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Phosphate Deposits of Ocean and Pleasant Islands
Two small coral islands in the Pacific Ocean, situated close under the equator, and formerly classed among the Line Islands, have, during the last three or four years risen into prominence owing to th
Jan 1, 1904
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Resources versus Reserves – Towards a Systems-based Understanding of Exploration and Mine Project Development and the Role of the Mining Geologist
By J P. Sykes, A Trench
"World-class mine projects are increasingly failing to become world-class mines. Non-technical, socio-political and environmental problems seem, in part, to be the cause. However, the intangible and q
Aug 18, 2014
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Mining and the New Environment
Review of the mining legislation in New Zealand has coincided with a number of radical changes. These include a redirection of economic management towards a more open and competitive economy; major re
Jan 1, 1987
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Sulphuric Acid Production at Port Pirie
The production of sulphuric acid at Port Pirie by the contact process began in March 1924 with the commissioning of the Electrolytic Zinc Co.'s roasting and acid plant. This plant, operated by B.
Jan 1, 1956
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Gold and Water in the Coromandel
By T J. Sprott, Associates
A number of people have expressed concern, understandably, that if mining operations take place in the Coromandel, the flows of mineralised ground water which exist will be intercepted. This water in
Jan 1, 1981
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Presidential Address, 1971 The Future of the Australasian Mineral Industry
One would anticipate that after 40 years in the mineral industry it would be simple to project the trends at least 5 or 10 years into the future. However the last 20 years, 1950-1970, have been so dif
Jan 1, 1971
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Seismic Interpretation Problems Caused by Miocene Channels in the Central Part of the Gippsland Basin
By Cadman S. J
( The central part of the Gippsland Basin is surrounded by existing major Petroleum accumulations and although six exploration wells have been drilled in the area, none are significant petroleum dis
Jan 1, 1992
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Evaluation of Irregular Deposits
There are circumstances where the ordinary techniques of experimental variography in geostatistics û now in common use despite their recent origin û are not quite successful. This paper describes a ne
Jan 1, 1984
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Air Compressing Machinery
Apparently there is little inclination on the part of mining engineers to supplant the transmission of power by compressed air with it's formidable rival, electrical transmission. No doubt there
Jan 1, 1902
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A Convenient Index for the Assessment of Coal Cleaning Processes
By Nicol S. K, Firth B. A
Much effort over the years has been put into the task of devising parameters which adequately assess the metallurgical efficiency of mineral processmg operations. One of the most celebrated of these m
Jan 1, 1978
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Satellite Image Based Strategies to Evaluate the Impact of Dismissed Mine Site - An Application to the Mae Moh Coal Mine Area in the Lampang Province, Thailand
Satellite Image Based Strategies to Evaluate the Impact of Dismissed Mine Site - An Application to the Mae Moh Coal Mine Area in the Lampang Province, Thailand
Sep 13, 2010
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Facies of Ore Formation: A Preliminary Account of the Pegmont Deposit as an Example of Potential Relations Between Small "Iron Formations" and Stratiform Sulphide Ores
By Vaughan J. P
The Pegmont deposit is a stratiform Pb-Zn sulphide body occurring in a thin, iron-rich metasedimentary unit situated near the top of the Kuridala Formation, a part of the Mary Kathleen Group of the Mi
Jan 1, 1979
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Roa Greymouth Coalfield - Geology and Mining
By B Moynihan
The Roa Opencast Coal Mine is situated at the north-eastern end of the Greymouth Coalfield. It lies on an eastern flank of the Paparoa Range, 16 km north-east of the town of Greymouth on the West Coas
Jan 1, 1993
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Flotation Research on Cassiterite of Tailings
Flotation Research on Cassiterite of Tailings
Sep 13, 2010
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A Glossary of Terms Used in Mining-Geology
When perusing articles which treat of mining geology, and when talking with miners on the field, one is at times unable to follow the exact thoughts intended to be expressed, owing to the introduction
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The Development of Brown Coal Char as a New Metallurgical Fuel
By Kennedy G. L, Evans D. G
The development of the carbonization of brown coal briquettes to produce a hard char suitable for use in place of imported hard coke has continued in Victoria, and an experimental carbonization plant
Jan 1, 1960
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Geology and Extraction of the Northland Halloysite Deposits
New Zealand China Clays produces a unique halloysite clay product at Matauri Bay, Northland. The company has licences over four deposits that were derived from the weathering of rhyodacite dome
Jan 1, 1997
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Preliminary Proposal for Mining of the Rapahoe Block û Greymouth Coalfield
The Greymouth Coal field is situated on the West Coast of New Zealand's South Island and has been mined for coal for more than 120 years. The area covered in this paper is within the Rapahoe Sect
Jan 1, 1989
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The Synclinal or "Inverted Saddle" Reefs of the Bendigo Godlfield
Whilst much has been written in past years by geologists, scientists, mining engineers, etc., regarding the well·known and justly notorious anticlinal, or, as they are more commonly known, "
Jan 1, 1902
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The Processing of a Tantalite Ore and The Preparation of The Carbides of Tantalum and Columbium
By Greenwood J. N
This is the fourth paper in the series on Australian w,ar materials and the work was undertaken as part of the programme for producing hard carbides. It had been intended to determine the influence of
Jan 1, 1943