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  • NIOSH
    Mining And Quarrying Trends In The Metals And Industrial Minerals Industries (c412a0af-68c7-4b0c-85db-aa235af7bfab)

    By Donald P. Mickelsen

    The raining and quarrying trends data shown in this report were reported to the U.S. Bureau of Mines (USBM) by mining and quarrying companies on the Mine Information Supplement survey, as well as by m

    Jan 1, 1993

  • NIOSH
    RI 7931 Hydrogen Peroxide Precipitation of Uranium

    By M. Shabbir

    A study was made to determine the optimum conditions for precipitation of uranium from mill solutions using hydrogen peroxide. Precipitation tests were made on both synthetic and actual mill solutions

    Jan 1, 1974

  • NIOSH
    The Mineral Industry Of Alabama (477335ac-fc22-4598-bc61-4f454915faf0)

    By Avery H. Reed

    ALABAMA'S mineral industry continued to expand. This was a record year for many commodities, with expansion in almost all industries. New records were established for the production of native asp

    Jan 1, 1965

  • NIOSH
    RI 4267 Investigation Of Arkansas Bauxite ? Volume XVII (Deposits in N ½, T. 3 S., R.14 W. And S ½, T. 2 S., R. 14 W.)

    By M. C. Malamphy

    A general description of the activities and results of bauxite investigation by the Bureau of Mines at its bauxite project in Saline and Pulaski Counties, Ark., has been given in Report of Investigati

    Jan 1, 1948

  • NIOSH
    RI 4257 Investigation Of Arkansas Bauxite ? Volume VII (Deposits in N 1/2, T. 1 S., R. 12 W., Cont?d)

    By M. C. Malamphy

    A general description of the activities and results of bauxite investigation by the Bureau of Mines at its bauxite project in Saline and Pulaski Counties, Ark., has been given in Report of Investigati

    Jan 1, 1948

  • NIOSH
    BOM Publications index - January 1965-December 1969

    By Rita D. Sylvester

    "IntroductionThe Bureau of Mines was established in the public interest to conduct inquiries and scientific and technologic investigations concerning mining and the preparation, treatment, and utiliza

    Jan 1, 1970

  • NIOSH
    Regional Mineral Industry Review Of The South Pacific

    By Lester G. Morrel

    THE RICH and varied occurrences of metallic ores in Australia, extensive nickel deposits on New Caledonia and phosphate rock on several widely scattered small islands were important aspects of the eco

    Jan 1, 1966

  • NIOSH
    IC 9058 Anchorage Capacities In Thick Coal Roofs

    By Stephen C. Tadolini

    The anchorage capacity of four types of bolting systems was investigated in two mines with thick coal roofs. In conjunction with the in-mine tests, a simple axisymmetric finite element computer progra

    Jan 1, 1986

  • NIOSH
    RI 3486 Survey Of Crude Oils Of The Producing Fields Of Arkansas - Introduction

    By O. C. Blade

    The oil fields of Arkansas, all situated in the southern part of the State, have played an important part in the development of petroleum production in the northern coastal plain region of the Mid-Con

    Jan 1, 1940

  • NIOSH
    RI 4253 Investigation Of Arkansas Bauxite ? Volume III (Deposits in T. 1 N., R. 11 W.)

    By M. C. Malamphy

    A general description of the activities and results of bauxite investigation by the Bureau of Mines at its bauxite project in Saline and Pulaski Counties, Ark., has been given in Report of Investigati

    Jan 1, 1948

  • NIOSH
    RI 3486 Survey Of Crude Oils Of The Producing Fields Of Arkansas ? Introduction (3300e23c-cf09-4db7-bb98-3f696483a027)

    By O. C. Blade

    The oil fields of Arkansas, all situated in the southern part of the State, have played an important part in the development of petroleum production in the northern coastal plain region of the Mid-Con

    Jan 1, 1940

  • NIOSH
    RI 4262 Investigation Of Arkansas Bauxite ? Volume XII (Deposits in S. ½, T. 2 S., R.13 W., Saline County)

    By M. C. Malamphy

    A general description of the activities and results of bauxite investigation by the Bureau of Mines at its bauxite project in Saline and Pulaski Counties, Ark., has been given in Report of Investigati

    Jan 1, 1948

  • NIOSH
    RI 2532 Drilling and Broaching in Slate Quarries

    By Oliver Bowles

    "Conservation of slateWaste slate is a problem of outstanding importance in the slate industry, for a very large proportion of all slate quarried is thrown on the waste heap. While many uses for waste

    Oct 1, 1923

  • NIOSH
    IC 6967 Methods And Costs Of Mining And Crushing Gypsum At The Mine Of The Victor Plaster, Inc., Victor, N. Y. ? Introduction And Acknowledgments

    By E. J. Lintner

    This paper is one of a series being prepared by the United States Bureau of Mines describing gypsum mining and crushing methods and costs at various operations throughout the United States. These pape

    Jan 1, 1937

  • NIOSH
    RI 2447 Gasoline Saved on Government Trucks by Adjusting Carburetors by Exhaust-Gas Analysis

    By W. A. Dunkley

    During the past year and a half the Western United Corporation of Aurora , Illinois , has been distributing carburetted water ges from its Lockport , Ill . , plant , to an extensive territory , under

    Feb 1, 1923

  • NIOSH
    RI 4254 Investigation of Arkansas Bauxite Volume IV Deposits In S 1/2, T. I N., R. 12 W.

    By M. C. Malamphy, A. H. Reed, G. K. Dale, T. M. Romslo, A. Ollar

    "PREFACEA general description of the activities and results of bauxite investigation by the Bureau of Mines at its bauxite project in Saline and Pulaski Counties, Ark., has been given in Report of Inv

    Apr 1, 1948

  • NIOSH
    RI 3361 Active List Of Permissible Explosives And Blasting Devices Approved Prior To June 30, 1937 - Permissible Explosives Tested Under Schedule 17C

    An active list of permissible explosives was published in December 1936 as part of Bureau of Mines Report of Investigations 3324, under the title "Active List of Permissible Explosives and Blasting De

    Jan 1, 1937

  • NIOSH
    RI 4168 Mirror Harbor Nickel Deposits, Chichagof Island, Alaska

    By W. M. Traver

    As a direct result of the second World War, consumption of nickel in the United States has increased to such an extent that it has been considered timely to investigate undeveloped deposits of the nic

    Jan 1, 1948

  • NIOSH
    RI 3389 Fuel For Permissible Flame Safety Lamps ? Introduction

    By A. B. Hooker

    Investigations at the Pittsburgh Experiment Station have shown that the satisfactory operation of aflame safety lamp depends not only upon proper design and assembly of the lamp but upon the kind of f

    Jan 1, 1938

  • NIOSH
    RI 7097 Two Borehole Photograph Goniometers

    By Perry N. Halstead

    This report describes two goniometers that, by simple manipulation, can be used to ascertain the attitude of a joint, vein, or fracture plane observed on the planar projection of a borehole photograph

    Jan 1, 1968