has a somewhat different complexion than usual. With the ending of the war, the time seems opportune to supplement the customary report on operations

    Jan 1, 1946

  • CIM
    Chappelle Gold-Silver Deposit, British Columbia

    By D. A. Barr

    High-grade gold-silver mineralization associated with electrum and argentite was discovered in a quartz vein at the Chappelle property, 273 km north of Smithers, B.C., in 1969 following a regional geo

    Jan 1, 1978

  • NIOSH
    Mineral Indicators - Aluminum:

    Another major aluminum company announced intentions to follow other domestic producers recent price actions by raising its unalloyed ingot quotes by 3¢ to 44¢ per pound, effective June 1, 1976. CO

    Jan 1, 1976

  • AUSIMM
    Mining Careers ù Short-Term Profit Versus Long-Term Gain

    Salaries for mining professionals have gone up substantially in the last two years across most vocations and there has never been a better time to enter the industry, in terms of career opportunities

    Jan 1, 2006

  • AIME
    Outlook for Silver: Present and Future

    By C. W. Handy

    ONE LAW cannot he evaded, the economic law of supply and demand. Silver, like any other commodity, is subject to this law; and its price in the long run is determined by existing conditions. I say "

    Jan 1, 1932

  • AIME
    The Clinton Iron-Ore Deposits In Alabama.

    By ERNEST F. . SURCEIARD

    work have been published from time to time by the Survey.' A detailed report on the Birmingham district, with maps, has been completed, and will be published within the next year." In the follow

    Nov 1, 1908

  • CIM
    The Future of Gold

    By Arthur Notman

    For the period January 1st, 1942, to January 1st, 1946, the American Bureau of Metal Statistics records the gold production of the world as 118,788,000 fine ounces. If we include 1946 at the same rate

    Jan 1, 1947

  • SME
    Small Mine Financing in Canada : One Person’s Experience

    By William L. Young

    There is an old saying in Canada: "Mines are made as much as discovered." What follows is Young's perception of his experience developing and financing the Cochrane Hill gold mine project. In

    Jan 6, 1982

  • NIOSH
    Mineral Commodity Summaries 1981 - An Up-To-Date Summary Of 89 Nonfuel Mineral Commodities ? Aluminum

    1. Domestic Production and Use: In 1980, 13 companies operated 33 primary aluminum reduction plants, with 3 firms accounting for 62% of production. Washington, Oregon, and Montana accounted for 30% of

    Jan 1, 1981

  • NIOSH
    RI 3644 Expansion Of Coal During Coking

    By James T. McCartney, Joseph D. Davis

    For more than 10 years coke-oven technologists have been investigating the expanding properties of coal on a scale larger than that afforded by laboratory test tubes. Koppers 4/ was among the first to

    May 1, 1942