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The Thames-Hauraki Pumping Plant at Thames, New Zealand
THIS paper proposes to give a general description of the pumping and other machinery in use at the Thames Hauraki Pumping Station, situated on the Thames goldfields of the North Island, New Zealand. A
Jan 1, 1912
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Recovery of Fine Gold Particles from Philippine Gold Deposits by Enhanced Gravity Concentration and Flotation
Recovery of Fine Gold Particles from Philippine Gold Deposits by Enhanced Gravity Concentration and Flotation The objective of the study is to determine the applicability of enhanced gravity concentr
Sep 13, 2010
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Mineralogical, Petrographical and Geochemical Investigations of Outbursting in Australian Coal Mines
By Hart G. H
In tectonically disturbed zones within coal seams, decreases in the amount of kaolinite in the cellular structure of inertiniterich coal are accompanied by increasing kaolinite contents in fractures w
Jan 1, 1983
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Consultation with Tangata Whenua
By C N. Whata
While there is no specific obligation on the part of any applicant to consult directly with tangata whenua (people of the land), recent cases highlight the need to engage in active consultation in ord
Jan 1, 1997
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Recovery of Cooper from Copper-Lead Dross
By Arthur A. F, MacKenzie I. H
Copper in zinc/lead sinter charged to the Imperial Smelting Furnace operated by Sulphide Corporation Pty Limited at Cockle Creek, New South Wales, concentrates in a complex lead dross which forms as t
Jan 1, 1983
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Geological and Mineralogical Observations During Exploration in the Mount Coffin Diapir Region, S.A.
Exploration work at the southern flank of the Mt. Coffin diapir has encountered three different types of copper ores: copper carbonate, largely malachite; secondary sulphides, mainly chalcocite replac
Jan 1, 1972
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The Chemistry of Vanadium Losses in the Alkali-Roast Process
By Prosser A. P
The conditions under which vanadium is rendered insoluble by silica in the alkali-roast process have been investigated starting with both slag and reagent-grade materials. The inert phase is a glass f
Jan 1, 1976
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Gold Mining and Dairy Farming - Effective Land Restoration Processes - Poutini Gold Project 1993-1998
Rehabilitation, reclamation and restoration are all terms used to describe the repair of land after mining. Here, restoration is used to mean restoring the land's original use, capability or prod
Jan 1, 1998
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The Production of Cement in Australia
By Benkendorff P. N
Cement production in Australia approximates 6.5 million tonnes per year. Cement clinker is sourced from 15 plants which operate 28 kilns. Cement grinding is conducted at 14 of the clinker plants
Jan 1, 1989
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The Bootstrap - A Non-Parametric Statistical Method for Assessing the Reliability of Alluvial Gold Grade Estimates
Alluvial gold grades are typically highly erratic. It is very often difficult to establish with confidence the in situ grades of reserve blocks due to the small number of pit or drill hole samples ava
Jan 1, 1985
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An automatic sampling methodology to determine contractual particle size distribution in rapid train load out stations
By S C. Labram, A Stabile
"Modern train load out stations are becoming faster and have the ability to load a 100 wagon train in less than three hours. At 70 metric tonnes per wagon, that is an average fill rate of 2333 t/h and
May 9, 2017
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Pilot Scale Carbonization of Wallarah Coal Using the Parry Process (6d646f40-1507-4d07-950f-53652f2f845c)
A pilot plant was constructed for the low temperature carbonization of Wallarah (N.S.W.) coal at the rate of 300 lb/hr. The design was based on an entrained state carbonizer developed by Parry and D.S
Jan 1, 1963
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Geological Features and Origin of Gold Deposits Occurring within the Jiamosi Precambrian Massif, Northeast China
By G Liu
Seventy-nine gold deposits and prospects have been discovered in theJiamusi region of northeast China, and constitute one of the most important gold metallogenic belts in China. All these endogenic go
Jan 1, 1995
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Low-Sulfidation Epithermal Veins at the Gladstone Hill Prospect, Waihi, New Zealand
By J L. Mauk
The Gladstone Hill area hosts epithermal veins similar to those at Martha Hill, which is less than one kilometre away. There are several vein types in the Gladstone Hill area including (1) pyrite-marc
Jan 1, 2001
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Application of Research Principles to Identify Process Improvement at Sunrise Dam Gold Mine
By N Clarke, G R. Ballantyne, M S. Powell, P Elms, A Anyimadu
AngloGold Ashanti Ltd nominated Sunrise Dam Gold Mine as a case study via their involvement with the long-running Australian Mineral Industry Research Association (AMIRA) International P9P research pr
Sep 7, 2015
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Dry processing of magnetic iron ores – addressing cost and environmental issues
By W Skinner, C G. Kelsey, J R. Kelly
The iron ore industry has reached the end of an unprecedented period of expansion triggered by China’s demand for iron ore. Lower ore prices have led producers to focus on optimising mining operations
Jul 24, 2017
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A Geochemistry Database for the Coromandel Peninsula
By A G. Mitchell
Stream sediment geochemical analyses were collated from open-file mining company reports and assembled in the REGCHEM computerised database at the Institute of Geological and Nuclear Sciences Limited.
Jan 1, 1992
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Accident Prevention in Coal Corporation North Island
By L McCracken
Up until 1990 CoalCorp North Island's accident record was six times that considered acceptable in those NSW operations with good accident prevention programmes. This was an obvious avoidable burd
Jan 1, 1991
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Orogenic Gold Deposits – A Two-stage Process of Gold Enrichment
By R R. Large
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The formation of orogenic gold deposits is commonly a two-stage process. The first stage in
Mar 18, 2015
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Subsidence Associated with Mining at Mt Lyell
By R P. Callaghan
Underground production from the low grade copper orebodies at Mount Lyell in recent years has involved surface subsidence of open cut areas. Relevant structural and lithological features of the geolog
Jan 1, 1980