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IC 7006 Fatalities in Illinois Coal Mines, 1934-36
By A. U. Miller
Definite progress has been made in accident prevention in Illinois during the past few years; the State Department of Mines and Minerals is receiving excellent cooperation from coal companies and empl
Apr 1, 1938
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RI 4426 Investigation of Talladega gray iron ores, Talladega County, Ala. (51af1a60-81a8-4a58-a06d-38e6735aafa6)
By Reed. Donald F.
"Deposits of gray hematite occur in two districts in Talladega County, Ala., the Emauhee-Tallasochatchee and Weewoka, both in the vicinity of Winterboro, 50 miles east of Birmingham.The deposits were
Mar 1, 1949
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IC 7155 Differentiation Of The Components Of An "Explosive Oil": A Survey Of The Chemical Literature ? Introduction
By William M. Thornton
[Owing to the comparatively high freezing point of nitroglycerin (14, 15, 16, 17, 18, 23, 37, 38)3/ - 1.9° C. and 13.0° C. for the labile and stabile modifications, respectively, as determined by Hibb
Jan 1, 1941
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RI 5010 Preparation Characteristics Of Anthracites In South Korea ? Introduction
By W. L. Crentz
Before Korea was partitioned along the 38th parallel following World War II, the coal fields of South Korea, with the possible exception of the Samchok area, were not considered important to the indus
Jan 1, 1953
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IC 7111 Operations At The Haile Gold Mine, Kershaw, S. C. ? Introduction
By Edmund Newton
The Haile mine has been the outstanding gold-mining operation and the largest single producer of gold in the Appalachian region. Gold was discovered at the Haile in 1827, previous to the present opera
Jan 1, 1940
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Concentration Of Copper Ores In North America ? Introduction
By Thomas G. Chapman
The four major steps in the production of marketable copper are mining, concentrating, smelting, and refining. In a few cases, however, leaching takes the place of concentrating, smelting, and refinin
Jan 1, 1936
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IC 7168 Nonmetallic Minerals Needed For National Defense: 2. Abrasives ? Introduction
By Leo J. Neill, O&apos
Abrasives are essential to the manufacture of munitions - airplanes, gas, shells, tanks, and in fact every product that involves metal forming or finishing. An indication of the importance of abrasive
Jan 1, 1941
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RI 3384 Friability Of Alabama Coals ? Introduction (876a251e-e815-438f-b597-16e67f675a7f)
By Ellis S. Hertzog
The data published in this report cover only one phase of a special study of the physical and chemical properties of Alabama coals made by the Bureau of Mines. In addition to determinations of friabil
Jan 1, 1938
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OFR-21(2)-78 Brake Evaluations & Recommendations - Evaluation And Development Of Performance Requirements Of Braking Systems For Rubber Tired Mining Equipment In Underground Non-Coal Mines User's Manual
By Walter W. Kaufman
This User's Manual, extracted from information contained in the Final Report for the above referenced project, outlines test procedures to measure the braking capabilities of underground non-coal
Jan 1, 1977
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RI 4908 Beneficiation Of Sherman Pyromorphite Lead Ore
By P. H. Floyd
This report presents the results of laboratory and continuous mill-beneficiation tests conducted at the Bureau of Mines Northwest Electra Development laboratory, Albany, Oreg., on nonsulfide lead ore
Jan 1, 1952
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Bulletin 131 Approved Electric Lamps For Miners
By L. C. IlsLey, H. H. Clark
In various publications relating to safety in mining the Bureau of Mines has called attention to the hazards attending the use of openBame lamps. An open-flame lamp is a potential source of danger in
Jan 1, 1917
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RI 5255 Utilizing Offgrade Manganese Materials From Montana - Summary
By W. A. Stickney
The Bureau of Mines conducted beneficiation and smelting studies on siliceous offgrade manganese samples to indicate effective methods of manufacturing silicomanganese from materials that cannot be ec
Jan 1, 1956
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RI 4930 Water Flooding the Oil Fields of Anderson, Franklin, Linn and Miami Counties, KANS
By J. L. Eakin, J. P. Powell
"The increased costs of exploration and drilling of new oil fields and the continued success of water flooding in nearly depleted oil fields have created a demand for information on the results obtain
Jun 1, 1953
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RI 3927 Exploration of Georgia and South Carolina Sillimanite Deposits
By W. C. Hudson
"Sillimanite, kyanite, and andalusite are aluminum silicates having the same chemical composition (Al2Si05) and are used in the ceramic industry for the manufacture of high-grade refractories. ""Natur
Sep 1, 1946
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RI 5028 Roof Movement Study Of Mechanized Retreating Longwall Operation, Lancashire No. 15 Mine, Bakerton, Cambria County, Pa. ? Introduction
By A. J. Barry
Recent developments in mechanizing longwall it mining in Europe have aroused considerable interest among American coal-mine operators because this method provides an opportunity to improve safety, pro
Jan 1, 1954
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MLA 15-93 - Mineral Resource Investigation Of The Caribou City-Stump Creek Study Area, Bonneville And Caribou Counties, Idaho
By Richard L. Rains
In 1992, the Bureau of Mines evaluated mineral resources of the 34,043-hectare Caribou City and 41,943-hectare Stump Creek study areas in southeastern Idaho. No resources were delineated. The areas ha
Jan 1, 1993
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IC 6991 Gold Mining And Milling In The Wickenburg Area, Maricopa And Yavapai Counties, Ariz. ? Introduction
By O. H. Metzger
This is one of a series of papers being published by the Bureau of Mines on mining areas and districts in the Western states. It describes mining and milling practices in the vicinity of Wickenburg in
Jan 1, 1938
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IC 6624 Magnetic Concentration Methods And Costs Of Witherbee, Sherman & Company, Mineville, N.Y. ? Introduction
By T. F. Myners
This paper, describing the concentration methods and costs of Witherbee, Sherman and Company at Mineville, N. Y., is one of the series of papers on milling methods and costs being prepared by the Unit
Jan 1, 1932
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IC 6770 Manganese Its Occurrence, Milling, and MetalIurgy. Part III
By Edmund S. Leaver, R. S. Dean, T. L. Joseph
The metallurgy of manganese has developed along the lines of iron metal¬ lurgy. Enough high-grade ore has Been available so that by reduction with carbon it could be turned into an iron-ma.nga.nese al
May 1, 1934
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IC 7271 Use And Misuse Of Flame Safety Lamps ? Introduction
By W. H. Tomlinson
Although the thoughts and efforts of the great majority of people in many parts of the world are today directed toward killing each other, the purpose of this paper is to discuss means of conserving h
Jan 1, 1944