Economic Geology and the Bulletin of the Society of Economic Geologists 2001: Vol 96 Table of Contents

11 Pages·2001·3.3 MB·English

ECONOMIC GEOLOGY
AND THE
BULLETIN OF THE SOCIETY OF ECONOMIC GEOLOGISTS
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VOLUME 96
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2001
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CONTENTS OF VOLUME 96
Number |
Microthermometric, Laser Raman Spectroscopic, and
Volatile-lon Chromatographic Analysis of Hydrothermal Torsten Graupner, Ulf Kempe,
Fluids in the Paleozoic Muruntau Au-Bearing Quartz Edward T. C. Spooner, Colin ]. Bray,
Vein Ore Field, Uzbekistan Alexander A. Kremenetsky, and Gert Irmer
Gold Deposit Formation during Collapse Tectonics:
Structural, Mineralogical, Geochronological and
Fluid Inclusion Constraints in the Ouro Preto A. Chauvet, P. Piantone, L. Barbanson,
Gold Mines, Quadrilatero Ferrifero, Brazil P. Nehlig, and I. Pedroletti
Brittle Origins for Disseminated Gold Mineralization
in Mylonite: Gaocun Gold Deposit, Hetai Goldfield, Guilin Zhang, Clive A. Boulter,
Guangdong Province, South China and Jincheng Liang
The Au-Pd Mineralization at the Conceicao Iron Mine,
Itabira District, Southern Sao Francisco Craton, Brazil: Gema Ribeiro Olivo, Michel Gauthier.
An Example of a Jacutinga-Type Deposit Anthony E. Williams-Jones, and Martin Levesque
Timing of Gold and Arsenic Sulfide Mineral Deposition
at the Getchell Carlin-Type Gold Deposit, North-Central Nevada Jean S. Cline
Gold Content of Eastern Manus Basin Volcanic Rocks:
Implications for Enrichment in Associated Roger Moss, Steven D. Scott,
Hydrothermal Precipitates and Raymond A. Binns
Epithermal Au-Ag-Te Mineralization, Acupan, Baguio District,
Philippines; Numerical Simulations of Mineral Deposition David R. Cooke and D. C. McPhail
Assessment of Grid-Based Whole-Rock 6D Surveys in
Exploration: Boulder County Epithermal Tungsten Clive M.Rice, Russell S. Harmon,
Deposit, Colorado Adrian ]. Boyce, and Anthony E. Fallick
Wetting Properties of Fe-Ni-Cu-O-S Melts against
Olivine: Implications for Sulfide Melt Mobility Lesley A. Rose and James M. Brenan
Diamonds from Myanmar and Thailand: W. L. Griffin, T. T. Win, R. Davies, P. Wathanakul,
Characteristics and Possible Origins A. Andrew, I. Metcalfe, and P. Cartigny
The Endako Batholith: Episodic Plutonism Culminating
in Formation of the Endako Porphyry Molybdenite Mike Villeneuve, Joseph B. Whalen,
Deposit, North-Central British Columbia Robert G. Anderson, and Lambertus C. Struik
Scientific Communications
Re-Os Geochronology and Systematics in Molybdenite from the David Selby and
Endako Porphyry Molybdenum Deposit, British Columbia, Canada Robert A. Creaser
Partial Melting of the Broken Hill Galena-Sphalerite J. A. Mavrogenes,
Ore: Experimental Studies in the System PbS-FeS-ZnS-(Ag,S) I. W. MacIntosh, and D. J. Ellis
Precipitation of Gold in a Low-Sulfidation Epithermal
Gold Deposit: Insights from Submillimeter-Scale Oxygen Ken-ichiro Hayashi,
Isotope Analysis of Vein Quartz Tohru Maruyama, and Hisao Satoh
Reviews
Geology and Economic Potential of the Palaeoproterozoic
Layered Mafic-Ultramafic Intrusions in the East Kimberley,
Western Australia (D.M. Hoatson and D.H. Blake, eds.) Stephen J]. Barnes
Books Received
Interesting Papers in Other Journals
Erratum
CONTENTS OF VOLUME 95
Instructions To Authors, 2001
SOCIETY OF ECONOMIC GEOLOGISTS
Lindgren Award for 2000
Number 2
A Special Issue Devoted to Porphyry Copper Deposits of Northern Chile
John H. Dilles and Francisco Camus, Editors
Preface Francisco Camus and John H. Dilles
Aeromagnetic Signature of Porphyry Copper Systems Gerardo Behn, Francisco Camus,
in Northern Chile and Its Geologic Implications Pedro Carrasco, and Hunter Ware
Geology of the Chuquicamata Mine: Guillermo Ossandén C., Roberto Fréraut C..,
A Progress Report Lewis B. Gustafson, Darryl D. Lindsay,
and Marcos Zentilli
Geologic Evolution of the Escondida Area,
Northern Chile: A Model for Spatial and Jeremy P. Richards, Adrian J. Boyce,
Temporal Localization of Porphyry Cu Mineralization and Malcolm S. Pringle
Geology of the Escondida Porphyry Copper Deposit, Ruben A. Padilla Garza, Spencer R. Titley,
Antofagasta Region, Chile and Francisco Pimental B.
