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  • NIOSH
    Abrasive Materials (Materials Minerals Yearbook - 1989)

    By Gordon T. Austin

    The combined production value of natural abrasives, which consist of tripoli, special silica stone, garnet, staurolite, and emery, increased in 1987. The increase was, in certain cases, because the ma

    Jan 1, 1989

  • NIOSH
    Third-Quarter National Economic Activity And Fourth-Quarter Outlook - Third-Quarter National Economic Statistics

    By Keith L. Harris

    Buoyed primarily by growing consumer spending, the economy rebounded from a weak second quarter. According to preliminary estimates released by the Department of Commerce, real gross national product

    Jan 1, 1986

  • NIOSH
    Mineral Industry Of Western Europe

    In this issue, the Bureau of Mines announces the availability of the latest of its Mineral Perspectives series: ?MP-4, mineral Industry of Western Europe." This publication describes the mineral indus

    Jan 1, 1977

  • NIOSH
    Abrasive Materials (MATERIALS MINERALS YEARBOOK-1988)

    By Gordon T. Austin

    The combined value of production of natural abrasives, which includes tripoli, special silica stone, garnet, staurolite, and emery, increased about 9% in 1988. In the case of emery, the increase was d

    Jan 1, 1990

  • NIOSH
    Mineral Indicators - Aluminum (c64260b2-6ee9-48c0-8bd0-4e7975c6e42f)

    In October, the Aluminum Company of America restarted the fourth of seven pot-lines at its Point Comfort, Tex. primary aluminum smelter. The price of primary aluminum ingot, as quoted by American M

    Jan 1, 1979

  • NIOSH
    First-Quarter 1987 Economic Activity - First Quarter 1987

    By Keith L. Harris

    Surprisingly, real gross national product (GNP) surged at a seasonally adjusted annual rate of 4.3% for the first quarter of 1987 according to preliminary estimates made by the Department of Commerce,

    Jan 1, 1987

  • NIOSH
    Commodity Data Summaries 1976 - An Up-To-Date Summary Of 95 Mineral Commodities ? Aluminum

    1. Domestic Production and Use: In 1975.12 companies operated 31 primary aluminum reduction plants, with 3 firms accounting for 67% of production capacity. Washington, Oregon, and Montana accounted fo

    Jan 1, 1976

  • NIOSH
    Advanced Materials

    By William J. McDonough

    Advanced materials are polymers, metals, and ceramics fabricated as intermaterial compounds, alloys, or composites. The resultant components have higher strength-to-density ratios, greater hardness an

    Jan 1, 1992

  • NIOSH
    Mineral Indicators - Aluminum (71314e0d-45fa-4c74-84f3-a93382bd3cfc)

    Mitsui Aluminium Co. of Japan announced that it would finance 25 percent of the construction costs for the 217,000 ton-per-year primary aluminum smelter being built by Alumax, Inc. at Holly, SC. Mitsu

    Jan 1, 1979

  • NIOSH
    Mineral Indicators - Aluminum (6cf3b0d3-8e21-4fa7-bf04-7629f02c74f4)

    The Kaiser Aluminum and Chemical Corp. announced plans to raise June ingot prices by 4 cents to 57 cents per pound. Producers? April value for 99.5 percent unalloyed aluminum ingot was at 53 cents per

    Jan 1, 1978

  • NIOSH
    Countries And The Minerals Industry

    By NEFE NONE

    Possible New U.S. Half-Dollar. - Tile George Washington Commemorative Coin Act, H.R. 3133, was introduced in the House and approved by the House Banking Committee. It would allow the minting of at lea

    Jan 1, 1981

  • NIOSH
    Second-Quarter National Economic Activity And Third-Quarter Outlook - Second-Quarter National Economic Statistics

    By Keith L. Harris

    The economy continued to expand during the second quarter, but at a much slower pace than expected. According to latest estimates released by the Department of Commerce, the real gross national produc

    Jan 1, 1986

  • NIOSH
    Abrasive Materials (MATERIALS MINERALS YEARBOOK-1978)

    By W. T. Adams

    The production of natural abrasives var¬ied in quantity and value compared with 1975. Output of tripoli-type materials and garnet increased in both quantity and value; special silica stone products de

    Jan 1, 1978

  • 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

  • NIOSH
    Chromium Update Is First In New Series Of Mines Bureau Reports

    Chromium, a critical mineral for which the United States is largely dependent on foreign sources, is the subject of a new report just issued by the Interior Department's Bureau of Mines. The

    Jan 1, 1977

  • NIOSH
    Goodbye, 'Minerals And Materials;' Hello, 'Minerals Today!'

    By Harold Kennedy

    Take a good look at this issue of Minerals and Materials. This is the last issue of M&M, as it has been known within the U.S. Bureau of Mines, that you will receive. Fifteen years after it was created

    Jan 1, 1989

  • NIOSH
    Abrasive Materials

    By Gordon T. Austin

    The combined value of production of natural abrasives, which includes tripoli, special silica stone, garnet, staurolite, and emery, increased about 21070 in 1989. The increase in the value of stauroli

    Jan 1, 1991

  • NIOSH
    Mineral Indicators - Aluminum (54f47601-ed26-489e-881f-8c926ea27928)

    Martin Marietta Aluminum, Inc. followed Howmet Aluminum Corp., Revere Copper and Brass, Inc. and Anaconda Co. in lifting August prices of 99.5 percent unalloyed aluminum ingot by 3 cents to 56 cents p

    Jan 1, 1978

  • NIOSH
    Mineral Indicators - Alumina

    Kaiser Aluminum & Chemical Corp. announced that it planned to spend $66 million to increase the efficiency of its Baton Rouge, Louisiana, alumina plant. The improvements are designed to reduce energy

    Jan 1, 1978

  • NIOSH
    Abrasive Materials (MATERIALS MINERALS YEARBOOK-1977)

    By Robert G. Clarke

    The production of natural abrasives varied in quantity and value compared with those of 1974. Output of tripoli-type materials and garnet both decreased in quantity and value. Special silica stone pro

    Jan 1, 1977