 | | Journal (article/letter/editorial) | | at Peak Hill, are con®ned to a 300±500 m wide, north-south striking, steeply dipping, shear zone that...argillic assemblages (quartz-kaolinite-pyrite alunite illite) occur throughout the core of the Peak...L. Walshe A. Allibone James Cook University of North Queensland, Townsville, Q4811, Australia Present...vicinity of regional-scale structures in the Carolina Slate Belt may be a further example of this style of... 1995), and some similar systems in the Carolina Slate Belt (e.g. Fiess 1985; Klein and Schmidt 1985; |  | | Book | | Bagby US Geological Survey, Menlo Park, California, USA William Bagby received a Ph.D. in Earth Science from...Berger US Geological Survey, Spokane, Washington, USA Byron Berger has been involved in exploration for...Manchester in 1973 (Ph.D.) and was then employed as a mine and exploration geologist by Falcon Mines Ltd in...geochemical exploration programmes, in France and North Africa, where he has gained considerable experience...his early years, he worked for Sheep Creek Mines, Union Corporation, the South African Department of Mines |  | Kerrich, R., Fyfe, W. S., Barnett, R. L., Blair, B. B., Willmore, L. M. (1987) Corundum, Cr-muscovite rocks at O'Briens, Zimbabwe: the conjunction of hydrothermal desilicification and LIL-element enrichment ? geochemical and isotopic evidence. Contributions to Mineralogy and Petrology, 95 (4) 481-498 doi:10.1007/bf00402207 | Journal (article/letter/editorial) | | within ultramafic schists of the Harare greenstone belt (2.73 Ga). This exotic lithological association...about 56 km NNW of Harare, in the Harare greenstone belt (Morrison 1972; Schreyer et al. 1981). The supracrustal...2730+_60 Ma has been obtained for this metavolcanic belt (Jahn and Condie 1976). 483 Table 1. Representative...in chrome muscovite; verde The Harare greenstone belt, described as part of the Basement Schists by Ferguson...which intrudes the metavolcanic sequence about 1 km north of O'Briens claims, and considers therefore that |  | Lawrie, K.C., Mernagh, Terrence P., Ryan, Christopher G., Achterbergh, Esme van, Black, Lance P. (2007) Chemical fingerprinting of hydrothermal zircons: an example from the Gidginbung high sulphidation Au-Ag-(Cu) deposit, New South Wales, Australia. Proceedings of the Geologists' Association, 118 (1) 37-46 doi:10.1016/s0016-7878(07)80045-9 | Journal (article/letter/editorial) | | sulphidation Au- Ag-(Cu ) deposit in the Lachlan Fold Belt, Australia. Their hydrothermal origin is demonstrated...(Claoue-Long et al., 1990; Kerrich & King, 1993; Nesbitt et 0/., 1999). ' H ydrothermal' zircons have been...associated with deposits of the Iberian Pyrite Belt (Nesbitt et 01., 1999), in Cu -U mineralization at the...lithologies in the Gidginbung Volcanic Belt in the Lachlan F old Belt of New South Wales, Australia . 2...et al., 1997b) . The Gidginbung mine is situated in a NNWtrending belt of volcanic rocks, the Gidginbung |  | | Journal (article/letter/editorial) | | Jaireth Geology Department, James Cook University of North Queensland, Townsville, Qld 4811, Australia (Received...fineness values as follows: Archaean 940 (780-1000) Slate Belt 920 ( 800-1000 ) Plutonic 825 (650-970) Porphyry...(0-1000) The Archaean (including Witwatersrand), Slate Belt and Plutonic classes are characterised by a high...values observed in the Archaean, Plutonic and Slate Belt environments can be attributed to sulphidation...studying the skarn deposits of the Whitehouse Cooper Belt, Yuhon. Since 1983 he has led a major industryfunded |  | | Journal (article/letter/editorial) | | 6 figures and 5 tables Abstract: The Torniella mine (Southern Tuscany, Italy) represents one of the...pseudocubic crystals of alunite are commonly associated to feldspar weathering; alunite occurrence and whole-rock...hydrothermal weathering, rhyolite, kaolinite, halloysite, alunite, ceramic material. Introduction Primary rock-forming...to selective leaching and fixation processes (Nesbitt & Young 1984, Malpas et al. 2001, Ng et al. 2001)...products are kaolin minerals, locally associated with alunite (K, Na)Al3(SO4)2(OH)6 (Bertolani & Loschi Ghittoni |  | Groves, D.I, Goldfarb, R.J, Gebre-Mariam, M, Hagemann, S.G, Robert, F (1998) Orogenic gold deposits: A proposed classification in the context of their crustal distribution and relationship to other gold deposit types. Ore Geology Reviews, 13 (1) 7-27 doi:10.1016/s0169-1368(97)00012-7 | Journal (article/letter/editorial) | | Stop 973, DenÕer Federal Center, DenÕer, CO 80225, USA c Wiluna Gold Mines Limited, 10 Ord St., West Perth...