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| formerly Director of Geological Survey, Victoria, Australia. Sir ROBERT HADFIELD, Bart., F.R.S., Past-President...South Africa North America: Canada; Newfoundland ; Lee ward Islands Australasia: Australia; New Zealand...Spain; Sweden ; YugoSlavia Asia : China; Japan; Siam North America: Mexico; United States South America: Argentina;...certain ores, as for example those of the Quyon mine, Quebec, but oil flotation is far more generally... has been more generally used, especially in Australia. In case an ore contains coarse molybdenite it |
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| + 4, Mineral Fe # â of Australia andâą Papua New Guinea ...O02unse Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows...remnant ovoid Pleistocene Luise Volcano on the east coast of Lihir Island, New Ireland Province, Papua New...Economic Geology of Australia Guinea â 1. Metals 6.* Economic Geology of Australia Guinea â 2. Coal 7...Economic Geology of Australia Guinea â 3. Petroleum 8.* Economic Geology of Australia Guinea â 4. Industrial |
 | Andrew, Anita S., Morrison, Gregg W., Whitford, David J., Bird, Michael J. (1992) Origin of alunite- and jarosite-group minerals in the Mt. Leyshon epithermal gold deposit, northeast Queensland, Australia-Discussion. American Mineralogist, 77 (7-8) 857-859 | Journal (article/letter/editorial) |
| Exploration Geoscience,P.O. Box I 36, North Ryde, New South Wales 21 I 3, Australia GREGGW. Monnrsow Department...JamesCook University of North Queensland,Townsville, Queensland48 I 1, Australia Dlvro J. Wnrrronn CSIRO...Exploration Geoscience,P.O. Box I 36, North Ryde, New South Wales 2 I 13, Australia Mrcnapr- I. Bmo Research Schoolof...Box 4, Canberra, AustralianCapitalTerritory2601,Australia Using the spatial distribution and composition...carbonate. Rims of chalcocite and covellite occur on pyrite grains (cf. Scott, 1990, Fig. 3), and copper carbonatesfill |
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| standards and stratigraphic nomenclature or with the North American Stratigraphic Code. Any use of trade, firm...occurrence, whether or not there has been production (a "mine"), prospecting (a "prospect"), or reported mineralization...numbered from NS1 to NS113. Mine, Prospect or Occurrence lists the name of the mine, prospect or occurrence...locality is listed first Gold Mining District or Region gives the name of the gold mining district, however...abbreviation for the USGS 1:250,000 quadrangle that the mine prospect or occurrence lies within. The abbreviations |
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| of claims Ashe's claim _, Thorne Arm General description Sea Level mine Sea Breeze claim Golden Dream claim...Trio claims Copper Chief claims Edith M. claims North Arm of Moira Sound General description Homestake claims...Fortune claim Jumbo claim Matilda claim Golden Fleece mine Copper Lake group Beulah claim Welfleet claim Home...localitiesâContinued. DolomiâContinued. Pauline claim Valparaiso mine Wednesday claim Jessie claim Paul claim Kitkun Bay...Maggie May claim Fawn claim 4 Croesus group South Arm of Cholmondeley Sound General description Friendship |
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| TASMAN FOLD BELT SYSTEM IN QUEENSLAND C.G. MURRAY Geological Survey of Queensland, G.PO. Box 194, Brisbane...Brisbane, Qld. 4001 (Australia) (Accepted for publication F e b r u a r y 26, 1986) Abstract Murray, C.G....o p m e n t of the Tasman Fold Belt System in Queensland. In: E. Scheibner (Editor), Metallogeny and T...T e c t o n i c Development of Eastern Australia. Ore Geol. Rev., 1: 315--400. The n o r t h e r n part...part of the Tasman Fold Belt System in Queensland comprises three segments, the T h o m s o n , Hodgkinson-- |
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| Prospectors' Cuide to· in Australia A Prospectors' ·G uide to in Australia N. 8 R._Perry BY THE SAME...Gemstones in Australia Practical Gemcutting Prospectors' Guide to Gemstones in Australia AH&AW REED PTY...Library of Australia Cataloguing-in-Publication Data Perry, Ron Prospectors' guide to gold in Australia. Includes...50328 6. I. Prospecting - Australia. 2. Gold mines and mining - Australia. I. Perry, Nance. II. Title...first modem world report, later discoveries. Australia: Prices and production, the new rushes. General |
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| solid solubility of Hg, Tl, and Cd in arsenian pyrite Artur P. Deditius1,* and Martin Reich2,3 1 Murdoch...Technology, 90 South Street, Murdoch, Western Australia 6150, Australia 2 Department of Geology, FCFM, Universidad...Santiago, Chile Abstract Arsenic-rich (arsenian) pyrite can contain up to tens of thousands of parts per...As concentration of pyrite. The solid solubility limits of Hg in arsenian pyriteâi.e., the upper limit...whereas the solubility limit of Tl in arsenian pyrite is approximated by a ratio of Tl/As = 1. In contrast |
