 | | Book | | University of Manitoba, Winnipeg, Man. R3T2N2, Canada ELSEVIER, Amsterdam - Oxford - New York - Tokyo...Netherlands Distributors for the United States and Canada: ELSEVIER SCIENCE PUBLISHING COMPANY INC. 52, Vanderbilt...groundmass; (3) vertical pipe-like form located at the centre of the youngest plutonic rock; (4) pervasive alteration...Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay) straddle...consists of disseminated , scattered to banded pyrite, sphalerite, galena, arsenopyrite, minor tetrahedrite |  | | Journal (article/letter/editorial) | | systems also show large variations. For example, pyrite and marcasite from various mid-ocean ridge hydrothermal...those of chalcopyrite (Rouxel et al., 2004, 2008). Pyrite and chalcopyrite from the Grasberg Cu–Au deposit...example, calculated equilibrium D57Fe values for the pyrite–hematite exchange reaction vary over 0.6& at 400...differ by about 1& from measured D57Fe values in pyrite–hematite assemblages from mesothermal ore deposits...interpreted assuming isotopic equilibrium between pyrite and hematite found in the field, would imply a temperature |  | | Book | | University Man. R3T2N2, of Manitoba, Winnipeg, Canada ELSEVIER, Amsterdam - Oxford - New Y o r k - T...Netherlands Distributors for the United States and Canada: ELSEVIER SCIENCE PUBLISHING COMPANY INC. 52,...groundmass; (3) vertical pipe-like form located at the centre of the youngest plutonic rock; (4) pervasive alteration...Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay) straddle...consists of disseminated , scattered to banded pyrite, sphalerite, galena, arsenopyrite, minor tetrahedrite |  | Corfu, F., Muir, T.L. (1989) The Hemlo-Heron Bay greenstone belt and Hemlo AuMo deposit, Superior Province, Ontario, Canada 2. Timing of metamorphism, alteration and Au mineralization from titanite, rutile, and monazite UPb geochronology. Chemical Geology: Isotope Geoscience section, 79 (3). 201-223 doi:10.1016/0168-9622(89)90030-4 | Journal (article/letter/editorial) | | Hemlo AU-MO deposit, Superior Province, Ontario, Canada 2. Timing of metamorphism, alteration and Au mineralization... Toronto, Ont. M7A 1 W4 (Canada) and accepted May Ont. M5S 2C6 (Canada) 3,1989) Abstract Corfu...Hemlo-Heron Bay greenstone belt and Hemlo Ontario, Canada, 2. Timing of metamorphism, alteration and Au mineralization...consists dominantly of microclinized rocks and pyrite-sericite ? biotite schists with disseminated Au...of 277222 Ma for a unit from a smaller volcanic centre, the Quartz-Feldspar-Porphyry Complex (QFPC) near |  | | Journal (article/letter/editorial) | | Sericite, quartz, kaolinite, epidote, garnet, pyrite, alunite, jarosite, turquoise and iron oxides....smaller fractionation (a2.9‰). Meanwhile, the DFT & PCM calculation result suggested by Anbar et al. (2005)...complexation,etc..) and the DFT & PCM calculation also has a weak point (e.g. PCM methods can poorly handle the...way to handle the solvation effects other than the PCM method. Our method is using up to 40 water molecules...diamondiferous aillikites from the Torngat Mountains, Canada S. TAPPE1, S.F. FOLEY2, L.M. HEAMAN1, R.L. ROMER3 |  | | Journal (article/letter/editorial) | | Sillimanite-cordieriterock Laminatedamphibolite PCM PCM PCM Vogelstruisbult D352-02 291 Plag,qz, hb, bi...bi, micro SiliceousSmouspan Gneiss Smouspan or PCM D352-08 D352-10 D352-12 D352-27 D502-14 F1956-03...Ged-cumm-anth,cord, ph, ab Qz, perth, ph, cord, sill, mn, du Qz, cord, sill, ph Qz, tour, ph, mn Ph, ged-cumm-anth...Ph, ged-cumm-anth,plag Qz, plag, ph, cord, sill, du Qz, sill, cord, perth, ph Qz, cord, ph, sill, perth...ck PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM PCM |  | | Journal (article/letter/editorial) | | effect of iron-sulfide mineral surfaces, such as pyrite and mackinawite, on the redox chemistry of actinyl...As(III) on Fe-sulfide mineral surfaces, such as pyrite [7] and mackinawite [8], are unexplored and not...semiconducting minerals, for example iron sulfides (pyrite and mackinawite) [9–13] or oxides (hematite and...incorporated