Ž1984., Berger Ž1986., Groves and Foster Ž1991., Nesbitt Ž1991., Hodgson Ž1993. and Robert Ž1996.. Kerrich...growing prism Haeussler et al. Ž1995. Juneau gold belt, S. Alaska 57–53 Permian– mid-Cretaceous mid-Cret...Mts., California 144–108 Ž127–108s Mother lode belt. Middle Paleozoic– Jurassic 177–135 Žnorth., 150–80...al. Ž1993., Ash et al. Ž1996. New England fold belt, E. Australia Permian–Early Triassic Carboniferous– |  | | Journal (article/letter/editorial) | | few representativeruns. Aqueous A1 values A12Oa;alunite,KAla(SO4)a(OH)6; zunyite,Ala- were typically more...mineralassemblage results. Thesesilicadissolution County, California: diasporefrom Chester, Massareactionsare...BasicConceptsand ExperimentalProcedure Bath, North Carolina." All were free of contamina- mostnatura... The conventionalSiO•-2H•O appearsto provide alunite becomesa possibleassociatedphase. With a very...studiesinvolvingargon as a pressuremedium,but and alunite phaserelationswere discussed by Hemthesemay involveeffectsof |  | | Journal (article/letter/editorial) | | richerin potash(alkalicalcic),andin the tin-silver belt of southe•rn Bolivia,are more reduced(ilmenite series)...initialappreciation of the goldpotentialof theE11ndio belt (Llaumett and Henriquez, 1976), much of the explorationeffort...BAJ••zz•z• •(....••E• ALUMBRERA / METALLOGE BELTS INDIO BELT •VADA •-I ••_ Mi• Mio• E•Plane (• •.•i0. Early-Middle...crystalline quartz, and less commonly, quartz-aluniteor alunite alone. Pyrite or derivative supergenejarositeand...quartz and alunite and commonly attains20 volpercentof the alteredrocks.In general, quartz-alunite(advancedargillic |  | | Report (chapter) | | British Columbia, Canada V6T 1Z4 INTRODUCTION The alunite supergroup consists of more than 40 minerals with...A13+ > Fe3+ are allocated to the alunite family. Subdivision of the alunite and jarosite families has also...in the TO4 tetrahedra. The three groups are the alunite group, in which TO4 is dominated by SO4, the crandallite...system thereby take the form shown in Figure 1. The alunite and jarosite subgroups are characterized by their... Compositional limits for the minerals of the alunite and jarosite subgroups in which the alkali site |  | | Journal (article/letter/editorial) | | system that encompasses the Tethyan Metallogenic Belt, a major global ore province extending from the...extends along the coast of the eastern Black Sea, north of the Northern Anatolian Fault. Copper and Zn-rich...geologic map of the study area, except with Murgul Mine and Ordu, Bulancak area. Modified from Kahraman et...accessory clay minerals and sulfates (barite, alunite and jarosite). In terms of host lithology, mineralogical...geologic setting and hydrothermal alteration of Lahanos mine surrounding area associated with volcanogenic massive |  | | Report (issue) | | Theobald, Jr.......................................... Belt Stratabound Cu-Ag, by J. E. Harrison..............Stratabound massive sulfide--deposits in an island-arc belt of volcanic/volcaniclastic rocks, by Leslie Cox...P. Ashley............. Model for hydrothermal alunite deposits, R. B. Hall...................... A prospecting...Determine If In Synorogenlc Intrusion! greenstone belt small to medium el zed. See page & with mafic to...Skelletaa District, Sweden Hljura-Kotalenti Belt, Finland Thompson Belt. Manitoba Nonarchean atsl sulfldss |  | | Journal (article/letter/editorial) | | deposits by Tissot and Welte (1978), Hunt (1979), North (1985), Selley (1997) and Gluyas and Swarbrick (2004)...Allanite-(Ce) orthite Allargentum Alstonite Altaite Alunite Alunogen Amblygonite Amesite Amosite Amphibole...