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Risk in minerals project: analysis, perception and management
Paper presented at the UK minerals industry conference and published in: Minerals extraction towards the millennium. UK minerals industry conference, 3-5 April 1995, University of Leeds. London: Insti
Jun 19, 1905
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Variations in regional geochemical patterns: effects of site selection and data-processing algorithms
By J. D. Appleton, J. Ridgway, K. B. Greally
Paper presented at the 28th International Geological Congress held in Washington DC, July 1989 (International geochemical mapping sessions). The results suggest that meaningful geochemical maps can be
Jul 1, 1991
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Geology, mineralogy and genesis of gold mineralization at Calliachet-Urlar Burn, Scotland
By R. A. D. Pattrick, R. A. F. Ixer
Paper presented at Mineralisation in the Caledonides, the Mike Gallagher memorial meeting held in Edinburgh, 27-28 June 1996. At Calliachar Burn, 14 steeply dipping quartz-sulphide veins, with and wit
Jun 19, 1905
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Nature of gold mineralization at Mule Canyon, Lander County, Nevada, USA
By T. J. Serenko
The epithermal deposit is hosted by Tertiary volcanic rocks that lie between mid-Miocene normal faults of the Northern Nevada Rift. Petrographic, laser-ablation and metallurgical observations suggeste
Aug 1, 1995
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Thermodynamics and characterisation of K2TaF7 precipitated from fluoride solutions
By F. T. Da Silva
Concentrates of titaniferous minerals containing around 30 wt% Ta2O5 are processed hydrometallurgically by hydrofluoric acid leaching and solvent extraction, followed by the precipitation of hydrated
Jun 21, 1905
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Relationship of source and drainage geochemistry in the British paratectonic Caledonides: an exploratory regional assessment
By T. M. Williams, P. M. Green
Paper presented at Mineralisation in the Caledonides, the Mike Gallagher memorial meeting held in Edinburgh, 27-28 June 1996. The sediment geochemistry of streams draining Southern Uplands and Lake Di
Jun 19, 1905
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Numerical modelling for underground excavation design
By M. W. Grabinsky, M. S. Diederichs, E. Hoek
Provided that they are used correctly, numerical models can be of considerable assistance to mining engineers in designing underground excavations. Guidance is given to the engineer or geologist who i
Jan 1, 1991
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Recovery of molybdenum as molybdic oxide from Rakha molybdenite, India, by soda-ash roasting
By D. K. Bose, R. H. Rakhasia, V. D. Shah, J. C. Sehra
A series of experiments was conducted to determine the effects of roasting temperature, soaking period and quantity of soda ash added. At a laboratory scale, under optimum conditions of roasting at 87
Jun 18, 1905
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Underground void visualization and volume calculation by a low-cost, laser-based surveying technique
By K. D. Russ, A. J. Beer
Non-contact systems for measuring underground voids have used theodolites, reflective or non-reflective laser methods and sonar techniques. An effective but cheaper alternative is based on use of a Wi
Jun 21, 1905
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Risk assessment of surface structural damage due to mining subsidence: an integrated computer-based approach
By R. K. Dunham, D. J. Reddish, X. L. Yao
Paper presented at the conference: Risk assessment in the extractive industries, held in Exeter, UK, 23-24 March 1994, and first published London: IMM, 1994, preprint volume, 10pp., 10 refs. The integ
Dec 1, 1995
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Development of a sensor to measure copper in alloys and matte
By A. J. Davidson
A Cu-conducting solid electrolyte was used to develop the sensor. Instead of measuring the potential across the electrolyte from the reference material to the Cu-containing phase, a potential was appl
Jun 21, 1905
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Geochemistry of the British Caledonides: the setting for metallogeny
By D. M. A. Flight, P. M. Green, J. A. Plant, P. R. Simpson
Paper presented at Mineralisation in the Caledonides, the Mike Gallagher memorial meeting held in Edinburgh, 27-28 June 1996. The British Geological Survey's regional geochemical database is used to i
Jun 19, 1905
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The only way is up
By G. Richards
Research shows that having more women in the top mining jobs can bring bottom-line benefits. Mining companies are starting to embrace the need for greater gender diversity at board and senior manageme
Jul 1, 2015
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Notes on the history of the safety-lamp
By Hardwick F. W., O'Shea L. T.
The survey covers: coal-mine lighting prior to the invention of the safety-lamp, including candles, the flint-and-steel Spedding mill, and mirrors; the growth in knowledge of firedamp; the Society in
Dec 1, 1916
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Crown pillar risk assessment - planning aid for cost-effective mine closure remediation
By T. G. Carter, R. I. Miller
First, the influence of variation in the
Apr 1, 1995
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Analysis by chemical potential diagram of the oxidation of molten silver selenide
By G. G. Barbante
An understanding of the thermodynamics of smelting copper anode slimes is a prerequisite for improvements to the process. During slimes smelting, a silver-copper selenide matte is formed and subsequen
Jun 21, 1905
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Performance monitoring of rock engineering systems using neural networks
By J. A. Hudson, D. L. Millar
Paper presented at a meeting on: Artificial intelligence in the minerals sector, held in Nottingham, UK, 20 April 1993 (original title: Rock engineering system performance monitoring using neural netw
Apr 1, 1994
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Options for climate control during construction of large underground storage chambers
During the construction of storage caverns, and during their lifetime if the use to which they are put so requires, it is necessary to provide adequate ventilation to ensure the safety and comfort of
Aug 1, 1994
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Empirical approach to prediction of damage in bench blasting
By S. G. Beattie, N. Mojtabai
A study was carried out which aimed to: determine the effects of blasting on excavation perimeters and nearby slopes; establish a low-cost blast monitoring and field observation programme to determine
Apr 1, 1996
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Fused-salt electrorefining of bismuth-lead alloys in a recessed-channel cell
By F. Tailoka
Bi was electrorefined from alloys containing 10-90 wt% Pb, together with Cu and Ag as minor impurities, in a basic cell and in a recessed-channel cell with 27.5:72.5 NaCl-PbCl electrolyte at 450-470 d
Aug 1, 1995