Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
The Great Lead and Zinc Mines
By Walter Renton, Ingalls
SEVERAL years ago I became interested in computing the historic lead production of the United States, and the mines, or mining districts whence derived. This led me subsequently to an examination of t
Jan 1, 1946
-
Gold Deposits of the Matachewan Area, Ontario
By W. D. Sinclair
"Between 1934 and 1956, nearly 31 million grams of gold were produced in the Matachewan area from deposits on properties belonging to Young-Davidson Mines Limited and Matachewan Consolidated Mines Lim
Jan 1, 1982
-
Gold Versus Inflation
By Donald H. McLaughlin
PRICES paid for goods and services in paper currencies are undoubtedly determined by many interrelated factors, but among them none is more specific in pushing prices toward higher and higher levels t
Jan 1, 1948
-
Prediction of Near-Field Rock Damage Due to Production Blasting in Limestone Quarries, Japan
This paper presents the near-field rock damage owing to production blasting in limestone quarry in the western region of Japan. The study's purpose is to learn the mechanism of crack development
Dec 6, 2010
-
The Value Of U.S. Minerals In The Economy In 1975
The value of U.S. mineral raw material output reached a record $63.1 billion in 1975. This high exceeded the 1974 value of $55.2 billion by 14 percent. Among the three major mineral categories -fuels,
Jan 1, 1976
-
Highlights - Aluminum -
Reynolds Metals Company announced plans to increase its rate of production of primary aluminum by 17 thousand tons per year by the end of February. Other producers were expected to increase operating
Jan 1, 1976
-
Zinc and brass in ancient India
By P. T. Craddock, H. V. Paliwal, L. K. Gurjar
The Indian cultural heritage of mining, smelting and the use of minerals and metals dates back to ancient times. Although the exact date of the commencement of such activities in India is not certain,
Jan 1, 1999
-
Journal: 100 Years / FIG. 2. Bridge wrecked by material from blast near Chattanooga, Tenn
By Robert Hopler
A blast caused the destruction of a bridge and loaded freight train and the death of three men, near Chattanooga, Tenn., on May 16, 1907. The blast and its disastrous effect has been described by Mr.
Jan 1, 2008
-
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
-
Quality Control of Bulk Explosive Products to Minimize the Risk of Fumes
By Alastair Torrance, Mitchell Nipperess, Andrew Olsson, Italo Onederra, Gary Cavanough
Components of bulk explosive products include ammonium nitrate, water, fuel, stabilizers, and calcium nitrate. The physical attributes include prill/emulsion ratio, density, and viscosity and in the c
Jan 1, 2015
-
IC 8481 Injury Experience In The Nonmetallic Mineral Industries (Except Stone And Coal), 1964-65
By Forrest T. Moyer
[The safety record of the nonmetal mining industry during 1965 way worse than that of 1961 in all general measures s of injury experience except for a slight improvement in the number and frequency ra
Jan 1, 1970
-
Annual Meeting of the Canadian Mining Institute
By AIME AIME
THE twenty-second annual meeting of the Canadian Mining Institute was held at the King Edward Hotel, Toronto, on Mar. 8, 9, and 10, and was followed on the 11th by an all-day excursion to the Internat
Jan 1, 1920
-
Cleaning- Bituminous Coal
By J. R. Campbell
THE need for standardizing methods of arriving at definite conclusions regarding the cleanability of a given coal, and for measuring the performance of coal-cleaning equipment, is constantly increasin
Jan 1, 1928
-
Spokane Paper - The Assay and Valuation of Gold-Bullion
By Frederic P. Dewey
The Bureau of the Mint of the United States Treasury maintains 13 ofEces for the purchase of gold-bullion, and this paper describes an investigation to establish the reasonable differences in the assa
Jan 1, 1910
-
Public Relations In The Crushed Stone Industry
By S. James Campbell
Ladies and Gentlemen: Never in the history of our mining industry has the emphasis on public relations been accelerated as much as it has in the last few years. Knowing of your keen interest in thi
Jan 1, 1969
-
Papers - Age-hardening - Some Developments in High-temperature Alloys in the Nickel-cobalt-iron System (With Discussion)
By G. P. Halliwell, C. R. Austin
The investigation described in this paper deals with the development of high-temperature alloys of the Konel series over a considerable period of time at t,he Research Laboratories of the Westinghouse
Jan 1, 1932
-
Mineragraphy or the Petrology of Ores and its Economic Significance
Mineragraphy is a coined term to signify the field of microscopic investigation of ore minerals. The term is not euphonius and is sometimes regarded as superfluous because the subject is no more than
Jan 1, 1932
-
The professional engineer in the mineral industry. IMM Presidential Address delivered on 20 May 1971
By M. G. Fleming
The professional mineral engineer is an individual of personal integrity who has undergone rigorous intellectual instruction in the scientific disciplines fundamental to his vocation; he has learnt to
Dec 1, 1971
-
Concepts And Measurement Of The Mechanical Properties Of Rock ? Introduction
By H. R. Hardy
Whether the mining engineer is concerned with stress problems in a mine at depth, the development of a new drill bit, or the efficiency of a comminution process, the mechanical properties of the rock
Jan 1, 1964
-
Professional Services (f1c4a0e7-152b-461c-add4-67b8f747b90d)
[RALPH ADAIR Ore Dressing Consultant Bull Mtn. Rd., Asheville, N. C. Phone 4-1693 JAMES A. BARR Consulting Engineer Mt. Pleasant, Tennessee Washington, D.C. BEHRE DOLBEAR & COMPANY Consul
Jan 1, 1952