Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
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
-
Genesis Of The Lake Valley Silver Deposits
By CHARLES R. KETES
I. INTRODUCTORY. Lake Valley, New Mexico, has long been one of the most widely known mining districts of southwestern United States. For many years its silver-mines have been among the most famous of
Jan 1, 1908
-
Zinc used for Money in Belgium and France
By George C. Stone
WHEN George C. Stone, a Director of the Institute, and so well known to our Members in connection with the Institute's many activities was abroad in 1.919, he secured an interesting collection of
Jan 1, 1920
-
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
-
IC 8947 Safety In The Use And Maintenance Of Large Mobile Surface Mining Equipment - Proceedings: Bureau Of Mines Technology Transfer Seminars, Tucson, AZ, Aug 16, 1983, Denver, CO, Aug 18, 1983, And St. Louis, MO, Aug 23, 1983
These proceedings consist of papers presented at Bureau of Mines Technology Transfer Seminars in August 1983 for the purpose of disseminating recent advances in mining technology in the area of large
Jan 1, 1983
-
Mineral Resources Evaluation with Mining Selectivity and Information Effect "Mining, Metallurgy & Exploration (2020)"
By Ana Chiquini, Clayton V. Deutsch
The most common approach used in the mining industry for mineral resources modeling is to estimate the grades using ordinary kriging and report the recoverable resources based on this deterministic es
May 26, 2020
-
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
-
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
-
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
-
Second Quarter National Economic Statistics, Industry Statistics - Second-Quarter National Economic Statistics
By Keith Harris
The U.S. economy grew moderately in the second quarter of 1985 with real gross national product (GNP) recording a seasonally adjusted annual growth rate of 2.0%, up from the 0.3% growth of the previou
Jan 1, 1985
-
Dotaku: an example of metallurgy in prehistoric Japan
By K. T. Audt
The Yayoi period, from about 300 B.C. to A.O. 300, represents a time of important changes in Japanese history. During this period the advanced rice culture of the Asian continent was introduced to Jap
Jan 1, 1999
-
Review Of Literature On Dusts - Introduction
By J. J. Forbes
Problems connected with the incidence, effects, determination, and control of dusts are still much before the public, although more information is available to the layman than when Bulletin 400, of wh
Jan 1, 1950
-
New Trends In Video Analytics And Surveillance Systems And Its Potential Applications For The Mining Industry
By F. Mielli
Camera systems and video surveillance are usually associated with people and asset protection. However, they can be applied in a mine environment beyond conventional surveillance: For process monitori
Feb 27, 2013
-
Mineral Indicators - Aluminum (e228c064-f9fe-4f29-9401-9d0c1247e40a)
Entering June, U. S. producer pricing of 99.5 percent unalloyed aluminum ingot was divided at 53-57 cents per pound. The Kaiser Aluminum and Chemical Corp. took the initiative and raised its June 1 in
Jan 1, 1978
-
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
-
Coatings To Retard The Formation Of Tarnish On Silver And Silver Alloys.
By M Scott, J J. McEwan
Silver and silver alloys tarnish readily by the formation of tarnish on the surface when exposed to a wide range of sulphur-containing atmospheres. This tarnish is unsightly and undesirable and can be
Jan 1, 2006
-
The 'lock-up' of gold in run-of-mine mils at Randfontein Estates
By D. B. Paterson
In view of decreasing head grades, the relatively high gold price, and recent developments in metal evaluation, an exercise was initiated to determine the extent of gold concentration, the mode of occ
Jan 1, 1988
-
Bulletin 195 Underground Conditions in Oil Fields
By A. W. Ambrose
The output or oil and gas rrom the producing fields in the United States is rapidly deelining. Coincident with this decline is a steadily increasing demand ror petroleum and its products, but at prese
Jan 1, 1921
-
What Price Gold?
By Hal M. Lewers
IN the past few years and especially since the beginning of World War No. 2, gold has attained a new, important. and critical place in the international scene, and in world affairs. In the past, as fa
Jan 1, 1942
-
The measurement and prediction of coin wear in circulation
By M. J. H. Ruscoe
"The circulation wear rates of pure nickel, cupronickel and nickel-plated-steel coins were measured and found to be in the ratio 1:3:1 . The relative wear rates of nickel and cupronickel coins were si
Jan 1, 1988