in some quantum-mechanical programs, such as PCM (polarizable continuum model) [62], CPCM (conductor-like... 356 polarizable continuum model) [63–65], IEF-PCM (integral equation formalism-polarizable continuum |  | | Journal (article/letter/editorial) | | explorationprogramsare conductedis comparable to partsof northern Canada and Scandinavia. Read Volcanics and associated... SULFIDE EXPLORATION, WESTERN TASMANIA Dg 551 Dg PCm Dg PCm • •ooomN Dg -•l Post-Devonian cover rocks-Permian...Sotell O-S Road. T Sore// MILES T Pen/nsu/a PCm 370 Darwin Peak •90 0 5I 5 o KM FIG. 1. Regionalgeology...mineral depositsconsisting of disseminated and vein pyrite, chalcopyrite,magnetite,andhematite.Thiszoneex...depositsmay be groupedas follows: erite, galena,pyrite, and chalcopyrite),to a banded 1. Hydrothermal |  | | Report (issue) | | 1994; Smith and others, 1994, Plumlee and Nash, 1995; du Bray, 1995). The chemical composition of the mineral...large waste dumps containing substantial amounts of pyrite. Dumps typically have low permeability from stratified...probably were formerly acidic. During oxidation of pyrite or other sulfide minerals, sulfate ions are released...geo-environmental aspects have been summarized recently (du Bray, 1995). The following descriptions are taken...concentrations of sulfide minerals (10 to 90 percent). Pyrite is present in massive amounts in lenses, along |  | | Journal (article/letter/editorial) | | productive metalliferous generations of sulfides in pyrite–arsenopyrite parageneses are deposited involving...sulfide–quartz, and sulfide–streaky types with arsenopyrite–pyrite goldproductive paragenesis in Russia (Natalka...crystals of the association of arsenopyrite and pyrite (frequently arsenious). These deposits are characterized...the inverse problems of physicochemical modeling (PCM) on the basis of the SELEKTOR software (SW). The...course of the solution of inverse problems of the PCM, the solubility values of Au and As obtained in the |  | Meng, Yu-Miao, Jébrak, Michel, Sasseville, Christian, Huang, Xiao-Wen (2020) Geochemical and mineralogical diagnosis on gold ores: A case study from the Cadillac–Larder Lake Fault Zone, Abitibi, Canada. Ore Geology Reviews, 127. 103840pp. doi:10.1016/j.oregeorev.2020.103840 | Journal (article/letter/editorial) | | from the Cadillac–Larder Lake Fault Zone, Abitibi, Canada Yu-Miao Meng a, b, *, Michel Jébrak b, Christian...l’Atmosphère, Université du Québec à Montréal (UQÀ M), Montréal, QC H3C 3P8, Canada c Coopérative de Solidarité...Solidarité GÉOCOOP, Montréal, QC H1K 5G6, Canada b A R T I C L E I N F O A B S T R A C T Keywords:...discovered within the Archean Abitibi greenstone belt of Canada. These include the Francoeur, Wasamac, Astoria...All of the above indicates that the two PCE and PCM classification methods are complementary, which means |  | | Book | | . . . . . . . . . . . . . . 197 Ying Li, Jianguo Du, Chao Xie, and Zhihua Zhou An Overview of Process...Cu (II) from Aqueous Solutions Using Colloidal Pyrite Calcined Under Inert Atmosphere . . . . . . . ...Perth, Australia Pretoria, South Africa Montréal, Canada Los Angeles, USA Johannesburg, South Africa International...Zhao Qinling China Norway Australia Hong Kong Canada USA Turkey Brazil China China China China China...These include the following associations: gold–pyrite–arsenopyrite, gold–polysulfide, gold–telluride |  | Johnston, M. K., Thompson, T. B., Emmons, D. L., Jones, K. (2008) Geology of the Cove Mine, Lander County, Nevada, and a Genetic Model for the McCoy-Cove Hydrothermal System. Economic Geology, 103 (4) 759-782 doi:10.2113/gsecongeo.103.4.759 | Journal (article/letter/editorial) | | Carlin-style ore. Polymetallic veins consist of pyrite-sphalerite-galena–dominated Au- and Ag-bearing...and disseminations that consist principally of pyrite, sphalerite, and galena. This type of ore is referred...subgroup II are all the loci of intense quartz-illite-pyrite alteration (including the Blasthole dike) and commonly...quartz that are commonly intergrown with illite and pyrite. Further away