Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Speculations on the Origin and Formation of the Diamond with Especial Reference to its Formation and Position at Bingara, N.S.W.
The latest outcome of science is that aII bodies are composed of vibrating atoms or molecules. In almost all mineral bodies when changing from the gaseous or liquid condition to the solid, if the vibr
-
Electrochemistry of Sulfide Flotation (1971 ANNUAL CONFERENCE NEW ZEALAND)
The interaction of flotation collectors with sulfide minerals takes place at the solid - solution interface. The electrochemistry of the processes which affect this interface are discussed. The intera
Jan 1, 1971
-
Case History of the Corridor Orebody, Mount Lyell, Tasmania
By McKenzie A. M
The Corridor ore body is so named because it occurs in an east-west zone or corridor of schist bounded on the north by the siliceous conglomerates of Mount Lyell, and on the south by similar conglomer
Jan 1, 1961
-
The Underutilised Role for Economic Geologists and Geochemists in Environmental Aspects of Mineral-Resource Development
By K S. Smith
Mineral-deposit geology, geochemical processes, and biogeochemical processes are fundamental controls on the environmental conditions that exist naturally in mineralised areas prior to mining, and tha
Jan 1, 1995
-
Golden Cross Mine - Mining and Processing Operations - Waihi, New Zealand
The Golden Cross mine is a Joint Venture between Coeur Gold New Zealand Limited, as Manager, and Viking Mining Limited. The mine is targeting Zero Lost Time Accidents as a goal. The Golden Cros
Jan 1, 1995
-
Microscale Characterisation of Pristine and Processed Ore - Implications for Leaching Calcrete-Hosted Uranium Ore
By M I. Pownceby, A Torpy, C Johnson, N C. Wilson
To extract uranium from low-grade, calcrete-hosted uranium (CHU) ore is challenging owing to the presence of carbonate and swelling clay gangue minerals that require an alkaline lixiviant to be used.
Sep 29, 2013
-
Lead Dissolution from Lead Smelter Slags using Magnesium Chloride Solutions
By I Halikia, T Lilis
Lead smelter slags, produced during the last century in quantities ofmillions of tonnes at Lavrion, Greece, have recently been used in theconstruction of Lavrion harbour. In order to evaluate the geoc
Jan 1, 1999
-
Magnesia from magnesite by calcination/carbonic acid leaching: Effect of magnesite/dolomite ratio
By 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
-
Pyrrhotite ù An Important Gangue and a Source for Environmental Pollution
By W T. Yen
Pyrrhotite crystallises as either a hexagonal or monoclinic structure, both of which can occur in ore deposits. In general, pyrrhotite is not considered as a valuable mineral unless it contains consid
Jan 1, 2002
-
Alluvial Gold and Gold Mobility in Quartz Gravels, Waimumu, Southland
Detailed characteristics of gold from Pliocene auriferous quartz gravels from Waimumu (Southland) have been studied using a combination of optical microscopy, energy dispersive microprobe analysis and
Jan 1, 1987
-
Macraes New Zealand Success Story
Who Macraes Mining Company Limited is can be summed up by the following statements: + We have been New Zealand's largest gold producer for seven ye
Jan 1, 1997
-
The Porgera Gold Deposit, Papua New Guinea: The Influence of Structure and Tectonic Setting on Hydrothermal Fluid Flow and Mineralisation at a Convergent Plate Margin
The structure and tectonic setting has had a strong influence on gold mineralisation at the Porgera gold deposit. Here, the structural controls on the mineralisation at Porgera are discussed and place
Jan 1, 1995
-
The Future of the Global Mining Sector
By T Goldsmith
The mining industry is cyclical, but those are more than normal business cycles. In the early 2000s the industry saw the start of China as a game changer for the mining industry which lead to catch ph
Aug 18, 2014
-
(U-Th)/He Geochronology of Channel Iron Deposits, Robe River, Hamersley Province, Australia – Implications for Ore Genesis
By M Danišík
Two drill core samples of haematite/goethite from the Robe River (Western Australia) channel iron ore deposits (CID) were dated using (U-Th)/He methods in order to constrain the timing of iron oxide f
Jul 11, 2011
-
Work Organisation for Attractive Mining – Lean Mining and the Working Environment
By J Johansson, J Lööw
Attractive mining workplaces are good, safe and healthy environments. They are also workplaces that the workforce of the future wants to work in. As skilled miners and engineers are already scarce, th
Nov 4, 2015
-
The Code of Practice for Risk Management of Tunnel Works - Future Tunnelling Insurance from the InsurerÆs Point of View
The objectives of this paper are to introduce the International Code of Practice for Risk Management of Tunnel Works and to illustrate to the participants of the 13th Australian Tunnelling Conference
Jan 1, 2008
-
Chemical Aspects of Sustainable Mineral Processing and a Framework for Research and Technology Transfer
Sustainable development is a critical discussion topic in the mining industry today. The topic is necessarily broad and complex, covering an entire spectrum of related areas, from geology to end-use p
Sep 13, 2010
-
Use of Small-Scale Passive Systems for Treatment of Acid Mine Drainage
By P Gunn, M Watts
The general goal of passive acid mine drainage (AMD) treatment is to reduce levels of acidity and metals to acceptable levels. Most treatment systems use either an oxidising or a reducing strategy. In
Jan 1, 2005
-
High Yield Bacterial Leaching of Copper Concentrates
By Madgwick J. C
A new strain of Thiobacil/us ferrooxidans (SPK I) has been isolated which has a higher copper to iron release ratio (2.04) than the standard T ferrooxidans (CPBI) (1.12). The diminished iron oxidizing
Jan 1, 1983
-
Kinetic Dependence of Refractory Gold Sulfide Biooxidation Using Different Microorganism Association
Kinetic Dependence of Refractory Gold Sulfide Biooxidation Using Different Microorganism Association In this investigation, refractory sulfide concentrate from a deposit located in northern Russia wa
Sep 13, 2010