 | | Journal (article/letter/editorial) | | MetallogenicEpochsand MetallogenicProvincesof the Estrie-Beauce Region,SouthernQuebecAppalachians* MICHEL...studies. 0361-0128/94/1611/1322-3954.00 1322 ESTRIE-BEAUCEREGION, QUEBEC:EPOCHS& PROVINCES The great...great variety of mineraldeposittypesin the Estrie-Beauceregion becameapparentto prospectorsin colonialtimesof...generaldeclinein mineral explorationthroughoutthe Estrie-Beauceregion. This decline was not due to the exhaustion...stimulateexplorationactivityandevaluatethe mineralpotentialof the Estrie-Beauce region, the MinistArede l'Energie et des |  | | Report (issue) | | Geological Survey of Canada Miscellaneous Report 46 ROCKS AND MINERALS FOR THE COLLECTOR Estrie and Gaspesie... © Minister of Supply and Services Canada 1992 Available in Canada through authorized bookstore agents...bookstores or by mail from Canada Communication Group - Publishing Ottawa, Canada K1A OS9 and from Geological...Geological Survey of Canada offices: 601 Booth Street Ottawa, Canada KlA OE8 3303-33rd Street N.W., Calgary...available for reference in public libraries across Canada Cat. No. M41-8/46E ISBN 0-660-14391-7 Price subject |  | | Journal (article/letter/editorial) | | ..................................... The Mandy Mine ............................................ The...The Northpines Pyrite Mine, Ontario ................................. The Eustis Mine, Quebec .........few examplesof ore bodiesof this generaltype in Canada were studied in the field and in the laboratory...quartzand magnetite;and sometimes smallamounts of pyrite. The matrix of the agglomerateshowsa similarminx...groupedinto two classes. •. Thoseconsistingchieflyof pyrite, chalcopyrite,and sphalerite. 2. Those consistingchieflyof |  | | Journal (article/letter/editorial) | | John's,Newfoundland AIC 5T7, Canada AND R. I. THORPE GeologicalSurveyof Canada,601 BoothStreet,Ottawa, Ontario...Ontario KIA OES,Canada Abstract The NewfoundlandCentral mobilebelt recordsthe Early Paleozoicbirth,...intersticesand locally contain minor disseminated pyrite, magnetite,and manganeseminerals.Limestoneis alsocommon...SpringPond Formation.Massivesulfidedeposits:1, Victoria mine; 2, Jacks Pond; 3, Tulks East; 4, Tulks Hill; 5...settingwasoceanicor continental. of conformablelensesof pyrite, chalcopyrite,and At present,there is no concl |  | | Report (chapter) | | Bloemendal & deMenocal 1989; deMenocal et al. 1991; Weedon et al. 1999; Shackleton et al. 1999a; Ellwood et...calibration of geological timescales (Mead et al. 1986; Weedon et al. 1997, 1999; Shackleton et al. 1999b; Crick...cases where biogenic processes generate siderite or pyrite, both paramagnetic, this results in the iron being...cycles generally remains and can be extracted (i.e. Weedon et al. 1999). Superimposed on these cyclic variations...sediment –water interface, new iron minerals, commonly pyrite and siderite, are formed and magnetite is lost |  | Breward, N., Kemp, S.J., Ambrose, K., Powell, J.H., Morigi, A., Wagner, D. (2015) Anomalous enrichment of molybdenum and associated metals in Lower Jurassic (Lias Group) black shales of central England, as revealed by systematic geochemical surveys. Proceedings of the Geologists' Association, 126 (3) 346-366 doi:10.1016/j.pgeola.2015.03.007 | Journal (article/letter/editorial) | | the anomalous Mo levels are hosted by sulphidic (pyrite) rather than organic phases. High Mo levels may...Lias Group cycles Geochemical survey Mineralogy Pyrite Black shale 1. Introduction Regional geochemical...1986; Raiswell, 1988; Bottrell and Raiswell, 1989; Weedon, 1986; Smith, 1989; Hesselbo et al., 2004; Radley...and marine organic matter (Munnecke et al., 2001; Weedon, 1986; Smith, 1989; Hesselbo et al., 2004; Radley...(precession) to 40-kyr (obliquity) harmonics (Weedon et al., 1999; Paul et al., 2008; Rhul et al., 2010) |  | Ruhl, Micha, Hesselbo, Stephen P., Hinnov, Linda, Jenkyns, Hugh C., Xu, Weimu, Riding, James B., Storm, Marisa, Minisini, Daniel, Ullmann, Clemens V., Leng, Melanie J. (2016) Astronomical constraints on the duration of the Early Jurassic Pliensbachian Stage and global climatic fluctuations. Earth and Planetary Science Letters, 455. 