Multiple Centers of Mineralization Lewis B. Gustafson, Walter Orquera,
in the Indio Muerto District, Michael McWilliams, Mario Castro,
El Salvador, Chile Osman Olivares, Gonzalo Rojas,
Juan Maluenda, and Marcello Mendez
Chronology of Exotic Mineralization at
El Salvador, Chile, by “Ar/°Ar Dating of Timothy I. Mote, Tim A. Becker,
Copper Wad and Supergene Alunite Paul Renne, and George H Brimhall
Application of Mass-Balance Modeling of Sources,
Pathways, and Sinks of Supergene Enrichment Timothy I. Mote, George H Brimhall,
to Exploration and Discovery of the Quebrada Turquesa Enrique Tidy-Finch, Guillermo Muller,
Exotic Copper Orebody, El Salvador District, Chile and Pedro Carrasco
Oxide Mineralization at the Radomiro Tomic
Porphyry Copper Deposit, Northern Chile Patricio Cuadra C. and Gonzalo Rojas S$
Atacamite Inclusions in Rock-Forming Feldspars and
Copper-Bearing Smectites from the Radomiro Tomic George H Brimhall, Beatriz Levi,
Mine, Chile: Copper Insoluble Mineral Occurrences Jan Olov Nystrém, and Enrique Tidy F.
Reviews
Ore Textures Volume 4. Broken Rocks—
Breccia | (R.G. Taylor) Douglas R. Mason
Environmental Mineralogy (David J. Vaughan
and Roy A. Wogelius, Eds.) Cornelis Klein
Interesting Papers in Other Journals
Reviewers of Manuscripts
Number :
The Role of Carbonaceous “Indicator” Slates in the
Genesis of Lode Gold Mineralization in the Frank P. Bierlein, lan Cartwright,
Western Lachlan Orogen, Southeastern, Australia and Stafford McKnight
CONTENTS OF VOLUME 96
New Evidence for Multiple Periods of
Gold Emplacement in the Porcupine Mining District, Matthew D. Gray and
Timmins Area, Ontario, Canada Richard W. Hutchinson
Stratigraphic and Structural Setting of the
Hemlo Gold Deposit, Ontario, Canada Shoufa Lin
Postmineralization Faults in the Beaufor Gold Deposit,
Abitibi Greenstone Belt, Canada: Geometry, Origin, and
Tectonic Implications for the Val d’?Or Mining District Alain Tremblay
Redistribution of Gold within Arsenopyrite and
Loéllingite during Pro- and Retrograde Metamorphism: Andrew G. Tomkins and
Application to Timing of Mineralization John A. Mavrogenes
Paragenesis, Elemental Distribution, and Stable Isotopes Lukas Zurcher, Joaquin Ruiz,
at the Pefia Colorada Iron Skarn, Colima, Mexico and Mark D. Barton
Controls on the Formation of Contact-Type
Platinum-Group Element Mineralization in David C. Peck, Reid R. Keays, Richard S. James,
the East Bull Lake Intrusion Peter T. Chubb, and Shane] . Reeves
The Source of Metals in the Qilinchang Zn-Pb Deposit, Chaoxian Zhou, Chunsheng Wei,
Northeastern Yunnan, China: Pb-Sr Isotope Constraints Jiyun Guo, and Chaoyang Li
Marine Chemistry of the Permian Phosphoria
Formation and Basin, Southeast Idaho David Z. Piper
Paleomagnetic Constraints on Ages of Mineralization D.A.D. Evans, ]. Gutzmer,
in the Kalahari Manganese Field, South Africa N. J. Beukes, andJ . L. Kirschvink
Scientific Communications
The Giant Muruntau Gold Deposit: Geologic,
Geochronologic, and Fluid Inclusion A. R. Wilde, P. Layer,
Constraints on Ore Genesis T. Mernagh, and J. Foster
Extreme Fractionation of Platinum Group Elements
in Voleanogenic Massive Sulfide Deposits Yuanming Pan and Qianli Xie
The Role of Magma Mixing in the Genesis of
PGE Mineralization in the Bushveld Complex: Chusi Li, Wolfgang D. Maier,
Thermodynamic Calculations and New Interpretations and Sybrand A. de Waal
Discussions
Dike-Hosted Ores of the Beast Deposit and the
Importance of Eocene Magmatism in Gold Mineralization
of the Carlin Trend, Nevada—A Discussion G. D. Langstaff
Dike-Hosted Ores of the Beast Deposit and the
Importance of Eocene Magmatism in Gold Michael W. Ressel, Donald C. Noble,