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...clastic rock with a grain size of less than 1/16 mm (slate and mudstone). Peridotite is a coarse-grained ultramafic...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting | | | Journal (article/letter/editorial) | | deposits by Tissot and Welte (1978), Hunt (1979), North (1985), Selley (1997) and Gluyas and Swarbrick (2004)...Allanite-(Ce) orthite Allargentum Alstonite Altaite Alunite Alunogen Amblygonite Amesite Amosite Amphibole...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...clastic rock with a grain size of less than 1/16 mm (slate and mudstone). Peridotite is a coarse-grained ultramafic...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting |  | | Journal (article/letter/editorial) | | Emperor, Fiji Alkali basalt to trachyte Quartz-alunite, Al-phosphate, sulfate, pyrophyllite Massive-vuggy...et al., 1985; La Plata County, Colorado, Saunders and May, 1986; Boulder County, Colorado, Saunders, 1988...covers the metamorphic basement of the Circum Rhodope Belt (Papadopoulos, 1982; Magganas, 2002). This formation...sinistral strike-slip NNW-SSE trending faults (Nesbitt et al., 1988). Tellurides occur in the St Barbara...depression within metamorphic rocks of the Circum-Rhodope belt (Papadopoulos, 1982). According to Lescuyer et al |  | | Report (chapter) | | 9 Alunite-Jarosite Crystallography, Thermodynamics, and Geochronology R. E. Stoffregen AWK Consulting...Tsawwassen, British Columbia, Canada V4M 3L9 The alunite supergroup consists of more than 40 mineral species...solid-solution series considered in detail are alunite-natroalunite [KAl3(SO4)2(OH)6 − NaAl3(SO4)2(OH)6]...most abundant naturally occurring species of the alunite supergroup. Minerals with the generalized formula...two TO4 sites. Thus, within the supergroup, the alunite group consists of minerals in which both of the |  | Muntean, John L., Kesler, Stephen E., Russell, Norman, Polanco, Jose (1990) Evolution of the Monte Negro acid-sulfate Au-Ag deposit, Pueblo Viejo, Dominican Republic; important factors in grade development. Economic Geology, 85 (8) 1738-1758 doi:10.2113/gsecongeo.85.8.1738 | Journal (article/letter/editorial) | | associated with preciousmetals.StageI produced deep alunite + quartz + pyrite and overlyingkaolinite+ quartz...undeformedandiscut by postore,Eocene(?)diorite dikes. Although alunite from the Moore orebody plexlyzonedbothspatial...advancedargillic alterationconsisting of deep alunite-quartz-pyrite- yieldsa 66-Ma 4øAr/39Ar age (Kesleret...Thesecompositions suggestsolid solutionbetween alunite and natroalunite, despiteexperimentaldata (Stoffregen...permitting an assymetricsolvusbelow 350øC. The alunite showsno spatialor temporalcompositional zonation |  | | Report (volume) | | Bibliography of North American Geology 1946 and 1947 ^ By EMMA MERTINS THOM, MARJORIE HOOKER 'r> and..._ ni 3 7 15 311 * f *, BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1946 and 1947 BY EMMA MERTINS THOM...REECE DUNAVEN INTRODUCTION The bibliography of North American geology, including paleontology, petrology...publications on the geology of the Continent of North America and adjacent islands and on Panama, the...index to the lierature cited. The bibliography of North American geology to the end of 1945 is contained |  | Peters, S.G., Nash, J.T., John, D.A., Spanski, G.T., King, H.D., Connors, K.A., Moring, B.C., Doebrich, J.L., McGuire, D.J., Albino, G.V., Dunn, V.C., Theodore, T.G., Ludington, S.D. (1996) Metallic mineral resources in the U.S. Bureau of Land Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California. Open-File Report Vol. 1996 (96-712) US Geological Survey doi:10.3133/ofr96712 | Report (issue) | | Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product............................31 Epithermal quartz-alunite gold-silver deposits (model 25e of Cox and Singer...in the WSRA, and which appears to be part of a north-south alignment of mining districts near the east...extends from the Potosi Mining District, on the north, to the McCoy Mining