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  • NIOSH
    IC 8977 Chromium Availability - Market Economy Countries - A Minerals Availability Program Appraisal

    By P. R. Thomas

    The Bureau of Mines determined the costs associated with the production of chromium, in the form of chromite and high-carbon ferrochomium, from the demonstated resources of 10 market economy nations.

    Jan 1, 1984

  • 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
    OFR-2(2)-78 Water Management In Oil Shale Mining - Volume II - Appendices

    By A. Brown

    This report details work performed and results obtained in a study of the water management aspects of oil shale mining and retorting in the Piceance Creek Basin. Three specific sites were investigated

    Jan 1, 1977

  • NIOSH
    Mineral Indicators - Aluminum: (8360beb9-cad2-41f6-97b0-42204723aeec)

    At the end of August, U.S. producer posting of 99.5 percent unalloyed aluminum had been established at 48¢ per pound. At that time, dealer-quoted unalloyed ingot was reportedly at 44¢-47¢. CADMIUM

    Jan 1, 1976

  • NIOSH
    Mineral Indicators - Aluminum (0e8ea543-92ab-4940-9e54-0fa6c1cce077)

    Demand for primary aluminum ingot increased during February, and several producers temporarily suspended new bookings for ingot. Alcoa announced that it would restart a potline at its Warrick, IN

    Jan 1, 1979

  • NIOSH
    Mineral Indicators - Aluminum (See Also Missouri)

    Dry weather since the third week in January has set back any prospects for an early increase in hydroelectric power in the Pacific Northwest, according to The Bonneville Power Administration. The 25%

    Jan 1, 1980

  • NIOSH
    OFR-12-75 Impact Of Higher Ecological Costs On Surface Mining

    By W. E. Foreman

    A mathematical model was developed to assess the costs for reclamation of surface mining using the shovel overcasting operation, the front end loader operation, and a backfilling operation. A literat

    Jan 1, 1974

  • NIOSH
    Mineral Indicators - Asbestos:

    The Particulate Mineralogy Unit has been established at the College Park, Maryland, Metallurgy Research Center. The Particulate Mineralogy Unit will have the responsibility within the Bureau of Mines

    Jan 1, 1976

  • NIOSH
    Government Actions And The Mineral Industry (ba40e91d-832c-4471-a383-9ef763c7e535)

    Arsenic.--Inorganic arsenic has been added to the Environmental Protection Agency's list of hazardous air pollutants because of a high probability it can cause cancer. EPA estimates that inorgani

    Jan 1, 1980

  • NIOSH
    OFR-30-86 Compact Service Hoist System For Underground Metal And Nonmetal Mines

    By David J. Hoadley

    This report describes the development and limited testing of a semi-automatic, raise climber, Compact Service Hoist System designed for stope access in underground metal and nonmetal mines. Demonstrat

    Jan 1, 1985

  • NIOSH
    Mineral Commodity Summaries 1992 - Significant Events In 1991

    The value of processed materials of mineral origin was estimated to have exceeded $297 billion in 1991. U.S. raw non fuel minerals production in 1991 was estimated at $30.8 billion, a 5.8% decline fro

    Jan 1, 1992

  • NIOSH
    Mineral Indicators - Aluminum: (b86b8837-d41d-4e63-8ace-132695406afe)

    Throughout October, U.S. producers priced unalloyed 99.5 percent aluminum ingot at 53¢ per pound. Dealers, in last month's domestic market, were quoting unalloyed ingot at a range of 45.5¢-46.3¢

    Jan 1, 1977

  • NIOSH
    IC 8417 Helium Symposia Proceedings In 1968 - A Hundred Years Of Helium - Helium Applications Symposium, Washington, D.C., October 23-24, 1968; Helium Centennial Symposium, Atlantic City, N.J., September 11, 1968.

    Applications of helium in aerostatics, cryogenics, space, and undersea work are described in papers from the Helium Applications Symposium. Specific subjects include investigations of X-ray sources by

    Jan 1, 1969

  • 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
    Government Actions And The Mineral Industry

    New GSP Trade Status Approved.--President Carter, by Executive Order effective March 30, has approved Generalized System of Preference treatment for imports of nonferrous metal products and other impo

    Jan 1, 1980

  • NIOSH
    Countries And The Minerals Industry

    U.S. Gold Commission Established. - The President, with the authorization of Congress, has named a gold commission made up of 17 individuals, most of them Government officials, to study U.S. policies

    Jan 1, 1981

  • NIOSH
    RI 3057 Processes for Extracting Radium from Carnotite

    By H. A. Doerner

    "The following report is submitted, in compliance with the request made by the Honorable W. H. Sproule, Chairman of the Committee on Mines and Mining, to the Director of the United States Bureau of Mi

    Dec 1, 1930

  • NIOSH
    RI 3784 Moose Creek District of Matanuska Coal Fields, AK

    By G. A. Apell

    "SUMMARYThe quality of Moose Creek coal is considered superior to that of any now being produced in the Matanuska field of Alaska. In rank it is classed as roar coking high-volatile B bituminous coal.

    Dec 1, 1944

  • NIOSH
    Government Actions And The Mineral Industry (258f39ae-c1a2-4cc1-9367-34f38d87beb5)

    Duty on Lead Reduced. -On December 28, the President signed H.R. 5047 which reduces the duty on unwrought lead from 3.5% ad valorem to 3% ad valorem, with a floor level of 1.0625 cents per pound, effe

    Jan 1, 1980

  • NIOSH
    Mineral Indicators - Cobalt: (b1c98927-d2b5-494f-bd07-3000c1794a64)

    As shown in Table 9, consumption has risen steadily for the period November through April, reaching its highest level since June of 1974. Imports remained at a relatively high level in spite of decrea

    Jan 1, 1976