from the veins, silicification occurs...lesser sills, are strongly altered to quartz-illite-pyrite in the immediate vicinity of both polymetallic |  | | Journal (article/letter/editorial) | | and second shell water solvation, together with PCM models, is required to successfully simulate M ...each cluster into a polarizable continuum model (PCM) (Tomasi et al, PT 2005) with a bulk dielectric...calculate the first 80 excitations for the CAM-B3LYP PCM optimized geometries of [Fe(H2O)n]3+, [FeOH(H2O)n]2+...UV-Vis spectra have been obtained from CAM-B3LYP/VDZ PCM calculations using the Gaussian 09 suite of programs...compares experimental and theoretical in vacuo T and PCM equilibrium Fe-O and Fe-OH distances in [Fe(H2O)n]3+ |  | | Journal (article/letter/editorial) | | CACHIER12 * AND CATHY LIOUSSE2 Laboratoire des Sciences du Climat et de l’Environnement, Gif sur Yvette (France)...SHENG1 KRISTIAN KRABBENHOFT1 AND SCOTT SLOAN1 1 Centre for Geotechnical and Materials Modelling, Civil...tubes at T = 500oC for the starting assemblage of pyrite, pyrrhotite, chalcopyrite, sphalerite and indium...Immunology, Univ. of British Columbia, Vancouver, BC, Canada, V6T 1Z3 3 Division of Geological and Planetary...McMaster University, Hamilton, ON, Canada, L8S 4K1 7 Cibining Science Centre, Cibnong Bogor, 16911, Indonesia |  | | Journal (article/letter/editorial) | | Goethite Pyrolusite Cabonates Other minerals Apatite Pyrite Rutile Elemental carbon (C) Coarse-grained graywacke... 29 £0.45 X 6 2.5 14.06 0.9 15.1 0.26 0.9 PCM 70.8 9.6 8.8 4.9 L0A5 X Lo.95 8 7 93.8 3.0...MacLennan (1988). 4-8) Average continental margins, and PCM) passive continental margins, based on data for the...7.36 0.02 0.27 0.49 0.44 10.82 85.63 83.79 PCM 76.79 99.97 12 ACM 6.07 99.68 0.03 2.11 ...continental island arcs; ACM) active continental margins; PCM) passive continental margins. 1-3) Graywackes of |  | | Journal (article/letter/editorial) | | increments from 4 thin sections. Small quantities of pyrite crystals, and the silica matrix that occur in the...lycophyte, scale = 500 μm. G. NRM S087932-01-03, pyrite crystals amongst plant debris embedded in silica...to moist or semi-aquatic environments amongst the PCM plants include the elaborately ornamented surface...probably suppressed decay prior to silicification. Pyrite is common through the peat matrix and occurs primarily...Cambrian, Mount Cap Formation, Northwest Territories, Canada. late early Cambrian Forteau Formation, Newfoundland |  | | Book | | Wang xxii Contents Bacterial Oxidation of Pyrite Surface . . . . . . . . . . . . . . . . . . . ...Optimization of the Natural-Technical System “Iron Ore Quarry” Management Based on the Algorithm of the Rock...colloform, and framboidal textures were identified. Pyrite, sphalerite, marcasite, chalcopyrite, bornite,...eye-texture Cerattepe VMS deposit Framboidal pyrite 1 Introduction The eastern Pontide orogenic...(Fig. 1) of Cerattepe VMS deposit comprises of pyrite, sphalerite, marcasite, chalcopyrite, bornite-idaite |  | Oyarzun, Roberto, Lillo, Javier, Oyarzun, Jorge, Maturana, Hugo, Canut, Claudio, Andreani, Sebastian (2010) Restrictive definition of asbestos and the assessment of potential health hazards: insights from Northern Chile. International Geology Review, 52 (9) 955-963 doi:10.1080/00206810903211278 | Journal (article/letter/editorial) | | dCentro de Salud de La Higuera (La Higuera Health Centre), La Higuera, Chile (Accepted 6 July 2009) When...measuring asbestos is ‘phase contrast microscopy’ (PCM), and the key principle is that a particle is a fibre...3:1. However, Gamble and Gibbs (2008) criticize PCM because it does not allow distinction between asbestos...latter is correct, then there is nothing wrong with PCM. Amphiboles are common rock-forming minerals that...of actinolite, quartz, hematite, magnetite, and pyrite. From a physiographic and climatic point of view |  | | Journal (article/letter/editorial) | | structure of the most common sulfide surfaces such as pyrite (Eggleston et al., 1996; Guevremont et al., 1997...what is common to the