Mineralization of the Carlin Trend, Nevada—A Reply Christopher D. Henry, and Wayne S. Trudel 666
Reviews
Gold in India (B.P. Radhakrishna and L.C. Curtis) Gary E. Maddocks 669
Books Received 670
Interesting Papers in Other Journals 671
SOCIETY OF ECONOMIC GEOLOGISTS
2000 Awards and Medals: Penrose Gold Medal, SEG Silver Medal, Marsden Award 675
Number 4
A Letter from the President of PUBCO Brian J. Skinner
Spatial and Temporal Distribution of Vladimir N. Sazonov,
Gold Deposits in the Urals Adriaan H. van Herk, and Hugo de Boorder
vi CONTENTS OF VOLUME 95
Stable Isotope (O, H, S, C, and N) Systematics of
Quartz Vein Systems in the Turbidite-Hosted
Central and North Deborah Gold Deposits of the
Bendigo Gold Field, Central Victoria, Australia:
Constraints on the Origin of Ore-Forming Fluids Yiefei Jia, Xia Li, and Robert Kerrich
Radiogenic and Stable Isotope Constraints on the
Genesis of the Eloise Cu-Au Deposit, T. Baker, C. Perkins,
Cloncurry District, Northwest Queensland K. L. Blake, and P. ]. Williams
Porphyry-Epithermal Transition:
Maricunga Belt, Northern Chile John L. Muntean and Marco T. Einaudi
Hydrothermal Alteration and Hydrologic Evolution
of the Golden Cross Epithermal Au-Ag Deposit, Mark P. Simpson, Jeffrey L. Mauk,
New Zealand and Stuart F. Simmons
Petrogenesis of Apatite-Rich (Nelsonites and
Oxide-Apatite Gabbronorites) Associated with
Massif Anorthosites Robert F. Dymek and Brent E. Owens
The Chromite Deposits of the Bacuri Mafic-Ultramafic Carlos Alberto Spier and
Layered Complex, Guyana Shield, Amapa State, Brazil Cesar Fonseca Ferreira Filho
Genesis of High-Grade Hematite Orebodies of the D. Taylor, H. J. Dalstra, A. E. Harding,
Hamersley Province, Western Australia G. C. Broadbent, and M. E. Barley
Scientific Communications
Geochemistry of Hypersaline Fluid Inclusions Patrick ]. Williams, Guoyi Dong,
from the Starra (Fe Oxide)-Au-Cu Deposit, Christopher G. Ryan, Peter] . Pollard
Cloncurry District, Queensland Jackie F. Rotherham, Terry P. Mernagh,
and Lucy H. Chapman
Bacteria Were Responsible for the Magnitude Anthony E. Fallick, John H. Ashton,
of the World-Class Hydrothermal Base Metal Adrian] . Boyce, Rob M. Ellam,
Sulfide Orebody at Navan, Ireland and Michael J. Russell
Remnant Colloform Pyrite at the Haile Gold Deposit, Nora K. Foley, Robert A. Ayuso,
South Carolina: A Textural Key to Genesis and Robert Seal, II
Reviews
Organic Matter and Mineralisation:
Thermal Alteration, Hydrocarbon Generation
and Role in Metallogenesis
(Miryam Glikson and Maria Mastalerz, Eds.) Andrew P. Gize
Modern Isotope Ratio Mass Spectrometry (LT. Platzner) Andrew P. Gize
Interesting Papers in Other Journals
Number 5
A Special Issue Devoted to Alteration Associated with
Volcanic-Hosted Massive Sulfide Deposits, and Its Exploration Significance
J. Bruce Gemmell and Walter Herrmann, Guest Editors
Preface J. Bruce Gemmell and Walter Hermann 909
The Spectrum of Ore Deposit Types, Volcanic Environments,
Alteration Halos, and Related Exploration Vectors Ross R. Large, Jocelyn McPhie,
in Submarine Volcanic Successions: J. Bruce Gemmell, Walter Herrmann,
Some Examples from Australia and Garry J. Davidson
Short Wavelength Infrared (SWIR) Spectral Analysis of
Hydrothermal Alteration Zones Associated with Base Walter Herrmann, Michael Blake,
Metal Sulfide Deposits at Rosebery and Western Tharsis, Mark Doyle, David Huston, Julianne Kamprad,
Tasmania, and Highway-Reward, Queensland Nick Merry, and Sasha Pontual
CONTENTS OF VOLUME 96
The Alteration Box Plot: A Simple Approach to
Understanding the Relationship between Alteration
Mineralogy and Lithogeochemistry Associated with Ross R. Large, J. Bruce Gemmell,
Volcanic-Hosted Massive Sulfide Deposits Holger Paulick, and David L. Huston