149-165 doi:10.1016/j.epsl.2016.08.038 | Journal (article/letter/editorial) | | carbon cycle (Riding et al., 2013; Jenkyns and Weedon, 2013), shifts between climatic warming and cooling...reduction of sulfate, as evidenced by the occurrence of pyrite framboids. However, we exclude the possibility...Formation in southern England (Weedon, 1986; Waterhouse, 1999; Weedon et al., 1999; Clemence et al.,...et al., 1992, 1994; Hesselbo and Jenkyns, 1995; Weedon and Jenkyns, 1999). For example, lithological changes...continuous for over 2 km (Hesselbo and Jenkyns, 1995; Weedon and Jenkyns, 1999), suggesting chronostratigraphical |  | | Journal (article/letter/editorial) | | ORES 117 1 SAMPLES Representation No, Donor Mine Type of sample Remarks Time • Anaconda Copper...Ltd. Britannia Mining and Smelting Co. Suffield Mine Barvue Britannia Composite of mill feed 6 mons...Consolidated Mining and Smelting 500* Co. of Canada Ltd. 15 Falconbridge Nickel McKim feed Composite...TABLE 1 (Continued) Representation No. Donor Mine Type of sample Remarks Time $6 Quebec Copper... $,000' Ltd. Mines Ltd. 46 1 mon. 47 Weedon Pyrite and Copper Corp. Ltd. White Pine Copper 48 |  | Ruhl, M., Deenen, M.H.L., Abels, H.A., Bonis, N.R., Krijgsman, W., Kürschner, W.M. (2010) Astronomical constraints on the duration of the early Jurassic Hettangian stage and recovery rates following the end-Triassic mass extinction (St Audrie's Bay/East Quantoxhead, UK) Earth and Planetary Science Letters, 295 (1) 262-276 doi:10.1016/j.epsl.2010.04.008 | Journal (article/letter/editorial) | | Science Letters 295 (2010) 262–276 and Newton, 1995; Weedon et al., 1999; Hesselbo et al., 2002; Deconinck...suspension without any subsequent disturbance (Weedon, 1985/86). Some of the limestone beds have been...al., 2008) with prolonged sulphate reduction and pyrite formation (Bottrell and Raiswell, 1989). This process...minerals and marine and terrestrial organic matter (Weedon 1985/86). Sedimentary rhythms in the Blue Lias...been matter of debate (Campos and Hallam, 1979; Weedon, 1985/86; Hallam, 1986; Bottrell and Raiswell, |  | | Journal (article/letter/editorial) | | Rrlrsarrn, Queen's University, Kingston, Ontario, Canada. AssrnA.cr A spectrographic method has been developed...for several nickeliferous sulphide ores from both Canada and South Africa (Insizwa), for an exceptional...mineralogical studies of nickeliferous ores in Canada. A technique involving the use of fire-assay beads...in this ore: -pitchblende, tiemannite, galena, pyrite, chalcopyrite, niccolite and gold. As a matter...in the Treadwell-Yukon sample containing chiefly pyrite with minor galena and sphalerite, may be taken |  | | Report (chapter) | | cyclicity or eustasy (e.g. Bloemendal & deMenocal 1989; Weedon et al. 1999) because changes in climate cause changes...sediment water interface, new iron minerals, commonly pyrite and siderite, are formed and magnetite is lost...marine sediments (e.g. Bloemendal & deMenocal 1989; Weedon et al. 1999). As such, the cyclostratigraphy recorded...time scales (Mead et al. 1986; Hartl et al. 1995; Weedon et al. 1997; Shackleton et al. 1999b; Crick et... Anomalous materials (secondary calcite veins, pyrite nodules, etc.) were removed, and then c. 10 g of |  | | Journal (article/letter/editorial) | | Kovar-Eder & Teodoridis, 2018; Utescher, Erdei, François, & Slamková, 2003). Fluctuating oxygen contents...Trigonobalanopsis, model (Dury et al., 2011; Laurent, François, Bar-Hen, Bel, & Tricolpopollenites liblarensis...Cheddadi, 2008; Otto, Rasse, Kaplan, Warnant, & François, 2002; Mastixia, Rutaceae, Alangium, Theaceae...Theaceae, Styracaceae, Parthenocissus, Warnant, François, Strivay, & Gérard, 1994) that has been widely used...includes less than 80% et al., 2011; Gérard, Nemry, François, & Warnant, 1999; Nemry, Fran- deciduous woody |  | | Journal (article/letter/editorial) | | estimated in North America (Minguez et al., 2015), Oman (Le Guerroué et al., 2006; Bowring et al., Z. Gong...variations modulate the amplitude of precession cycles (Weedon, 2003), amplitude modulation analysis (Hinnov,...wavelengths (half bandwidth of the spectral peak; Weedon, 2003), two spectra reveal consistent