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  • NIOSH
    Mineral Commodity Summaries 1994 - Significant Events, Trends, And Issues - The U.S. Mineral And Material Industry

    The domestic mineral and material industry grew in some key sectors and declined in others during 1993; overall, the industry was poised at yearend for stronger growth in 1994. Metals production is ex

    Jan 1, 1994

  • NIOSH
    Government Actions And The Mineral Industry (b2891ca2-7713-4a55-81c5-05d913a01ebc)

    Duties on Lead Imports from Mexico. - On September 15, the President signed Proclamation 4792 suspending concessions formerly granted as of January 1 on red lead imported from Mexico. The Proclamation

    Jan 1, 1980

  • NIOSH
    Government Actions And The Mineral Industry (e6dd984d-a67d-4dc2-8850-982c71e4b1c5)

    Antitrust Investigation Dropped. - The Department of Justice announced that it was dropping its 5-year investigation of the aluminum industry. The investigation was over whether the aluminum companies

    Jan 1, 1980

  • NIOSH
    Mineral Commodities Summaries 1987 - An Up-To-Date Summary Of 88 Non Fuel Mineral Commodities - Significant Events In 1986 - National Economic Performance

    The U.S. economy continued to expand during 1986, although at the slowest pace since 1982 when the current business expansion began. Real gross national product (GNP) grew about 2.6%, slightly below 1

    Jan 1, 1987

  • NIOSH
    OFR-80-84 Development Of A Mine Air Contaminant Measurement Program - Diesels And Explosives

    By WL Wagner

    This report presents a quality control approach to the derivation of strategies for monitoring a work environment; specifically, the environment in underground mines where diesel-powered equipment and

    Jan 1, 1983

  • NIOSH
    IC 9083 Subsidence Investigations Over Salt-Solution Mines, Hutchinson, KS

    By Robert C. Dyni

    The Bureau of Mines in cooperation with the Solution Mining Research Institute conducted surface and subsurface investigations over five solution-mined salt cavities in the Hutchinson, KS, area. The p

    Jan 1, 1986

  • NIOSH
    Mineral Indicators - Aluminum (52afa842-f160-4911-9105-d0cbeea5ddcb)

    Aluminum Production. -By October 1, Aluminum Company of America will restart a 35,000-ton-per-year unit at its aluminum smelter at Rockdale, Tex., restoring that facility to its full capacity of 325,0

    Jan 1, 1980

  • NIOSH
    Zinc Smelting From A Chemical And Thermodynamic Viewpoint - Introduction

    By C. G. Maier

    The fundamental chemistry of zinc smelting, especially that part dealing with the chemical reduction of the zinc-oxide content of a roasted zinc ore, has been discussed by metallurgists in some detail

    Jan 1, 1930

  • NIOSH
    Bulletin 57 Safety and Efficiency in Mine Tunneling

    By John A. Davis, David W. Brunton

    During the past few years great progress has been made in the United States toward safer, more efficient, and more economical tunneling methods. This advance is partly due, no doubt, to the recent inc

    Jan 1, 1916

  • NIOSH
    Mineral Indicators - Aluminum (b6c6fa00-b521-4d61-9f60-0a92eebb97b1)

    Anaconda Aluminum Co. began production from a new 60,000-ton-per-year potline at Sebree, KY, which brings the total capacity of the plant to 180,000 tons per year. A strike by workers at Alcan Alu

    Jan 1, 1979

  • NIOSH
    RI 3493 Application Of Well-Test Data To The Study Of A Specific Gas-Production Problem ? Introduction (bb8e0ca1-fa72-4d59-a9c1-4b0f53003793)

    By M. A. Schellhardt

    In recent years development of instruments and equipment for determining subsurface pressures and temperatures in. gas and oil wells has made it feasible to obtain information that eras not available

    Jan 1, 1940

  • NIOSH
    IC 7554 Reconnaissance of Metal Mining in the Sail Juan Region, Ouray, San Juan, and San Miguel Counties, Colo

    By Paul T. Allsman, William H. King

    This paper describes the mineral deposits and discusses mining and milling methods and related operating conditions in an important gold , silver , lead , and zinc producing area in Ouray , San Juan ,

    Mar 1, 1950

  • NIOSH
    Mineral Commodity Summaries 1995 - Significant Events, Trends, And Issues - The Mineral Sector Of The U.S. Economy

    A stronger U.S. economy stimulated the domestic mineral sector in 1994. Metals demand was spurred by robust U.S. motor vehicle sales, while demand for major industrial minerals rose in response to hig

    Jan 1, 1995

  • NIOSH
    Federal Land Status In The Overthrust Belt Of Idaho, Montana, Utah, And Wyoming, 1979

    By Otto L. Schumacher

    The Overthrust Belt in portions of Montana, Idaho, Utah, and Wyoming, an area that has contributed generously to the Nation's mineral supply, is one of the few remaining oil and gas frontiers on

    Jan 1, 1981

  • NIOSH
    IC 6800 Mining And Milling Practices At Small Gold Mines ? Introduction

    By E. D. Gardner

    This paper discusses small-scale lade gold mining and milling. It is abstracted from a bulletin being prepared by the United States Bureau of Mines entitled "Equipping, Developing, and Operating Small

    Jan 1, 1934

  • NIOSH
    IC 7069 Tin Deposits Of The Black Hills, South Dakota ? Introduction

    By E. D. Gardner

    A general survey of the mineral industries of the Black Hills is being made by the Bureau or Mines, but this report is confined to the tin deposits of that region. Because of the strategic importance

    Jan 1, 1939

  • NIOSH
    RI 2107 Features of the Colombian Petroleum Law

    By J. W. Thompson

    "The Republic of Colombia on December 30, 1919, enacted a new petroleum law. The Act is expressly limited to mineral oil, natural gas, bitumen, wax and fossilized resin and to asphalt intended for exp

    Apr 1, 1920

  • NIOSH
    IC 7112 Mining Of Feldspar And Associated Minerals In The Southern Black Hills Of South Dakota ? Introduction

    By Jos. R. Guiteras

    This paper is one of r series published by the Bureau of Mines dealing with the mineral resources of western South Dakota. The mining of pegmatite minerals is described mainly from the standpoint of t

    Jan 1, 1940

  • NIOSH
    Mineral Facts And Problems 1970 Edition ? Introduction ? The Evolving Minerals Economy

    By Warren E. Morrison

    The first major evaluation of the nation's raw materials prospects after World War II was completed by the President's Materials Policy Commission (Paley Commission) in 1952 and submitted to

    Jan 1, 1970

  • NIOSH
    Mineral Commodity Summaries 1996 - Significant Events, Trends, And Issues - The Mineral Sector Of The U.S. Economy

    The U.S. economy and, consequently, the demand for minerals grew at more moderate rates in 1995 compared with stronger performances the previous year. Demand for metals such as steel and copper was re

    Jan 1, 1996