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Stope Sequence Optimization for Narrow Vein, Long Term Mine Planning
By André van Wageningen
Long term mine scheduling is one of the most difficult optimization problems. The problem is said to be NP-complete in that the best possible solution cannot be found any quicker than checking all pos
Oct 1, 2004
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The Geology of Tinaroo Area, North Queensland
The upper amphibolite-grade mctasediments of thc rinaroo area, North Queensland, form part of a regional aurcole to the large Tinaroo Batholith and are the stratigraphic equivalents of the Hodgkinson
Jan 1, 1982
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RI 4890 Investigation Of The Millett Copper Deposit Iliamna Lake, Southwestern Alaska
By F. A. Rutledge
The Millet copper deposit is on the north shore of Iliamna Lake in southwestern Alaska. Copper mineralization occurs in a zone of altered limestone .adjacent to and intruded by a diorite porphyry with
Jan 1, 1952
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APPLICATION OF VIRTUAL REALITY IN THE MINING INDUSTRY – WHERE WE ARE NOW? - SME Annual Conference 2023
By N. Akbulut, A. Anani
From the initial planning phases to the closing of a mine, mining is an industry where high attention, care, and sensitivity are needed in every step of the mine life. Since mining projects have a lon
Feb 1, 2023
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Text Mining Analysis of U.S. Department of Labor’s MSHA Fatal Accident Reports for Coal Mining
By M. W. Buche, E. Tarshizi, R. Chappidi, B. Inti
"Coal mining is an age-old method of power production in the world. It is also widely known for the associated risks during mining. Although the number of mishaps has dropped dramatically over the yea
Jan 4, 2018
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Epithermal Gold-Silver Mineralisation - Karangahake
A subsurface study of the Maria Lode and associated hydrothermal alteration of andesites within the Karangahake epithermal gold-silver deposit defined the local evolutionary sequence in the once activ
Jan 1, 1984
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Notes on the New Broken Hill Consolidated Ltd. Service Shaft
This paper briefly describes the shaft, including sinking, steel sets and their installation, shaft equipment and winders.INTRODUCTIONThe New Broken Hill Consolidated Ltd. Service Shaft is a vertical
Jan 1, 1957
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Addresses Given at Banquet
By Lawrence Addicks
T HIS has been a most momentous year in the annals of the Institute. We have been in the midst of a situation which, were it not for the convulsions of social unrest with which life is surrounded on e
Jan 1, 1920
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Extractive Metallurgy Division - Optimum Conditions for Zone Refining (TN)
By W. A. Tiller, J. D. Harrison
HOT pressing of powder particles has gained importance recently, since it affords a method in which high densities are rapidly attained. In a recent study on hot pressing of alumina powders, Mangsen,
Jan 1, 1962
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Industrial Minerals 2004 – Pumice and Pumicite
By G. C. Presley
Estimated domestic production of pumice and pumicite in 2004 increased about 23 percent since 2003, according to the U. S. Geological Survey (USGS). The USGS estimate of domestic production of 687 kt
Jan 1, 2005
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Application of the SART Process to Heap Leaching of Gold-Copper Ores at Maricunga, Chile
By Kevan J. R. Ford, Chris A. Fleming, Robert D. Henderson
"Kinross Gold Corporation’s Maricunga mine in Chile presents an ideal opportunity to apply the SART process to a heap leach operation. Given increasing levels of cyanide complexed copper in current pr
Jan 1, 2008
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Sumps Aids the Broken Hill Proprietary Company Limited in Saxonvale Feasibility Study
By G T. Kukla
A Seam deposit User oriented Mine Planning System (SUMPS) was developed by The Broken Hill Proprietary Company Limited (BHP) at its head office in Melbourne. It is one of the computer mine planning sy
Jan 1, 1980
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Recent Developments in Rock Drill Steel
By Met B. E
The increasing pace of modern mining makes constantly greater demands upon the several contributing departments of rock breaking and transport, and rock-drilling, as the spearhead of attack, has recei
Jan 1, 1936
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OFR-9-78 Developing Geological Structural Criteria For Predicting Unstable Mine Roof Rocks
By David K. Hylbert
This study was designed to investigate roof falls in room-and-pillar drift coal mines and to determine geologic methods for predicting unstable roof conditions. The study area was located in Harlan Co
Jan 1, 1977
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Rock Bursts - A Symposium (60f4f2fa-16ca-42d3-a35b-d369fc39531a)
By Philip B. Bucky
CONTENTS [PACEPACE r. What Is a Rock Burst?2 4. How Can Rock Bursts Be Predicted? . 35 Jack Spalding2Jack Spalding35 A. F. Robertson 2, 5A. F. Robertson35 W. R. Crane 2A. B. Yates and P. J. She
Jan 1, 1942
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RI 4429 Missouri Valley Manganese Deposits South Dakota Part III. Mining And Beneficiation Studies
By Paul Zinner
Efforts to win an enriched manganiferous product from the Missouri Valley deposits of South Dakota have included an application of most known ore-dressing devices and have been largely unsuccessful. A
Jan 1, 1949
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IC 7691 Technology Of Lignitic Coals - In Two Parts-Part 1: Summary Of Industrial Development Possibilities; European Technology On Lignitic Coals; Occurrence And Properties; - 1. Summary Of Industrial Development Possibilities
As a part of its overall wealth in fuel resources, the United States possesses large reserves of coal of ignite rank. According to recent estimates of the Federal Geological Survey (3, 5),l/ the assur
Jan 1, 1954
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Extractive Metallurgy Division - Recent Changes in Electrolytic zinc Production at Risdon, Tasmania
By J. H. Bain, D. C. Haigh, L. C. Parsons
Jan 1, 1964
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Leaching Of Rare Earth Elements From Bentonite Clay - Synopsis
By J. G. van der Watt
Due to increasing concerns of global rare earth element shortfalls in the near future, possible alternative sources of rare earth elements have recently become of economic interest. One such alternati
Jan 1, 2012
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Controlled Solidification Of Ferrosilicon
By L. Arnberg, E. Ott
The microstructure of ferrosilicon is important since it controls the disintegration of the material during crushing and thus the generation of fines. Therefore a study of the microstructure formation
Jan 1, 2004