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Mining Methods at Mount Morgan Limited
This paper gives a general description of mining operations at the Mount Morgan Open Cut. Certain features such as blast hole diamond drilling, which may be of particular interest, have been described
Jan 1, 1952
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Hydrothermal Alteration Process in Active Sea Floor Hydrothermal Systems in the Okinawa Trough, from a Viewpoint of a Modern Analogue for the Kuroko-type Volcanogenic Massive Sulfide Deposits
By Y Miyoshi, J Ishibashi
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Sea floor hydrothermal activity in the Okinawa Trough is considered a modern analog to anci
Mar 18, 2015
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Hydrologic and Environmental Changes in the Gippsland Basin
The Gippsland Basin, southeastern Australia, has an Upper Cainozoic history of episodic change of hydrology and the related environment, reflected in the geomorphology and surficial deposits of the
Jan 1, 1992
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Beneficiation of Syrian Iron Ore for DRI - Production - An Exploratory Study
By Gupta R. C
Syria has about 500 million ton deposit of minerals having 34 per cent iron content with alumina and silica as major impurities. Efforts were made to see the feasibility of concentration by four dif
Jan 1, 1999
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Characterisation and Beneficiation of Low-Grade Indian Iron Ore Fines
By P K. Banerjee, S Kumar
Indian iron ores with less than 62 per cent Fe are currently unexploited, except for a few sectors which export them to foreign countries. It is anticipated that by 2012 the countryÆs domestic steel p
Jan 1, 2007
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Metallographic Study of Heat-Treated Chrome Ore Briquettes
By Tripathy A. K, Satapathy B. K, Nayak B, Mohanty J. N, Dey D. N
The paper deals with the metallographic tudy of heat treated chromite and chromite-coke composite briquettes. The briquettes, prepared from chromite concentrate of Orissa Mines using molasses-lime, de
Jan 1, 1987
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Longwall Mining at Huntly West
By W Farnworth
The Huntly West Mine has undergone significant changes in the last two years, which will affect the remainder of the mine's life. The paper describes the evolvement of plans and an overview of th
Jan 1, 1991
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Sulfidisation Promotion Effect of Ammonium Sulfate on the Flotation of Copper Oxide Ores
Sulfidisation Promotion Effect of Ammonium Sulfate on the Flotation of Copper Oxide Ores
Sep 13, 2010
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Geology and Alteration Mineralogy of the Karangahake Adularia-Sericite Epithermal Deposit, Hauraki Goldfield, New Zealand
By M Stevens, M P. Simpson, J L. Mauk
The Karangahake deposit was the second largest producer of gold-silver bullion in the Hauraki Goldfield, New Zealand. New mapping of a 2 + 3 km (6 km2) area demonstrates that hydrothermal alteration s
Jan 1, 2005
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The Flotation of Rare Earths - A Contribution to Industrial Hygiene
By C T. Hollick
Conventional processing of heavy mineral deposits containing radioactive rare earth minerals such as monazite and xenotime may cause industrial hygiene problems through atmospheric dust and contaminat
Jan 1, 1990
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Metallurgical Fuel from Victorian Brown Coal
A hard lump char containing only 4 to 5 per cent ash, 0·25-0·30 per cent sulphur and a trace of phosphorus has been produced from Latrobe Valley brown coal by slow drying and carbonization o
Jan 1, 1956
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Some Notes on Notch Brittleness and Brittle Fractures in Mild Steel
Since the end of World War n, many important developments have taken place in the investigation of the phenomenon of brittle fracture in mild steel. Fractures in certain classes of welded ships, in we
Jan 1, 1954
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Gold Ore Treatment at Macraes Flat
Macraes Mining Company Limited operates a 2.1 million tonnes per annum gold processing plant at Macraes Flat, Otago. This uses a conventional CIL route to treat oxide ore, and a flotation, grind, CIL
Jan 1, 1992
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Biodiversity Offsets - An Overview of Selected Recent Developments New Zealand - Where to From Here?
By M Baker
Biodiversity offsets are conservation actions intended to compensate for the residual, unavoidable harm to biodiversity caused by development projects. The use of biodiversity offsets in the context o
Jan 1, 2007
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The Beginnings of Mineral Processing Research in Canada - A Short Account
The Beginnings of Mineral Processing Research in Canada - A Short Account
Sep 13, 2010
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Palynofacies of the Eastern Margin of the Gippsland Basin
An integrated palynological and sedimentological investigation of four wells from the eastern margin of the Gippsland Basin has resulted in a scheme for classification of palynofacies in this area.
Jan 1, 1992
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Continuous Improvement - How Changes in Metallurgy can have a Substantive Impact on Environmental Impact and Closure - Lessons Learnt from Environmental Auditing
By G McMillan, P Mulvey
"Geochemical characterisation is done based upon the geology and metallurgical batch testing prior to commencement of the operation of the plant. Tailings repository design is based upon geochem
Jul 15, 2013
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Improving Pentlandite Selectivity Over Pyrrhotite Using Reagents
Improving Pentlandite Selectivity Over Pyrrhotite Using Reagents
Sep 13, 2010
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Reduction of Pelletized Australian Iron Ores
Hydrogen and carbon monoxide reduction data were obtained on pelletized materials of the type currently being prepared commercially in Australia.Pellets, approximately 1 cm diameter, made from Deepdal
Jan 1, 1971
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Thinking Outside the Lease - Towards a Strategic View of Regional Water Management by the Mining Industry
In the last 30 years, human appropriation of global renewable resources has accelerated to the point where 35 per cent of the earthÆs land surface is now in managed agro-ecosystems, consumptive water
Jan 1, 2009