significant...cycle of long-term variations in eccentricity (Weedon, 2003). Spectral peaks at 430 cm, 110 cm and...predicted frequency range for long eccentricity (LE), short eccentricity (E), obliquity (O) and precession |  | | Report (chapter) | | climatic changes controlled deposition (House 1985; Weedon 1986; Hallam 1986). Implicit in these suggestions...of reactive (acid-soluble) iron incorporated in pyrite, with higher values occurring in more anoxic settings...Dark grey mudstones with pyrite nodules Grey mudstones Rare, large pyrite nodules As for 2 plus Fauna...increases the diversity of the nekton. Macroscopic pyrite aggregates, commonly nucleated in the internal...sediments were oxygenated, if only poorly, and that pyrite could only nucleate in localized reducing microenvironments |  | Hollis, Steven P., Roberts, Stephen, Earls, Garth, Herrington, Richard, Cooper, Mark R., Piercey, Stephen J., Archibald, Sandy M., Moloney, Martin (2014) Petrochemistry and hydrothermal alteration within the Tyrone Igneous Complex, Northern Ireland: implications for VMS mineralization in the British and Irish Caledonides. Mineralium Deposita, 49 (5) 575-593 doi:10.1007/s00126-013-0508-x | Journal (article/letter/editorial) | | elevated SiO2, MgO, Ba/Sr, Bi, Sb, chlorite–carbonate–pyrite alteration index (CCPI) and Hashimoto alteration...Newfoundland, St. John’s, Newfoundland A1B 3X5, Canada G. Earls School of Biological, Earth and Environmental...Services, 202, 10 Sunray Street, Whitby, ON L1N 9B5, Canada R. Herrington Department of Earth Sciences, Natural...g., Ba/Sr, Sb, Na-depletion, carbonate-chlorite-pyrite index [CCPI: Large et al. 2001], Hashimoto alteration...Dunnage Zone (‘Central Mobile Belt’) of Newfoundland, Canada, represents a tectonic collage of oceanic Miner |  | | Journal (article/letter/editorial) | | with a Bartlett-Window to reduce spectral leakage (Weedon, 2003). Using these techniques in combination allows...623–628. Hall, I.R., McCave, I.N., Shackleton, N.J., Weedon, G.P., Harris, A.H., 2001. Intensified deep Pacific...McCave, I.N., Zahn, R., Carter, L., Knutz, P.C., Weedon, G.P., 2003. Paleocurrent reconstruction of the...greigite formation, and secondary magnetizations from pyrite oxidation: unravelling complex magnetizations in...Physical Oceanography. MIT, Cambridge, MA, pp. 6–41. Weedon, G.P., 2003. Time-Series Analysis and Cyclostratigraphy: |  | | Journal (article/letter/editorial) | | Energy,P.O.Box4750, St.John's,Newfoundland AIC 5T7, Canada AND JOHN F. SLACK U.S. GeologicalSurvey,National...DUCKTOWNOISTRICT t6 CUPRA-DøESTRIE, SOLBEC 2 CHESTATEE AND WEEDON DEPOSITS • HALLE 17HARBORSIDE $ ORE KNOB 1• BLAEK...tholeiites massivesulfidesconsistof pyrrhotite,minor pyrite, of midoceanridge systems(NoMORB),seeSunand andaccessory...hostedby amphibolitesand metamorphosedclastic copyrite,pyrite,andsphalerite, andrarearsenopyrite sedimentaryrocksof...chalcopyrite(Vokes,1963, 1966; Saager,1967). The largestof pyrite-magnetitemineralizationoccurswithin masthese deposits |  | | Journal (volume) | | Vermont Cover: Perspective block diagram of the Québec- Vermont Orogen (from Dóolan, 1989; see Doolan...oceanic domain from Eastern Townships Appalachians, Québec: Taconian versus Acadian tectonics...............Evolution and collage of the Saint-Daniel Mélange in the Dunnage zone of the Québec Appalachians.............ultramafiques du Complexe ophiolitique de Thetford Mines, Québec: modèle magmatique de Ia distribution des platinoIdes...from the hinterland of the Eastern Townships of Québec: the result of continental (A-type) subduction |  | | Journal (article/letter/editorial) | | bituminous laminated claystones that are rich in pyrite. The Schistes Carton Fm (9.55–31.97 m; Intervals...to dark-grey bituminous marls that are rich in pyrite and show a distinct lamination, which indicates...preferentially longwavelength cycles by erosional events (Weedon, 2003). MS-data of Interval 4 were only analyzed...Guérin-Franiatte, S., Maquil, R., Münzberger, P., 2010. Le Toarcian au Grand-Duché de Luxembourg: biostratigraphie...Belvaux. In: Weis, R., GuérinFraniatte, S. (Eds.), Le Jurassiques inférieur et moyen au Luxembourg: Nouvelles |  | | Journal (article/letter/editorial) | | Williams 1972; Brood 1970; Bigey 1982; Taylor and Weedon 2000). These microstructures occur in various structural...Anstey 1979). Boardman (1983, p. 106) mentioned pyrite crystals in hyaline cores of styles having no direct...contact with organic tissue. He interpreted the pyrite to be an indicator of organic-rich skeletal material...the reddish-brownish colouration is certainly not pyrite because the latter is opaque in thin sections....Paleontology 73(1): 38–48. Taylor, P.D., and M.J. Weedon. 