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Nonfuel Minerals Survey Methods (f2684929-b1df-4583-81ba-3ba2aae2b64e)
By William R. Vogel
The Bureau of Mines Information and Analysis organization collects worldwide data on virtually every commercially important nonfuel mineral commodity. These data form the base for tracking and assessi
Jan 1, 1989
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RI 3703 Survey of Fuel Consumption at Refineries in 1941.
By G. R. Hopkins
"The average heat requirement per barrel of crude refined in the United States rose from 579,000 B. t. u. in 1940 to 584,000 B. t. u. in 1941. This marked the second successive year in which there was
Apr 1, 1943
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The Economics of Uranium Exploration in Australia
Exploration for uranium in Australia commenced only during the 1940s, but in this short period has been very successful as one third of the world's low cost uranium reserves have been discove
Jan 1, 1984
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Survey Methods And Statistical Summary Of Nonfuel Minerals - Survey Methods (ff19946b-d980-4ebb-a42c-2843efba2b83)
By Gloria L. Walker
The Bureau of Mines Information and Analysis Directorate collects worldwide data on virtually every commercially important non fuel mineral commodity. These data form the base for tracking and assessi
Jan 1, 1990
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Survey Methods And Statistical Summary Of Nonfuel Minerals - Survey Methods
By Gloria L. Walker
The Bureau of Mines Information and Analysis Directorate collects worldwide data on virtually every commercially important nonfuel mineral commodity. These data form the base for tracking and assessin
Jan 1, 1990
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Coal Availability Studies: A National Perspective
By M. D. Carter
The availability of environmentally acceptable and reliable energy sources is an important issue for Federal, State, and local planners. A cooperative program by the U.S. Geological Survey, State geol
Jan 1, 1995
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Load Capacity and Stiffness Characteristics for Large Sections of Welded Wire Screen with Multiple Pull Locations
By T. M. Klemetti, T. J. Batchler, T. J. Matthews
"From 2011–2016 there were 1,511 documented injures, including 7 fatalities, from ground falls in U.S. underground coal mines. The majority of these ground fall injuries were not caused by a major roo
Jan 1, 2018
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Institute of Metals Division - X-Ray Diffraction Powder Data of U6Fe (TN)
By A. J. Jacobs, G. Katz
MANY of the studies of intermetallic compounds containing uranium were performed during the early 1940's under the aegis of the Manhattan Project. Subsequently, much of this work was declassified
Jan 1, 1962
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Carbonizing Properties: West Virginia Coals From The Beckley Bed, Caretta No. 5 Mine, McDowell County, And Glen Rogers No. 2 Mine, Wyoming County - Introduction And Summary
By D. A. Reynolds
THIS PAPER gives results of an investigation of the composition and carbonizing properties of coals from the Beckley bed, Caretta No. 5 mine, Susanna, McDowell County, and Glen Rogers No. 2 mine, Glen
Jan 1, 1953
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Oil And Gas Developments In Pennsylvania And New York In 1924
By Meredith Johnson
THE year 1924 saw little change in the production of oil and gas it either Pennsylvania or New York. In the early months of the year the price of Pennsylvania crude oil, $4.00 to $4.50 a barrel, was s
Jan 3, 1925
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A Study Of Gold And Mercury Adsorption From A Cyanide Leach Solution By Ion Exchange
By G. R. Palmer
The occurrence of mercury minerals in precious metal-bearing ores has long been noted. During cyanide leaching of these gold-silver ores, some mercury forms a soluble cyanide complex, which is present
Jan 1, 1984
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Working Capital Requirements for Resource Projects
By Bowra N
Working capital is best described as money that must be supplied from a company's treasury to buy inventories for raw materials and finished products and to provide credit to customers who ha
Jan 1, 1986
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Cable Supports For Improved Longwall Gateroad Stability
By Stephen C. Tadolini
Cable supports offer several advantages over traditional secondary support methods. Cable supports enhance stress redistribution to pillars and gob areas, minimize or eliminate timbers and cribs which
Jan 1, 1993
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MLA 49-86 - Mineral Resources Of The Big Jacks Creek Study Area, Owyhee County, Idaho ? Summary
By Richard A. Winters
In 1985, at the request of the U.S. Bureau of Land Management, the U.S. Bureau of Mines studied 49,875 acres of the 54,833-acre Big Jacks Creek Wilderness Study Area (ID-111-7C) in order to evaluate t
Jan 1, 1986
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The In-Situ Pillar Strength and Overburden Stability in U.S. Mines
By Hamid Maleki
Prudent design of coal pillars in any mining system requires an estimation of in-situ pillar strength, overburden lateral load transfer capability, and a failure criterion. Pillar strength is typicall
Jan 1, 2008
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Geology and Grade Control at ERA - Ranger Mine, Northern Territory, Australia
By P J Savory
Ranger is a uranium mining operation located within one of the most environmentally sensitive regions of Australia. Geology has played an important role in mine planning, operations and rehabilitati
Jan 1, 1994
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Uranium In Argentina: Resources, Demand And Perspectives For Nuclear Supply
By L. López
Argentina reported about 40,000 tonnes of uranium (tU) as reasonably assured resources and inferred resources for the production cost category <130 US$/kgU in the OECD-NEA/IAEA classification scheme.
Jan 1, 2020
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References And Footnotes - Photographic Credits
REFERENCES AND FOOTNOTES 1. U.S. Department of the Interior, Office of Surface Mining. Surface Coal Mining Reclamation: 10 Years of Progress: 1977-1987. Washington, D.C. August 3, 1987.48 pp. (For sa
Jan 1, 1992
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Part 1. Marketing Of Nonferrous Metals And Ores
By S. D. Strauss
The marketing of nonferrous metals and of the ores and concentrates from which these metals are recovered is a fascinating trade, international in character, sensitive to every change in the economic
Jan 1, 1959
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Part 1. Marketing Of Nonferrous Metals And Ores (9a65ace3-5829-4cd1-93d9-f54f223edc42)
By S. D. Strauss
The marketing of nonferrous metals and of the ores and concentrates from which these metals are recovered is a fascinating trade, international in character, sensitive to every change in the economic
Jan 1, 1964