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Biogeochemical Prospecting for Zinc and Lead in the Te Aroha Region of New Zealand
The uptake of zinc, lead, and copper by the flora of the Tui Base Mine area near Te Aroha is described.Vegetation and soil samples were taken from two traverses across the Raukaka Lode. Results. after
Jan 1, 1969
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Monitoreo de zonas revegetadas de cierre de minas mediante la utilizacion de tecnicas de teledetección espacial
By Carlos Alberto Sanchéz
El presente trabajo describe la realización del monitoreo de zonas revegetadas de cierre de minas utilizando técnicas de teledetección espacial. El estudio evaluó las áreas iniciales del programa de r
Sep 12, 2005
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Improving Sulphide Recoveries in Complex Gold Ore Bodies Using Cost Effective Pre-Concentration by Gravity
By Yaw Boadi, Andrew McCallum, Sandy Gray, Yavuz Atasoy, Peter Wemyss
"Various full-scale test programs and installations of the InLine Pressure Jig (IPJ) have provided evidence that pre-concentration of the difficult to leach sulphide mineral through gravity can provid
Jan 1, 2004
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Stabilité Géotechnique Des Ouvrages De Retenue Pour Les Résidus Miniers: Problèmes Persistants Et Méthodes De Contrôle
By Michel Aubertin
Les digues de retenue de résidus miniers devraient être conçues de façon à supporter les charges les plus défavorables qui puissent être anticipées. Les nombreux incidents survenus au cours des derniè
Nov 1, 2002
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RI 3815 Utilization of Three Kids Manganese Ore in the Production of Electrolytic Manganese
"INTRODUCTION Industrial utilization of the present submarginal domestic manganese resources of the United States is wholely dependent at this time on the electrolytic manganese process established as
Jun 1, 1945
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Residence Time Distribution In Single Big Industrial Flotation Cells
By J. Yianatos
The collection zone residence time distribution (RTD) of mechanical self-aerated flotation cells was characterized for liquid and solid per size class (-45 mm, +45-150 mm and +150 mm). It was found th
Jan 1, 2008
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Archean Lode Gold and Base Metal Deposits: Evidence for Metal Separation into Independent Hydrothermal Systems
By R. W. Hodder
"Archean lode gold deposits of both vein and chemical sedimentary types typically have major enrichments of certain rare elements, including Au, Ag, As, Sb, B, W, Se, Te and Bi, coupled with low or ne
Jan 1, 1982
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Innovative Approaches to ‘Wicked’ Problems – Resource Development and Communities in Western Australia’s Mid West
By A Buckley
Many policy issues facing the mining industry and affected communities are at a level of complexity that they can be called ‘wicked’ problems. The term ‘wicked’ in this context is used, not in the sen
Nov 22, 2011
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Design and Construction of the Summit Senior Care Facility into the Side of an Unstable California Hillside
By Patrick O. Shires, Harry W. Schnabel
With stable building sites becoming scarce in the greater San Francisco Bay Area, the new Summit Senior Care Facility is being built into the side of an unstable hillside adjacent to the San Ramon Reg
Jan 1, 2018
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Drill Monitoring and GPS Developments and their Impact on the Drill to Mill Process
By John Vynne
Too often, a mine’s operations, including drilling, blasting, loading, hauling, crushing, processing, etc., are considered independent steps, rather then a continuous process. In fact, these are inter
Jan 1, 2000
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Modelling water uptake in highly compacted bentonite in environmental sealing barriers
By W. Wittke, J. Gattermann
ABSTRACT: One alternative to close a radioactive waste repository in rock salt is the construction of a “Cross Section Closure (CSC)“ sealing barrier. The proposed material for the CSC is highly compa
Jan 1, 2003
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Greenland: A Potential Trove of Minerals
By Louis W. Cope
Many Americans have seen Greenland while flying over it on their way to or from Europe. Few have visited this largest island in the world. Portions of the 20 percent of the territory that are not ic
Jan 1, 2004
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Big Hole Drilling -- The State Of The Art
By M. D. Lackey
The "Art" of Big Hole Drilling has been in a continual state of evolution at the Nevada Test Site since the start of underground testing in 1961. Emplacement holes for nuclear devices are still being
Jan 1, 1983
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Preliminary results of physical, geochemical, and sediment characteristics in the Benthic environmental Impact experiment Site (BIS) of Korea
By Kiseong Hyeong, Young-Tak Ko, Gee Soo Kong
"The benthic environmental impact experiment addresses environmental impacts at a specific site related to deep-sea mineral resource development. For such a purpose, since 2010 we have carried out ess
Sep 1, 2014
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Hollow Core Bar Micropiles - Design Parameters Interpreted From 404 Load Tests
By Jesús E. Gómez
This work is a continuation of a paper presented in the 32nd DFI Annual Conference, Colorado 2007, titled ?Hollow Core Bar Micropiles - Design parameters interpreted from 260 load tests.? The first pa
Jan 1, 2008
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Impact of Operating Conditions on Emissions from Mine Haul Trucks Operating in the Oil Sands Region of Alberta, Canada
By R. J. Schafer-Frentz, T. G. Joseph, M. Curley
"Greenhouse gas emissions—specifically of carbon dioxide—are a concern in Canada, where industrial sectors such as mining are stringently regulated for carbon release. Cumulative emissions are positiv
Jan 1, 2019
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RI 3777 Wartime Application of Air-Gas Injection and Oil-Well Reconditioning in the Appalachian Region
By Sam S. Taylor
"INTRODUCTION This report deals with a comparatively simple application of some of the engineering principles involved in the evaluation, installation, and operation of air- or gas-injection projects
Sep 1, 1944
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RI 3707 Briquetting Subbituminous Coal
By V. F. Parry, John P. Goodman
"INTRODUCTION Review of Previous Work Many investigators and certain commercial interests have recognized that the briquetting process is a practical method to convert much of what is now considered u
Jun 1, 1943
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Producing – Equipment, Methods and Materials - Vertical Fracture Height – Its Effect on Steady-State Production Increase
By W. T. Malone, J. R. Williams, R. L. Tiner, J. M. Tinsley
Hydraulic fracturing methods for production stimulation have become a common procedure in the oil and gas industry. Fracturing treatments are performed on wells of various potentials to help increase
Jan 1, 1970
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Mineral Indicators - Aluminum: (8360beb9-cad2-41f6-97b0-42204723aeec)
At the end of August, U.S. producer posting of 99.5 percent unalloyed aluminum had been established at 48¢ per pound. At that time, dealer-quoted unalloyed ingot was reportedly at 44¢-47¢. CADMIUM
Jan 1, 1976