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  • IOM3
    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

  • IOM3
    Comparison of stereological correction procedures for liberation measurements: discussion

    By C. L. Schneider, C. O. Gomes, R. P. King, J. A. Finch, D. Lin

    Discussion is presented by Prof. King and Dr. Schneider of the paper by Lin, Gomez and Finch published in Trans.IMM C, vol.104, 1995, p.C155-C161. They conclude that the correction procedures used for

    Jun 19, 1905

  • IOM3
    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

  • IOM3
    Geological controls on gold grade distribution in Chidlaw Link Zone, Gwynfynydd mine, Dolgellau, north Wales

    By G. S. Camm

    Gwynfynydd is a small, high-grade black shale-hosted vein-gold deposit. The Chidlaw Link Zone is the only area being mined and contains 24 000 t ore grading 15.2 g/t gold. Within the Link Zone a compl

    Jun 18, 1905

  • IOM3
    Rare earths - What is the answer to China's monopoly?

    By Schwartz M.

    The current status of the heavy and light rare-earth elements outside China is reviewed. New suppliers of the light rare-earth elements are Lynas (Australia/Malaysia) and Molycorp (USA), which are ant

    Feb 1, 2015

  • IOM3
    Recycling of spent Denox catalysts

    By M. Foguenne, A. van Lierde, P. Henry

    Leaching experiments were carried out on a spent catalyst sample with a honeycomb structure, containing 47.5% Ti, 5.8% Mo, 2.7% Si, 2 035 ppm As, 52 ppm Pb and 8.8 ppm Hg. More than 93% of the Mo and

    Jun 19, 1905

  • IOM3
    Opttimisation of development layyouts for retreat longwall mining with particular reference to the Australian coal mines

    By R D. Lama, A Misra

    One of the major factors restricting an increase in the productivity of a longwall mine is lower productivity obtained in a development panel. There has been a significant improvement in gate road dev

    Jan 9, 1996

  • IOM3
    The database: a prerequisite for large-scale use of artificial intelligence in mining

    By S. Henley

    Paper presented at a meeting on: Artificial intelligence in the minerals sector, held in Nottingham, UK, 20 April 1993 (original title: The database: a pre-requisite for large-scale use of AI in minin

    Apr 1, 1994

  • IOM3
    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

  • IOM3
    Enhancement of dump truck operating efficiency: part 1: method of shovel and truck matching to obtain whole numbers; part 2: optimization of haul-road gradients; part 3: effect of reduced payload

    By I. R. Hanby

    A simple solution to the problem of whether to round the calculated number of trucks up or down to the nearest whole number is to adopt as criterion the minimum cost per unit volume/mass moved, assumi

    Jan 1, 1991

  • IOM3
    Limits of explosibillity of mixtures of coal dust and methane

    By P. Golledge, A. D. S. Gillies

    An investigation has been carried on samples of three Queensland coal dusts to determine the potential explosibility of dust-gas mixtures. The explosion potential of the samples was classified by the

    Jun 19, 1905

  • IOM3
    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

  • IOM3
    Trace-element geochemistry and alteration facies associated with epithermal gold-silver mineralization in the evolving volcanic centre, Rosita Hills, Colorado, USA

    By C. J. A. Mcewan, C. M. Rice

    The Rosita Hills contain rich, vein- and breccia pipe-hosted precious metal deposits. Volcanic activity occurred in two cycles - an early, mainly andesitic cone-building phase that terminated in the f

    Jan 1, 1991

  • IOM3
    Effect of ladle additions on chemical composition of metallurgical-grade silicon

    By R. M. Cooper, H. K. Herbert, D. N. Phillips

    A study was carried out to determine the effects of adding CaCO3, Fe, Al and CaSi2 to the ladle, rather than to the raw materials, in order to increase the concentration of Ca, Fe and Al in the final

    Jun 19, 1905

  • IOM3
    Large-scale underground mining, new equipment and a better underground environment: result of research and development at LKAB, Sweden

    By I. Marklund, W. Hustrulid

    Sublevel caving is likely to remain the dominant system at both Malmberget and Kiruna for the foreseeable future. The sub-level interval has increased from 12 m in 1983 to 30 m, requiring more effecti

    Dec 1, 1995

  • IOM3
    Computer simulation of diamond-wire cutting of hard and abrasive rock

    By R. Ciccu, P. P. Manca, A. Bortolussi, G. Massacci

    Tool performance and the unit cost of cutting depend on a number of operational variables (peripheral velocity, pull-back force, water injection rate, angles of the sections of wire outside the rock)

    Aug 1, 1994

  • IOM3
    The health of old colliers

    By Haldane J. S.

    (Paper presented at the Institution of Mining Engineers' general meeting held in London on 8th June 1916.) It was shown in the last Supplement to the Registrar-General's Reports, in connection with th

    Dec 1, 1916

  • IOM3
    Some geochemical consequences of environmental change and human activity in Nova Scotia, Canada

    By III, Peter J. Rogers, J. Gordon Ogden

    A study is described which attempts to identify the chemical factors of common concern to environmental and exploration geochemistry as indicated by recent work in both disciplines in Nova Scotia. Cor

    Jan 4, 1992

  • IOM3
    Evidence for differential mobility of platinum-group elements in the secondary environment in Shetland ophiolite complex

    By R. A. Lord, H. M. Prichard

    efficiency is discussed from both experimental and

    Apr 1, 1994

  • IOM3
    Laboratory technique for evaluation of methods of suppressing nuisance dust

    By S. P. Godby, S. P. Sharples

    Wind-tunnel tests were carried out of the conditions under which nuisance dust particles (100-1 000 micrometres) become entrained by wind. A laser entrainment monitoring system (LEMS) was used, and wa

    Jun 19, 1905