Search Documents

  • NIOSH
    Statement Of Donald Paul Hodel, Secretary Of The Interior, Before The National Critical Materials Council, Washington, DC January 14, 1986

    It is a pleasure to submit to the National Critical Materials Council (Council) some of my thoughts concerning the important tasks which lie before you. It long has been my belief that America's

    Jan 1, 1986

  • NIOSH
    Mineral Indicators - Bituminous Coal And Lignite:

    Wildcat strikes in the Appalachian coal fields, primarily in West Virginia, have resulted in an estimated 4.5 million ton loss in coal production during July and through the first week in August. Sinc

    Jan 1, 1977

  • NIOSH
    Abrasive Materials (Materials Minerals Yearbook-1993)

    By Gordon T. Austin

    The combined value of production of natural abrasives, which include tripoli, special silica stone, garnet, staurolite, and emery, increased about 4% in 1990. The increase in the value of tripoli prod

    Jan 1, 1993

  • NIOSH
    Abrasive Materials (ABRASIVE MATERIALS- 1993)

    By Gordon T. Austin

    The combined value of production of natural abrasives, which include tripoli, special silica stone, garnet, staurolite, and emery, increased in 1993. The increase in the value of tripoli production wa

    Jan 1, 1993

  • NIOSH
    Mineral Indicators - Aluminum (1be79343-8f77-4124-87c3-6887d4c4a923)

    Electric power curtailments resulting from the coal strike, required Noranda Aluminum, Inc. to shut down its 140,000 ton-per-year (tpy) primary aluminum smelter at New Madrid, Mo., and layoff 308 work

    Jan 1, 1978

  • SME
    Mineral Economics

    By Michael Rieber

    Mineral economics interfaces the mineral sciences and engineering with finance and economics in the analysis of appropriate questions facing the minerals and energy industries. Its practitioners inclu

    Jan 1, 2008

  • AIME
    Mining Engineering's 1977 Annual Review

    It is probably safe to say that, as the economic well-being of the mining industry goes, so goes the fortunes of mineral explorationists. And in 1977 the industry was not well at all. The year-long de

    Jan 5, 1978

  • NIOSH
    Bulletin 144 Report of a Joint Committee Appointed from the BOM and the US Geological Survey

    By BUREAU OF MINES

    In July, 1918, the attention of the Secretary of the Interior WItS called to the rapidly increasing cost of producing gold and the declining output of that metal in the United States. Realizing the im

    Oct 30, 1919

  • NIOSH
    Mineral Indicators - Aluminum (fba062f0-b758-4019-a907-98a7ea196baa)

    Since mid-July, most domestic producers have been marketing 99.5 percent unalloyed aluminum ingot at 53-57 cents per pound. Dealers in the United States have recently quoted ingot at 52.3-52.8 cents.

    Jan 1, 1978

  • NIOSH
    Mineral Facts And Problems 1975 Edition - Introduction - The Importance Of Minerals In The U.S. Economy-1776-1976

    The contribution of minerals to the growth and development of the United States is best demonstrated by the uses which have evolved during the past two centures. During pre-Revolutionary days the co

    Jan 1, 1976

  • NIOSH
    Mineral Facts And Problems 1965 Edition ? Introduction

    By Charles W. Merrill

    THE INDUSTRIAL strength and the security of the United States require an adequate, dependable, and continuing supply of raw materials, of which minerals constitute an indispensable segment. With an ex

    Jan 1, 1965

  • NIOSH
    IC 6787 Placer Mining In The Western United States - Part II. Hydraulicking, Treatment Of Placer Concentrates, And Marketing Of Gold ? Introduction

    By E. D. Gardner

    This paper is the second of a series of three on placer mining in the western United States. The first paper4 discusses the history of placer mining in the Western States and the production of placer

    Jan 1, 1934

  • NIOSH
    Mineral Commodity Summaries 1986 - An Up-To-Date Summary Of 87 Nonfuel Mineral Commodities - Significant Events In The Nonfuel Mineral Industry In 1985

    The value of domestic raw nonfuel mineral output in 1985 was estimated at $23.7 billion, 2% above the 1984 value of $23.1 billion. This crude mineral output was the basis for approximately $244 billio

    Jan 1, 1986

  • NIOSH
    Mineral Commodity Summaries 1990 - Significant Events In 1989 - Industrial Minerals

    U.S. demand for building and construction materials, such as construction aggregate, gypsum, and cement, remained strong in 1989. Cement imports declined slightly, representing about 17% of apparent c

    Jan 1, 1990

  • NIOSH
    National Economy In The Third And Fourth Quarters And 1985 World And U.S. Mineral Production Estimates - Third-Quarter National Economic Statistics

    By Keith L. Harris

    Economic activity in the United States picked up in the third quarter, according to the latest estimate released by the Department of Commerce. Real gross national product (GNP)--the Nation's out

    Jan 1, 1985

  • NIOSH
    Mineral Indicators By Region

    New Copper Deposit in Chile. - The recent copper discovery in Chile, made jointly by U.S.-owned Empresa Minera Utah de Chile, Inc., and Getty Mining Chile), Inc., awaits the passage of Chilean legisla

    Jan 1, 1981

  • NIOSH
    The National Economy In The Third Quarter

    By Keith L. Harris

    The U.S. economy continued to grow moderately in the third quarter, but at a slightly higher rate than in the previous quarter. According to the Department of Commerce's preliminary estimate, rea

    Jan 1, 1985

  • SME
    A Historical Review Of The Relation Of Gold To Money In The U. S. And Abroad

    By George H. Willis

    In the second half of the nineteenth century, bimetallism progressively replaced by gold standard. After World War I and 1931-33 depression, gold mainly reserved for official international transaction

    Jan 1, 1978

  • NIOSH
    IC 9182 Human Factors In Mining

    By Mark S. Sanders

    There is a growing awareness among mining professionals that the human factor plays a significant role in safety and productivity. Since the 1960's, the science of human factors, or ergonomics, h

    Jan 1, 1988

  • NIOSH
    Mineral Indicators - Aluminum (6c2db0c2-24ce-43aa-ac98-cce9e62a63ec)

    Several primary ingot producers have introduced price changes for July. Howmet Aluminum Corp., Revere Copper and Brass, Inc. and the Anaconda Co, will increase late-July prices of 99.5 percent unalloy

    Jan 1, 1978