Textural and Chemical Characteristics of Diagenetic and
Hydrothermal Alteration in Glassy Volcanic Rocks:
Examples from the Mount Read Volcanics, Tasmania Cathryn C. Gifkins and Rodney L. Allen
Geology, Genesis, and Exploration Implications of the
Footwall and Hanging-Wall Alteration Associated with the
Hellyer Volcanic-Hosted Massive Sulfide Deposit,
Tasmania, Australia J]. Bruce Gemmell and Russell Fulton 1003
Geochemical Modeling of the Zoned Footwall Alteration
Pipe, Hellyer Volcanic-Hosted Massive Sulfide Deposit, Christian Schardt, David R. Cooke,
Western Tasmania, Australia J. Bruce Gemmell, and Ross R. Large
Hydrothermal Alteration and Volatile Element Halos for
the Rosebery K Lens Volcanic-Hosted Massive Sulfide Deposit, Ross R. Large, Rodney L. Allen,
Western Tasmania Michael D. Blake, and Walter Herrmann
Geology and Host-Rock Alteration of the Henty and
Mount Julia Gold Deposits, Western Tasmania Tim Callaghan
New Mapping and Interpretations of the Mount Lyell
Mining District, Tasmania: A Large Hybrid Cu-Au System
with an Exhalative Pb-Zn Top K. D. Corbett
Zonation of Alteration Facies at Western Tharsis:
Implications for the Genesis of Cu-Au Deposits,
Mt. Lyell Field, Western Tasmania David L. Huston and Julienne Kamprad
Volcanic Influences on Hydrothermal and Diagenetic
Alteration: Evidence from Highway-Reward, Mount Windsor
Subprovince, Australia Mark G. Doyle
The Origin of Chlorite-Tremolite-Carbonate Rocks Associated
with the Thalanga Mountain Volcanic-Hosted Massive Sulfide
Deposit, North Queensland, Australia Walter Herrmann and Anthea P. Hill
Alteration of Felsic Volcanics Hosting the Thalanga Massive
Sulfide Deposit (Northern Queensland, Australia) and Holger Paulick, Walter Herrmann,
Geochemical Proximity Indicators to Ore and] . Bruce Gemmell
Geochemical Anatomy of Silica Iron Exhalites: Evidence
for Hydrothermal Oxyanion Cycling in Response to Vent Fluid
Redox and Thermal Evolution (Mt. Windsor
Subprovince, Australia) G. ]. Davidson, A. ]. Stolz, and S$. M. Eggins
Discovery of the West 45 Volcanic-Hosted
Massive Sulfide Deposit Using Oxygen Isotopes and Craig Miller, Scott Halley,
REE Geochemistry Geoff Green, and Mel Jones
Alteration Characteristics of the Archean Golden Grove
Formation at the Gossan Hill Deposit, Western Australia:
Induration as a Focusing Mechanism for Mineralizing
Hydrothermal Fluids Robina Sharpe andJ ].B ruce Gemmell
Geochemical Mass Transfer Patterns as Indicators of the
Architecture of aC omplete Volcanic-Hosted Massive Sulfide Carl W. Brauhart, David L. Huston,
Hydrothermal Alteration System, Panorama District, David I. Groves, Ed J. Mikucki,
Pilbara, Western Australia and Stephen ]. Gardoll
Volcanic Sequence and Alteration at the Parys Mountain
Voleanic-Hosted Massive Sulfide Deposit, Wales, United Kingdom: T. J. Barrett, W. H. MacLean,
Applications of Immobile Element Lithogeochemistry and S. C. Tennant
CONTENOFT VSOL UME 95
Discussions
Application of Apatite (U/Th)/He Thermochronometry to
the Determination of the Sense and Amount of Vertical
Fault Displacement at the Chuquicamata Porphyry Andrew J. Tomlinson
Deposit, Chile—A Discussion John H. Dilles, and Victor Maksaev
Application of Apatite (U/Th)/He Thermochronometry to
the Determination of the Sense and Amount of Vertical
Fault Displacement at the Chuquicamata Porphyry Deposit, Brent I.A. McInnes, Kenneth A. Farley,
Chile—A Reply Richard H. Sillitoe, and Barry P. Kohn
Reviews
Hydrothermal [ron Oxide Copper-Gold and Related
Deposits: A Global Perspective (T.M. Porter, ed.) Lawrence Meinert
Understanding Mineral Deposits (Kula C. Misra) [corrected by erratum] Paul Barton, Jr.
