Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Petrographic Evidence Relating to Movement on the Thackaringa-Pinnacles Fault, Broken Hill District
Although the pattern of metamorphic zones south of the Thackaringa-Pinnacles Fault is much obscured by polymetamorphism, displacement of the orthopyroxene isograd by the fault agrees with the displace
Jan 1, 1965
-
The Anchor Mine Operation
This paper reviews the development and operation of a small underground tin mine in NE Tasmania. Tin mineralisation was discovered in the Lottah area in the 1880s with early alluvial and eluvial worki
Jan 1, 1990
-
The Effect of an Excessive Addition of Copper Sulphate on the Flotation of Sphalerite
By Dunkin H. H
Flotation tests in a laboratory flotation cell at pH 8-8.5 and other sui}plementary tests were carried out on sphalerite-quartz and sphalerite-pyrite-'quartz mixtures. Depression of sphalerite re
Jan 1, 1954
-
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
-
Determination of Tin in Cassiterite Ores by An Application of The Mossbauer Effect
A method for the detection and analysis of tin in cassiterite ores is discussed. An empirical relationship was established between the tin content of an ore sample and the percentage absorption that t
Jan 1, 1969
-
Alteration Associated with Volcanic-Hosted Massive Sulfide Deposits, and its Exploration Significance
By W Herrmann, R R. Large
Volcanic-hosted massive sulfide (VHMS) deposits in ancient, submarine volcanic belts of Australia include mound, lens and sheet-style Zn-rich polymetallic deposits, massive and disseminated pyritic Cu
Jan 1, 2002
-
Improving safety through technology – Orica wireless electronic blasting system trials at Ernest Henry Mine
By S Thomson, M Lovitt, T Purvis, C te Kloot, T Nguyen, Z Liu
Ernest Henry Mine (EHM), located in north-western Queensland, is an underground copper/gold sublevel caving operation currently producing over 6 Mt/a of ore. The mass mining method of sublevel caving
Oct 16, 2017
-
Applicaton of Agricultural Residues from Pyrolysis in Flotation of Black Coal
Applicaton of Agricultural Residues from Pyrolysis in Flotation of Black Coal
Sep 13, 2010
-
Electrical Conductivity of Zinc Electrowinning Electrolytes
By Umetsu Y, Su Qing-quan
The electrical conductivity of electrolytes is very important in metal electrowinning and electrorefining processes as it has a very large influence on the energy consumption. There are few measurem
Jan 1, 1993
-
Discriminating hematite/magnetite via scanning electron microscope–mineral liberation analyser in the - mesh size fraction of iron ores
By M Shaffer, D C. Grant, D J. Goudie, P Sylvester, C Voisey
Scanning electron microscope–Mineral Liberation Analyser SEM-MLA can be used to discriminate between hematite/magnetite in iron ores, but achieving backscattered electron (BSE) segmentation between th
Jul 24, 2017
-
Rosebery Mine Exploration - Recent Successes
By Hale C. T, Carnie W. A
Rosebery mine has had over 100 years of mining activity. The reserve has remained static for the last eight years with an expected mine life of six years. A move to rectify this was made in 1994 wit
Jan 1, 1997
-
Communication - The Misima Story
Misiman society is matrilineal and despite relatively long contact with Europeans and mining, it retains its traditional consensus style of decision making. Many Misimans at least understand Engl
Jan 1, 1991
-
Processing Copper-Gold Ore at Ok Tedi
By Kanau JL, Kilgour I
This paper describes the metallurgical processes at the 80 000tpd Ok Tedi Mining Limited concentrator, which treats copper- gold ore by single-stage crushing, SAG and ball milling and flotation to
Jan 1, 1991
-
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
-
Sampling and Grade Control Pratices at Misima Mines
The Misima open pit gold mine is a 20Mt per annum operation. Blasthole drilling is used to sample all material at a uniform 5m square pattern, and representative sub- sampling of the blast holes en
Jan 1, 1991
-
Gold Mineralisation at Porgera, Papua New Guinea
The Porgera gold deposit is an epithermal gold base-metal deposit located in the Enga Province of Papua New Guinea. Gold-silver-sphalerite-galena-pyrite mineralisation is related to stocks and dykes o
Jan 1, 1980
-
Some Real and Imaginary Examples of Volcanic Hazard and Risk Assessment
An empirical method of estimating dense rock (D.R.E.) equivalent volumes erupted as airfall tephra, described in a companion paper in this volume, is elaborated, and its accuracy discussed. Estimates
Jan 1, 1990
-
Teaching Geoscience in the 21st Century
By Robinson KJ
Education in Australia now has to respond to a very wide political and policy agenda. The political emphasis is upon increasing participation and retention rates with a view to greater graduation r
Jan 1, 1989
-
Gold Mineralisation at the Porgera Gold Mine, Papua New Guinea, in Response to Fluid Mixing
By C A. Heinrich, J L. Walshe, V J. Wall
The Porgera Gold Mine, located in the highlands of Papua New Guinea, has produced over 5 million ounces of Au, since its opening in late 1990. The deposit is located within Upper Cretaceous Papuan Pla
Jan 1, 1995
-
VertiMill« - Development of Circuit Survey and Performance Evaluation Protocols
By K Kermanshahi, J Allen, MáHilden, M Powell, S Mwansa, S Palaniandy
Approximately 420 VertiMills« (VTM) have been installed in mineral processing plants throughout the world, mainly in tertiary and regrind applications plus several in secondary grinding duties. Metso
Jul 15, 2013