District on the south. Distaldisseminated...associated with the McDermitt caldera complex near the north boundary of the WSRA. Low-sulfide gold-quartz vein |  | | Report (volume) | | Annotated Bibliography of North American Geology, 1950 By MARJORIE HOOKER GEOLOGICAL SURVEY BULLETIN...in 1 2 5 7 17 291 ANNOTATED BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1950 BY MARJORIE HOOKER INTRODUCTION...lists publications concerning the geology of the North American continent, including adjacent islands,...in foreign journals are cited if they deal with North American localities or are of a general character...foreign areas. Articles by foreign' authors on North America are included regardless of place of publication; |  | | Journal (article/letter/editorial) | | closely depend on the nature of the source rocks and mine source rock compositions and investigate the tectonic...al., 2012). In addition, Bhatia & Crook, 1986; Nesbitt & Young, 1982), immobile element the chemically...development. 1997; McLennan, 1989; Nesbitt, Fedo, & Young, 1997; Nesbitt & The southern Indus Basin, Pakistan...Pakistan, is an important basin tecton- Young, 1982; Nesbitt & Young, 1996; Taylor & McLennan, 1985; ically...Kutzback 1991, Northwest Himalayan fold–thrust belt, Kohistan–Ladakh magmatic Van Hinsbergen et al |  | | Journal (article/letter/editorial) | | goldwasaeeolnpanied by the precipitationof kaolinitc,alunite,andsehafarzikite (FeSb204).The temperatureof formationof...of a comprehensive mineralog- hinge zone of this belt (19045'53"S, 65ø50'35"W), where ical and geochemical...geochemical investigationof Au-Sbdepositsin the north-northwest strike bends to the south-southwest centralBolivia...1974). The ma- Rico de Potosiand anotherAg-Zn-Pb mine in a volcanic jor antimonydepositsin Bolivia (Fig...faja antimonifera(anSb belt that extendsnorthwardacrossPeru (Peterson, timony belt), which stretchesmore |  | | Journal (article/letter/editorial) | | Copyright © 2002 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/02 $22.00 ⫹ .00 Pergamon...University of California at Davis, Davis, CA 95616, USA (Received June 18, 2001; accepted in revised form...Ca and their solid solutions, and the jarosite–alunite group minerals are of interest to geologists and...significant amount of thermodynamic data on the jarosite–alunite group minerals (Härtig et al., 1984; Stoffregen...barite samples, from the Kings Creek deposit, South Carolina (Horton, 1989), and Sterling, Colorado (Bennett |  | Jiang, Si-Hong, Liang, Qing-Ling, Bagas, Leon, Wang, Shao-Huai, Nie, Feng-Jun, Liu, Yi-Fei (2013) Geodynamic setting of the Zijinshan porphyry–epithermal Cu–Au–Mo–Ag ore system, SW Fujian Province, China: Constrains from the geochronology and geochemistry of the igneous rocks. Ore Geology Reviews, 53. 287-305 doi:10.1016/j.oregeorev.2013.02.001 | Journal (article/letter/editorial) | | Interior (CI), Cathaysia Fold Belt (CFB), and Southeast Coast Magmatic Belt (SCMB). (B) Regional tectonic...(CI), the Cathaysia Fold Belt (CFB) and the Southeast Coastal Magmatic Belt, which are separated by the...located in the eastern part of the Cathaysia Fold Belt (Fig. 1a), at the intersection of the Xuanhe Anticlinorium...electrum, argentite, pyrargite, and stephanite. North- and east-trending faults associated with the Lishui–Haifeng...quartz–pyrite–zunyite at intermediate levels, through to alunite– quartz–pyrite towards the surface. Intense silicification |  | | Journal (article/letter/editorial) | | stable isotopic tracers. J. H. BEOARD: Mesozoic east North American alkaline magmatism: Part 1. Evolution of...production rates from 39°N to 46°N latitude, western USA and France. M. F. HORAN, J. W. MORGAN, R. 1. GRAUCH...isotope ratios and REE patterns in seawater from the North Pacific Ocean. J. D. CARRIQUIRY, M. J. RISK, and...Implications to the paleoweathering history of the western USA and West Africa. C. LI~CUYERand J. R. O'NEIL: Stable...Neogloboquadrinapachyderma tests in surface sediments: North J. N. GOSWAMI,G. SRINIVASAN,and A. A, ULYANOV: |
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