rate law of minerals such as pyrite, galena, and arsenic sulfides such as realgar and...therefore often implicated, along with arsenian pyrite, as a source of As in acid mine drainage. Realgar...realgar and orpiment play a role, along with arsenian pyrite, in controlling the levels of arsenic in groundwater...otherwise stated. A Polarizable Continuum Model (PCM) developed by Cossi et al. (1996) was used to approximate |  | Kyle, J. Richard, Ahn, Hyein, Gilg, H. Albert (2018) Nature and origin of the nonsulfide zinc deposits in the Sierra Mojada District, Coahuila, Mexico: constraints from regional geology, petrography, and isotope analyses. Mineralium Deposita, 53 (8) 1095-1116 doi:10.1007/s00126-018-0797-1 | Journal (article/letter/editorial) | | Esmeralda, Coahuila, in the foreground. D = Dolomita quarry. b Block model of ore zones in central part of...principal sulfide minerals are sphalerite, galena, pyrite, and marcasite, with local tetrahedrite-tennantite...corroded crystals. b Fe oxides pseudomorphing a pyrite crystal? c Fe oxides and rhombohedral smithsonite...fractionations of Ohmoto and Goldhaber (1997). Associated pyrite-galena has a somewhat higher calculated temperature...breccia Polymetallic sulfides in dolostone breccia Pyrite Sphalerite D7080226-25.5B D7080226-25.5C D9090317-13 |  | | Journal (article/letter/editorial) | | minerals except chalcopyrite, and the ubiquitous pyrite. In the adjacentblocks,lead, zinc, silver, gold...370 CH,4R,4CTER OF MINERALIZ,4 TION 3 71 A• . Pcm Kqm P½g WILLOW CREEK BLOCK TYRONE- BURRO PEAK...have a northeasterlyelongation. Chalcopyriteand pyrite are the only primary metallic mineralspresent,except...minerals are quartz and country rock. Except for pyrite, this is a mono-mineraland mono-metalblock. In...distinct types of veins have been identified: quartz-pyrite, quartz-specularite,and high-silver and lead-silver |  | | Journal (article/letter/editorial) | | McMaster Universiry, Hamilton, Ontario L8S 4Ml, Canada Mrcrranl E. Fr,nnr Department of Geology, University...University of Western Ontario, London, Ontario N6A 587, Canada Arsrn-tcr Samplesof kimberlite from Fayette County...olivine megacrysts(Fo'o) and phenocrysts(Forr), (2) pyrite within fracturescrosscutting olivine grains, and...megacrystthat also contains inclusions A and B, one pyrite inclusion in olivine, and nine grains of pyrrhotite...nonchondritic bulk Pt-Pd ratios, and the occurrenceof the PcM-bearing sulfide blebs in or adjacent to fractures |  | | Journal (article/letter/editorial) | | The ore bodies consist mainly of veins of quartz-pyrite-galena-sphalerite composition, and are restricted...original figure. -- Ed.] 1 - crystalline schists, pCm-Pzi 2 - granites, Pz2 3 - daci te porphyrite tuff...in four stages of mineralization: 1) pyrite-quartz (quartz, pyrite, magnetite, arsenopyrite, chlorite,...sequential order); 2) galena-sphaierite-pyrite (quartz, pyrite, sphalerite, pyrrhotite, marcasite, chalcopyrite...quartz-sphalerite (quartz, pyrite, sphalerite, chlorite, chalcopyrite, pyrrhotite, galena, pyrite-marcasite, cleiophane); |  | Dong, Shaonan, Liu, Li, Zhang, Jing, Zhang, Fuping, Bi, Shuping (2019) Insight into the structures and reactivities of aqueous Al(III)-carboxylate complexes from cluster-based ab initio computational studies – Implications for the ligand-promoted mineral dissolution mechanism. Geochimica et Cosmochimica Acta, 244. 451-466 doi:10.1016/j.gca.2018.10.011 | Journal (article/letter/editorial) | | corrections, thermal and 9 entropy corrections, and MP2-PCM solvation energy corrections (Tomasi et al., 2005;...constant of ε = 78.39 are used for water in the PCM calculations (Takano and Houk, 2005). A regression...calculated using the MP2/6-311+G(d,p)-PCM, MP2/6-311++G(d,p)-PCM and MP2/6-311+G(d,p)-CPCM methods, and...6-311+G(d,p) or 6-311++G(d,p) basis sets combined with PCM or CPCM solvation models can generate reasonable...calculated from the MP2/6-311+G(d,p)-PCM, MP2/6-311++G(d,p)-PCM and MP2/6-311+G(d,p)-CPCM methods are |
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