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| Thailand and 2Consulting Geologist, Eumundi, Queensland, Australia Abstract Sediment-hosted gold (SHG) deposits...becoming more widely recognized in the Southeast Asian region. They are characterized by very ïŹne-grained gold...normally concentrated in the arsenic-rich rims of pyrite and arsenopyrite grains (commonly refractory)....ïŹne grained and typically occurs within pyrite and arsenian pyrite as well as arsenopyrite. Jasperoid is...southern Laos near the border with Vietnam and 40 km north of Sepon township in Savannakhet Province. The district |
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| of the major Au-Cu province of Papua New Guinea. North Sulawesi may be a southwestern continuation of the...they are in the island arcs of the western Pacific region (Sillitoe, 1989). High erosion rates consequent...throughout much of the Indonesian-western Pacific region account readily for this restricted age distribution...Kiri and Sungai Mak in the Tombulilato district of North Sulawesi (Lowder and Dow, 1978; Carlile and Kirkegaard...hydrothermal breccias in the Bulagidun porphyry system, North Sulawesi, provides a notable exception to this generalization |
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| Tertiary strata _ _ _ 59 Igneous rocks.______ : __ 61 Coast range intrusives __ 61 General description _______...distribution of mineralization________________ 77 Coast Range intrusive belt and adjacent schists____._____... Wakefleld group____________________________ North Arm of Moira Sound_______________________ General..._____________ 172 Prospects on south side of North Arm________________ Gravina Island _______._____________________...description _____._______._______________ South Arm of Cholmondeley Sound_________________ Moonshine |
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| - - - - ----- - - - -- - -- 4 Alaska Peninsula region- - - - - - - - -- - - - - - - - - - - - - - - -...- - - - - - - - - -- - - - - 5 Aleutian Islanda region-- - - - - - - - - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - 7 Bering Sea region---- - - - - - - - -- - - - -- - - - - - - - - -...- - - - - - - - - - - --- - - - -9 Bristol Bay region 9 Mercury --- - - - - - - - - - - - - - - - - -... . . . . . . . . . 14 Cook Inlet-Susitna River region- - - - - - - - - - - _ --- - - - - - - - -: --- |
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| from the Hillgrove gold-antimony deposits, NSW, Australia Received: 15 January 1999 / Accepted: 12 October...stibnite-gold mineralisation at the Hillgrove Au-Sb mine in northeastern New South Wales has a halo of veinlet...disseminated auriferous arsenopyrite and arsenian pyrite in metasedimentary and granitic host rocks. About...Hillgrove occurs invisibly in arsenopyrite and pyrite. Gold losses of 20% into tailings are due to this...that arsenopyrite contains 255±1500 ppm Au and pyrite 24±223 ppm Au, with Au contents of each mineral |
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| Kensington mine 4 Johnson mine 5 Comet mine 6 Jualin mine 7 Yankee Basin prospects 8 Eagle River mine 9 Bessie...Bessie mine 10 Aurora Borealis mine 11 Peterson prospect 12 Montana Basin prospects 13 McGinnis Creek prospects...Placer mine 16 Ebner mine 17 Alaska Juneau mine 18 Alaska Perseverance mine 19 Sheep Creek mine 20 Treadwell...Treasure mine 22 Portage group S3 Funter Bay prospects 24 Mammoth group 25 Snettisham mine 26 Sumdum...Sumdum mine 27 Windham Bay prospects 28 Holkham Bay prospect 29 Lituya Bay placers 30 DeGroff mine 31 Mills |
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| Light rare earth elements enrichment in an acidic mine lake (Lusatia, Germany)âElke Bozau, Marc Leblanc...anthropogenic factors influencing mercury speciation in mine wastes: An EXAFS spectroscopy studyâ Christopher...crystalline Gran Paradiso Massif (Orco Valley, north-western Italian Alps): Tectonic and geochemical...the North American cordilleraâWilliam R. Dickinson 40 13 631 Ar/39Ar age of the Jurassic North Mountain...Southern Cross GraniteGreenstone Terrane, Western Australia: Implications for the early evolution of the Yilgarn |
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| will therefore deal mainly with the progress of the mine developments in southeastern Alaska during the year...distance of 18 miles to Treadwell. The Treadwell mine has been opened largely on the 1,450-foot level...990-foot levels. The main developments at the Mexican mine consist of the extension of the shaft which will...connected with the 1,450foot level of the Treadwell mine. Work was continued on the 1,100foot level, and...880-foot, and 990-foot levels. At the Ready Bullion mine the 1,500-foot level was opened and developments |
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| made in Seward Peninsula 2 and the Yukon-Tanana region,3 and reconnaissance surveys for water power have...district engineer, U. S. Forest Service.] Ketchikan region: Citizens Light, Power & Water Co.............................................. 1, 000 Wrangell region......................................'....... ...R. W., Surface water supply of the Yukon-Tanana region, Alaska: U. S. Geol. Survey Water-Supply Paper... 44 . MINERAL RESOURCES OF ALASKA, 1917. Sitka region: Sitka Wharf & Power Co....................... |
