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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
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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
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Significant Events In 1987 - National Economic Performance
Real economic growth for the year will most likely exceed the Administration's estimate of 3.2%, up from 2.9% in 1986, unless consumers change their spending patterns more than expected as a resu
Jan 1, 1987
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Mineral Facts And Problems 1975 Edition - Introduction - The Importance Of Minerals In The U.S. Economy-1776-1976
The contribution of minerals to the growth and development of the United States is best demonstrated by the uses which have evolved during the past two centures. During pre-Revolutionary days the co
Jan 1, 1976
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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
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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
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IC 6995 Reconnaissance Of Mining Districts In Humboldt County, Nev. ? Introduction
By William O. Vanderburg
This paper gives the results of a reconnaissance of the mining districts in Humboldt County, Nev., made during the month of June, 19373/. During the field work, virtually all the mining districts in t
Jan 1, 1938
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A New Series Of Bureau Of Mines Reports Announced
A new series of reports called ?Mineral Perspectives" (MP's) has been initiated by the Bureau of Mines with the publication of MP-1 titled, "Far East and South Asia" by K.P. Wang and the staff of
Jan 1, 1977
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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
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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
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Statement Of Donald Paul Hodel, Secretary Of The Interior, Before The National Critical Materials Council, Washington, DC January 14, 1986
It is a pleasure to submit to the National Critical Materials Council (Council) some of my thoughts concerning the important tasks which lie before you. It long has been my belief that America's
Jan 1, 1986
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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
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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
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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
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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
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Mineral Indicators - Aluminum: (34aea1b0-8707-476d-a608-b15875f18c04)
During the period January 1, 1977 through July 31, 1977, 5 percent (264,000 tons) of U.S. capacity was closed due to power curtailments in the Pacific Northwest because of the shortage of water. Durin
Jan 1, 1977
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Abrasive Materials (Materials Minerals Yearbook-1993)
By Gordon T. Austin
The combined value of production of natural abrasives, which include tripoli, special silica stone, garnet, staurolite, and emery, increased about 4% in 1990. The increase in the value of tripoli prod
Jan 1, 1993
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Zinc Smelting From A Chemical And Thermodynamic Viewpoint - Introduction
By C. G. Maier
The fundamental chemistry of zinc smelting, especially that part dealing with the chemical reduction of the zinc-oxide content of a roasted zinc ore, has been discussed by metallurgists in some detail
Jan 1, 1930
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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
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Mineral Commodity Summaries 1990 - Significant Events In 1989 - Industrial Minerals
U.S. demand for building and construction materials, such as construction aggregate, gypsum, and cement, remained strong in 1989. Cement imports declined slightly, representing about 17% of apparent c
Jan 1, 1990