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Treatment of a Thallium-Cadmium ConcentrateThallous chloride and cadmium metal were recovered from a thallium-cadmium concentrate by a method suited to the treatment of small batches. Differences in oxide solubility and control of pH were empl
Jan 1, 1969
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Statistical Analysis of Sampling and Assaying Results, Drilling Campaign, King Island Scheelite Mine, TasmaniaDuring the drilling campaign conducted between October, 1942; and May, 1943, to prove the extent of the scheelite deposit worked by King Island Scheelite N.L. at Grassy, King Island, Tasmania, 35 hole
Jan 1, 1950
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Working in the Classroom - A Vision of Miner Training in the 21st CenturyBy T J. Orr
The changing demographics of the mining industry make successful passing of knowledge and skills to the next generation critical. Training methods and technologies are being developed to meet this nee
Jan 1, 2008
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Lead-Zinc Flotation Circuits Tested at Mount Isa Mines 1959-1963 (9858f0dc-f385-4a3d-8b45-7d50f36477d6)By Tanner A. C, Harraway D. H
Various circuits were tried at Mount Isa Mines during the period 1959 to 19G3 with the objective of improving the differential flotation of galena and sphalerite. Many benefits and disadvantages of th
Jan 1, 1963
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Notes on Cornish Mining PracticeWilliam Frederick McBryde Broun, a graduate of the Royal School of Mines, was employed on the staff of the Mount Morgan Gold Mining Company for some years prior to 1912, and will perhaps be remembered
Jan 1, 1919
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Sub-Level Open Store Design on Northern Rhodesian CopperbeltThe paper is a general review of practice in design of sub-level open stopes in Northern Rhodesian copper mines and gives examples of some interesting developments during the last five or six years. I
Jan 1, 1954
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Paper No. 131. The Igneous Character of The Carboniferous Rocks of The Tokatea Goldfield, Cape Colville Peninsula.On the Hauraki goldfields, within the limits of Cape Colville Peninsula, the Paheozoic rocks are confined to the district north of a line drawn from Mercury Bay on the east coast to Rocky Point on the
Jan 1, 1903
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Methods of Treatment of McArthur River Mixed ConcentrateVarious steps, and complete sequences, for the recovery of lead and zinc from a mixed sulphide concentrate, high in silica and pyrite, have been tested.Oxidation steps of roasting in air or in a sulph
Jan 1, 1975
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An Example of the Use of Chemical Analyses in Evaluation of a Mineral ProspectA numerical method for discriminating between replacement and sedimentary processes is applied to a folded stratiform sulphide occurrence. It is shown that numerical treatment of chemical analyses fro
Jan 1, 1973
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Continuous Vacuum Dezincing Plant at B.H.A.S. Pty Ltd., Port PirieBy Williams K. C
This paper presents a brief account of the plant which has been developed at Port Pirie to recover, by vacuum distillation, the greater part of the zinc content of desilverized lead. The present plant
Jan 1, 1956
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Magnesia from magnesite by calcination/carbonic acid leaching: Effect of magnesite/dolomite ratioBy Moorrees C, Koh P. T, Tsambourakis G
Calcination of samples from the Savage River region of Thsmania containing varying magnesite/dolomite ratios under conditions optimized for the magnesite component, followed by carbonic acid leaching
Jan 1, 1987
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Morphology and Mineralogy of Shallow Submarine Hydrothermal Vents of the Calypso Geothermal Field, Bay of Plenty, New ZealandThe Calypso geothermal field, mapped by the R V Sonne (cruise SO-135) in 1998, includes four main sites, the Northern Vent Area (centred on 37¦ 36.7'S, 177¦ 06.2'E, area 1.5 km2), Central Ve
Jan 1, 1999
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Pneumatic Stowing of Mill Residues in Underground Stopes, Broken Hill South LimitedTwo of the problems long associated with the complete extraction of level pillars in the wide ore bodies of Broken Hill have been: (1) The high cost of maintaining level gangways through areas of slow
Jan 1, 1941
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Integrated Mining and Metallurgical Planning and OperationBy P L. McCarthy
To design and operate a successful mine the technical specialists must agree on what is ore, what is not ore, and how quickly the orebody is to be mined and processed. These seemingly simple questions
Sep 7, 2015
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Geochemical Prospecting of the Bureau of Mineral ResourcesGeochemical projects in progress or recently completed in the Bureau of Mineral Resources, Geology, and Geophysics (BMR) cover a wide range of topics and include research projects, regional studies, a
Jan 1, 1970
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Sampling and Ore-Buying on the West Coast of TasmaniaThe following notes apply more especially to the purchase of silverlead ores produced in the neighbourhood of Zeehan and Dundas; for it is this class of ore that is principally mined in those parts, a
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Impressions of the Country Between Coolgardie and McDonnell RangesTaking the third meridian as the eastern boundary of proved payable auriferous country, there is a stretch of country, nearly 600 miles in width, in which no appreciable amount of gold has yet been di
Jan 1, 1901
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Penetration Speed References for the Drillability of RocksFrom time to time efforts have been made to classify rocks according to their hardness, toughness and abrasiveness, and to use these classifications to provide an indication of the ease or difficulty
Jan 1, 1950
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Extraction of Vanadium from N.Z. Steel Slags using a Salt-Roast/Leach ProcessBy Kelly E. G
NZ Steel's flushing slag typically contains 1.2 per cent V203. Extraction of vanadium from powdered slag using a salt (NaCI or Na2CO3) roast/leach process was investigated. With NaCl, optimum ext
Jan 1, 1982
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The "Indicator" Feature in Some Gold OccurencesA way back in 1851-2 an army of diggers had commenced the conquest, of the now famous goldfields of Australasia. At that time, and in the Colony of Victoria, more that 10,000 were camped on and around