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| LODE MINING IN THE KETCHIKAN REGION. By PllILIP S. S::urra. INTRODUCTION. Du.ring the investigation...the earlier mining activities in the Ket chikan region the reports by the Wrights, Paige, and Knopf should...MlNING CONDITIONS. Lode mining in the Ketchikan region was not active in 1913. Three copper and three...large deposits of low-grade ma.teria.L In this region of strong relief, where water transportation by...the mines that have been opened in the Ketchikan region have seldom if ever had the advantage of this desirable |
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| Cap-aux-Meules to Havre-Aubert Magdalen Manganese Mine ..... .... ................................. Butte.... . . . . . . . . . . . . . . . . . . 62 Wabana Mine . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 62 Foxtrap Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . 75 Silver Cliff Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . 79 Collier Cove Mine . . . . . . . . . . . . . . . . . . . . . . . . |
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| Cape Edward, on Chichagof Island, but no important mine improvements are to be noted in either the Wrangell...granitic in character, form the great mass of the Coast Range bordering the mainland and occupy wide areas...sort were made along the north shore of Chichagof Island and the west coast of Prince of Wales Island...granitic and metamorphic rocks. Along the main Coast Range granite belt this contact zone is several...the contact of the Coast Range intrusive from Windham Bay to a point 10 miles north of Berners Bay, where |
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| 2011, Vol. 75(2), pp. 295â302 Lead in diagenetic pyrite: evidence for Pb-tolerant bacteria in a red-bed...2010; Accepted 6 April 2011] ABSTR ACT Diagenetic pyrite from the Silurian continental red bed-hosted Transfiguration...contains up to ~2% (m/m) Pb. This large Pb content in pyrite contrasts with experimental determinations that...of <0.1% (m/m) PbS in pyrite at high temperature. The distribution of Pb in pyrite is heterogeneous, with...with Mn- and Mo-bearing zones. The plumbiferous pyrite is surrounded by As- and Cu-rich rims. This compositional |
 | Morey, A. A., Tomkins, A. G., Bierlein, F. P., Weinberg, R. F., Davidson, G. J. (2008) Bimodal Distribution of Gold in Pyrite and Arsenopyrite: Examples from the Archean Boorara and Bardoc Shear Systems, Yilgarn Craton, Western Australia. Economic Geology, 103 (3) 599-614 doi:10.2113/gsecongeo.103.3.599 | Journal (article/letter/editorial) |
| 103, pp. 599â614 Bimodal Distribution of Gold in Pyrite and Arsenopyrite: Examples from the Archean Boorara...Bardoc Shear Systems, Yilgarn Craton, Western Australia ANTHONY A. MOREY, predictive mineral discovery*Cooperative...Geosciences, Monash University, Clayton, Victoria 3800, Australia ANDREW G. TOMKINS,â School of Geosciences, P...28E, Monash University, Clayton, Victoria 3800, Australia FRANK P. BIERLEIN, Centre for Exploration Targeting... University of Western Australia, Crawley, Western Australia 6009, Australia ROBERTO F. WEINBERG, School |
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| CARBONIFEROUS ROCKS. . r The oldest rocks of the region are the Chisna and Mankomen formations, both of...extend in an east-west direction and dip toward the north. Four main faults which were observed show two downfaulted...lodes of neither metal have been found in this region. The first concentration appears to be the '-red...the same source as far back as the rocks of the region record their history. There are no near-by basic...which were gold, silver, chalcopyrite, chalmersite, pyrite, pyrrhotite, arsenopyrite, galena, sphalerite, |
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| Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...and Energy , PO Box 151, Eastwood, SA, 5063, Australia Published online: 09 May 2007. To cite this article:...Geoscience Journal of the Geological Society of Australia, 40:4, 359-368, DOI: 10.1080/08120099308728087...Mines and Energy, PO Box 151, Eastwood, SA 5063, Australia. The historic tide gauge records from Port Adelaide...the more important datasets from the Australian region purporting to show a significant rate of local |
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| Canada, 1597. This map is one of a series of maps of North America produced by Cornelius Wytfliet and published...la Dune du Sud Dune du Sud Dune du Nord Seleine mine La Grosse Ăle Brion Island Rochers aux Oiseaux Ăle...Cap-aux-Meules to Havre-Aubert Magdalen Manganese mine Butte du Vent LâĂtang-du-Nord Baie du Havre aux...(Shoal Bay) mine Witless Bay shoreline occurrences Midnight Rock Wabana mine Foxtrap mine Manuels River...occurrence Workington (Lower Island Cove) mine Silver Cliff mine Cuslett barite occurrence Cross Point barite |
