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Institute of Metals and Iron and Steel Divisions Meet at Buffalo
By E. J. KENNEDY
METHODICAL AND EFFECTIVE: thus may be characterized the fall meeting of the Iron and Steel and Institute of Metals Divisions at the Hotel Statler, Buffalo, N. Y., on Oct. 4 and 5. Approximately 200 re
Jan 1, 1932
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Forum On Open Pit Mining - Tungsten Carbide Bits for Blockholing at Ajo
By ALFRED T. BARR
In certain areas of the New Cornelia pit, considerable secondary blasting is necessary to reduce oversized boulders, formed from primary blasting, to pieces which will pass the 41/2-cu yd dippers on t
Jan 1, 1949
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32. Leadville District, Colorado
By Ogden Tweto
The Leadville district, on the west flank of the Mosquito Range in central Colorado, has produced silver, zinc, lead, gold, and minor metals valued at $512,000,000. The ore deposits are in a sequence
Jan 1, 1968
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Ground Movement and Subsidence Studies Aid in Solving Mining Problems
By George S. Rice
MANY studies on ground movement and subsidence have been carried on by members of the Institute during the past year, but only a few papers have reached maturity. Two of the mining schools of this co
Jan 1, 1936
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Philadelphia Paper - The Manufacture of Bessemer Pig Metal at the Fletcherville Charcoal Furnace near Mineville, Essex County, New York
By T. F. Witheree
The Fletcherville Furnace was built in 1864 and 1865, making its first blast from August until October of the latter year, when it was blown out to prevent its " bunging-up." Repairs were made in time
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Lake Superior Meeting
IN accordance with a programme arranged by a committee of the Institute, consisting of Mr. William P. Shinn, of St. Louis, chairman, and Mr. Joseph D. Weeks, of Pittsburgh, secretary, the member'
Jan 1, 1881
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1978 Annual Review: Industrial Minerals Remain Strong Despite Setbacks
Industrial minerals enjoyed a fairly successful year in 1978, despite the sluggish economy, inflation, and environmental restrictions. A glance at US Bureau of Mines statistics shows that, in gene
Jan 5, 1979
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42. Uranium Deposits in the Eocene Sandstones of the Powder River Basin, Wyoming
By Vernon A. Mrak
The Powder River Basin of northeast Wyoming was the first area in the state to receive attention during the early days of uranium exploration. Although the uranium occurrences are many and widespread,
Jan 1, 1968
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Prospects for Future Gold Supply
By Georgc E. Collins
SEVERAL years ago, I estimated the total stock of gold in the world to be about a thousand million ounces, of which rather over one-third was available for monetary uses. Robert H. Ridgway has estimat
Jan 1, 1932
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Chattanooga Meeting
THE Institute met on Wednesday evening, May 22d, in the parlor of the Stanton House, Dr. T. Sterry Hunt, President, in the chair. The President delivered an introductory address on the Brown Hemati
Jan 1, 1879
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Production Engineering and Research - An Engineering Study of the Lafitte Oil Field (T. P. 1869, Petr.
By Harold Vance
The Lafitte field, the largest oil reserve in South Louisiana, is in Jefferson Parish, some 25 miles due south of the City of New Orleans. The discovery well, The Texas Company's No. I, Louisi
Jan 1, 1945
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Important Meetings at Headquarters
By AIME AIME
THE following Officers, Directors, and guests were present: Herbert Hoover, A. R. Ledoux, Henry S. Drinker, Edwin Ludlow, Samuel A. Taylor, Charles F: Rand, William M. Corse, Arthur S.. Dwight, Glen H
Jan 1, 1920
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Institute Announcements. Spokane Meeting And Excursions
By AIME AIME
Further details of the 97th meeting of the Institute, at Spokane, have been sent to members in the Special Circular of May 8, 1909, and for convenience a summary of the additional information is given
Aug 1, 1909
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Geophysics - Geochemical Study of Soil Contamination in the Coeur d'Alene District, Shoshone County, Idaho
By F. C. Canney
Geochemical prospecting seeks hidden mineral deposits by sampling for variations in the chemical composition of naturally occurring materials. Usually the samples are of soils and other products of we
Jan 1, 1960
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79. Geology of the Nickel Mountain Mine, Riddle, Oregon
By John T. Cumberlidge, Frederic M. Chace
Nickel-bearing saprolite developed during the early Tertiary over a northeast trending ultramafic body of Jurassic age near Riddle in southwestern Oregon. The principal nickel mineral is garnierite, b
Jan 1, 1968
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Growing Use of Flotation for Nonmetallic Minerals
By Oliver Bololes
UNDER the able leadership of Samuel H. Dolbear, the Committee on Nonmetallic Minerals furnished a program of sixteen papers comprising three sessions. An outstanding accomplishment in technology prese
Jan 1, 1935
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Mining Gilsonite in Utah
By RUSSELL C. FLEMING
GILSONITE is a brilliant black, tarry-like bitumen, classed technically with glance pitch and graharnite as an asphaltite. As found it is brittle, breaking much like ice, and has a conchoidal fracture
Jan 1, 1932
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Student Employment Problem
By KENNETH CROPPER
USUALLY we forget about the things which move along smoothly. There are no causes for worry when there are no troubles. But when troubles arise we must put forth some thought and effort to alleviate t
Jan 1, 1931
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Proceedings Of The One Hundred And Third Meeting, Cleveland, Ohio, October, 1912.
By AIME AIME
INSTITUTE HEADQUARTERS, Hotel Statler. On Monday evening, Oct. 28, 1912, the visiting members and guests were informally received by the Local Committee at the Headquarters of the Institute at. the H
Nov 1, 1912
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New York Meeting - February, 1923
Jan 1, 1923