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Angostura project. A High Sulfidation Gold Silver Deposit located in the Santander Complex of North Eastern Colombia.By Frederick Felder
The paper point out the Angostura deposit is located in Colombia. The Angostura deposit, located within the Eastern Cordillera of Colombia is hosted by Triassic-Jurassic quartz monzonite and quartz di
Apr 22, 2003
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A Synopsis of the Geology of the Lyell District, TasmaniaIT is not intended that this paper should be regarded as an account of the geology of the Lyell district. It is merely a synopsis of some of the conclusions recently arrived at in regard to the strati
Jan 1, 1927
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Application Of Impact Resistant Steel Sets For Underground Roof Fall RehabilitationBy J. C. Stankus
To protect mine personnel and moving equipment at underground roof fall areas, mine operators typically install steel sets, which are covered with wooden blocks and backfilled with an expanding type c
Jan 1, 2011
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IC 8252 MercuryBy BUREAU OF MINES
Mercury has been used by mankind since prehistoric times. It has been, and is now, widely used in industry and medicine and has unique properties which make direct substitution difficult or impossible
Jul 1, 1964
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Conference on Production and Design Limitation and Possibilities for Powder Metallurgy (Metal Technology, January 1945) - Certain Characteristics of Silver-base Powder Metallurgical ProductsBy F. R. Hensel
The present paper describes a number of experiments with fine silver, coin silver, silver-cadmium oxide and silver-nickei-copper compacts, prepared by powder metallurgical methods. The test data are o
Jan 1, 1945
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OFR-35-79 Development Of New Bond Release Criteria For Surface Coal Mines In The Eastern And Interior Coal Provinces Of The United StatesBy William M. Knuth
This study involved a review of bonding and bond release practices in the states of the Eastern and Midwestern Coal Provinces. Data was collected from regulatory authorities and site visits to documen
Jan 1, 1978
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The Copper Deposits of Australia (ea54aab5-67b8-456c-908f-63d763c37c3b)The recent paper by Dr. Edwards upon the copper deposits of Australia furnishes a perspective upon that portion of the Commonwealth's mineral deposits which is the more welcome because it has bee
Jan 1, 1943
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The Influence of Minerals on Canadian History and DevelopmentBy Charles Camsell
Few persons ever stop to consider how vital an influence minerals, and especially metals, have had upon human history, how they have affected the every-day life of the individual or how at different p
Jan 1, 1926
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Mineral Indicators - Antimony -A new mine has begun production of antimony ore and concentrates in Serbia, Yugoslavia. The mine is operated by the mining and metallurgical enterprise "Aajaca." Initial production is running at appro
Jan 1, 1976
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Electrode Management ? Investigation Into Soft Breaks At 48MVA FeCr Closed FurnaceBy P. K. Sahoo, C. R. Ray, S. S. Rao
Good operation of Soderberg electrodes is dependent upon high quality electrode paste coupled with better electrode management procedures. Without having a good electrode operation, it is not possible
Jan 1, 2007
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Towards Sustainable Mining - Made-in-Canada solution to driving environmental and social performance in miningAbout MAC ? The national organization of the Canadian mining industry ? Mining, smelting and refining of base and precious metals ? Mining of iron ore, diamonds, uranium, oil sands, coal and
Aug 1, 2013
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OFR-29-84 Electrical Installations In Oil Shale MinesBy Bobby B. Gillenwater
This report presents recommended guidelines and regulatory changes applicable to electrical installations in underground oil shale mines. These recommendations are based on information gathered from o
Jan 1, 1983
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Analysis Of Safety Aspects And Mining Practices For Effective Ground Control In Surface MiningBy Suresh K. Bhatt, Christopher Mark
Fatalities caused by highwall/spoil bank failure in the surface mines, coal and non-metal, increased to an alarming rate of seven during 1999. To determine the causes of slope failure and successful
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Massive Tires Keep The Industry RollingOne of the biggest challenges for the mining industry is, quite literally, how to the keep the equipment rolling. There is a limited amount of companies that manufacture the 4.2-m- (14-ft-) tall, 5,
Jan 1, 2008
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Performance Update Of Hot Dip Galvanizing In The Corrosive Environment Of South African Gold MinesBy R. E. Wilmot
This paper is based on the experiences, over many years, on the part of numerous authors in the South African mining industry and that of the hot dip galvanizing process and its application as a corro
Jan 1, 2006
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Recuperacion de particulas ultrafinas de casiterita en relaves de la mina San Rafael - MINSUR S.ABy Ian Gordon Hall
El presente texto describe el proceso de recuperación de las partículas ultrafinas de casiterita en los relaves de la mina San Rafael a través de diversas pruebas metalúrgicas, donde se usaron dos tip
Sep 12, 2005
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List of BOM Publications and Articles 1980-01-01 to 1984-12-31 with Subject and Author Index - Special PubliocationBy Branch of Editorial Services
"The Bureau of Mines was established in the public interest to conduct inquiries and scientific and technologic investigations concerning mining and the preparation, treatment, and utilization of mine
Jan 1, 1985
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IC 8714 Assaying Ores, Concentrates, And Bullion - Revision Of Information Circular 7695By H. H. Heady
This Bureau of Mines report provides specific information regarding the analysis of ores, concentrates, and bullion. It describes analytical services provided by some Federal agencies, and discusses a
Jan 1, 1976
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The Valuation of Mineral in the Ground with Particular Reference to ExpropriationState ownership of mineral in the ground is not newthe Regalian Right is an ancient concept. And the compulsory purchase of land and the minerals beneath it by the State or a body approved by the Stat
Jan 1, 1957
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Load Testing Of Deep Foundations Using The Osterberg Load CellBy David E. Thompson
This paper describes the full-scale field load testing of three deep foundation units using the Osterberg Load Cell. The load tests were completed on three separate projects, two in Massachusetts and
Jan 1, 1989