2000. Skeletal ultrastructure and phylogeny of |  | | Journal (article/letter/editorial) | | withabundant pyrrhotite (10vol%)andwithaccessory (-<0.5%) pyrite, arsenopyrite-loellingite, andchalcopyrite.Native...succession isintrudedbyup The skarns in the Nevoria mine area are subdivided ac- to 450-m-thick, layered...highmagnegeologic mapof level3, Mainshaft,is basedon the mine amphibole-chlorite levelplan,onpetrographic samples...BIF 3 43.66 0.04 0.71 WeldBange silicate BIF Canada Algmna-type silicateBIF 4 5 49.76 0.01 0.26...BIF 0ninnesotaite + qz + magnetite _+siderite _+pyrite+ greenalite _+st-ilp); frmnthecentral WeldBange |  | Boulila, Slah, Hinnov, Linda A., Huret, Emilia, Collin, Pierre-Yves, Galbrun, Bruno, Fortwengler, Dominique, Marchand, Didier, Thierry, Jacques (2008) Astronomical calibration of the Early Oxfordian (Vocontian and Paris basins, France): Consequences of revising the Late Jurassic time scale. Earth and Planetary Science Letters, 276 (1) 40-51 doi:10.1016/j.epsl.2008.09.006 | Journal (article/letter/editorial) | | Monnet, F-92290 Châtenay-Malabry Cedex, France d Le Clos des Vignes, Quartier Pierry, F-26160 La Bégude...susceptibility as a proxy for paleoclimate change (e.g., Weedon et al., 1999; Boulila et al., 2008a). This section...bioturbated argillites with some burrows; glauconite and pyrite occur at ~ 600 and ~605 m. From 595 m up, the ammonite...reviews provided to us by André Strasser, Jean-François Deconinck, and Stephen Meyers, whose deep knowledge...tectonique distensive au Callovien et à l'Oxfordien dans le bassin du SudEst de la France. Bull. Soc. Géol. France |  | Dalbeck, Paul, England, Jennifer, Cusack, Maggie, Lee, Martin R., Fallick, Anthony E. (2006) Crystallography and chemistry of the calcium carbonate polymorph switch in M. edulis shells. European Journal of Mineralogy, 18 (5) 601-609 doi:10.1127/0935-1221/2006/0018-0601 | Journal (article/letter/editorial) | | 4 % O), Mg (periclase: 60.3 % Mg, 39.7 % O), S (pyrite: 46.6 % Fe, 53.4 % S), Ca (calcite: 40.0 % Ca,... Individual tablets grow by screw dislocation (Weedon & Taylor, 1995) with the c-axis perpendicular to...the screw dislocation model for crystal growth (Weedon & Taylor, 1995). The close similarity in orientations...on crystal type in molluscs. Nature, 188, 334. Weedon, M.J. & Taylor, P.D. (1995): Calcitic Nacreous |  | | Journal (article/letter/editorial) | | defined. The ore minerals include magnetite, ilmenite pyrite and pyrrhotite and are described below (page 11)...and the majority of these are irregular masses of pyrite. In addition there are rare pyrrhotite masses and...leucoxene after ilmenite. Apart from a small amount of pyrite, ore minerals are absent in the leucogabbro. The...evidence of a post-consolidation introduction of pyrite. The primary minerals show a sequence of successive...particularly in the hornblendegabbros; and the irregular pyrite masses often have a very thin outer rim of limonite |  | | Report (chapter) | | occasionally, of laminated shales (Hallam 1960, 1964; Weedon 1986). Relatively shale-rich intervals occur in...Carbon contents of 2-6% reported for the interval by Weedon (1986). Uranium content decreases sharply at the...grouped into variable length (191-705 cm) bundles (Weedon & Jenkyns 1990), with overall thinning towards...Geological Magazine, 126, 699-705. MOUTERDE, R. 1955. Le Lias de Peniche. Comunica(6es dos Servi(os Geol6gicos...105, 223-233. RAISWELL, R. & BERNER, R. A. 1985. Pyrite formation in euxinic and semi-euxinic sediments |
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Weedon Mine, Weedon, Le Haut-Saint-François RCM, Estrie, Québec, Canada