Books Received
Interesting Papers in Other Journals
Errata
Number 6
Crustal Affinities of Metallogenesis in the American Southwest Spencer R. Titley
Alteration Associated with Gold Deposition at the
Getchell Carlin-Type Gold Deposit, North-Central Nevada Tracy L. Cail and Jean S. Cline
Radiogenic Lead Signatures in Au-Rich
Volcanic-Hosted Massive Sulfide Ores and
Associated Volcanic Rocks of the Early Tertiary Macuchi Massimo Chiaradia
Island Are (Western Cordillera of Ecuador) and Lluis Fontboté
A Thrust Ramp Model for Gold Mineralization at the
Archean Trondhjemite-Hosted Tarmoola Deposit: Paul Duuring
The Importance of Heterogeneous Stress Steffen G. Hagemann,
Distributions around Granitoid Contacts and Robert J. Love
Predictive Distribution of Fault-Fill and Damien Gaboury, Alain Carrier.
Extensional Veins: Example from the Sigma Gold Mine, Michel Crevier, Carl Pelletier, and
Abitibi Subprovince, Canada Dale A. Sketchley
Oyu Tolgoi, Mongolia: Siluro-Devonian José Perellé, Dennis Cox, Dondog Garamijav,
Porphyry Cu-Au-(Mo) and High-Sulfidation Samand Sanjdorj, Sergei Diakov,
Cu Mineralization with a Donald Schissel, Tumur-Ochir Munkhbat,
Cretaceous Chalcocite Blanket and Gonchig Oyun
Hydrothermal Transport and Deposition of
Rhenium under Subcritical Conditions (up to 200°C)
in Light of Experimental Studies Yongliang Xiong and Scott A. Wood
Magnetic Ilmenite-Hematite Detritus in Eric R. Force, Robert F. Butler,
Mesozoic-Tertiary Placer and Sandstone-Hosted Richard L. Reynolds,
Uranium Deposits of the Rocky Mountains and Robert S. Houston
Scientific Communications
Re-Os Dating of Sulfides Associated with Gold D. C. Arne, F. P. Bierlein,
Mineralization in Central Victoria, Australia J. W. Morgan, and H. J]. Stein
Late and Mid-Cretaceous Mineralization in the
Northern Canadian Cordillera: Constraints from
Re-Os Molybdenite Dates David Selby and Robert A. Creaser 146]
Mineralogy, Age, and Fluid Geochemistry Pavel Alexandrov, Gaston Giuliani,
of the Rila Emerald Deposit, Bulgaria and Jean-Louis Zimmermannn 1469
CONTENTS OF VOLUME 96
Reviews
VMS Deposits of Latin America
(Ross Sherlock and M. Amelia V. Logan, Eds.) Suzanne Paradis
Sulfate Minerals—Crystallography, Geochemistry and
Environmental Significance
(C.N. Alpers, J.L. Jambor, and D.K. Nordstrom, Eds.) Geoffrey S. Plumlee
Books Received
Interesting Papers in Other Journals
Errata
Number 7
Letter from the Co-editors
Origin of the Gacun Volcanic-Hosted Massive Sulfide Hou Zenggqian, Khin Zaw,
Deposit in Sichuan, China: Fluid Inclusion and Qu Xiaoming, Ye Qingtong, Yu Jinjie
Oxygen Isotope Evidence Xu Mingji, Fu Deming, and Yin Xianke
Textures of the Hellyer Volcanic-Hosted Massive
Sulfide Deposit, Tasmania—The Aging of a Sulfide
Sediment on the Sea Floor Michael Solomon and Orlando C. Gaspar
The Geology of the Nifty Copper Deposit,
Throssell Group, Western Australia: Bruce R. Anderson,
Implications for Ore Genesis J. Bruce Gemmell, and Ron F. Berry
Carbon and Oxygen Isotope Halo in Carbonates
Related to the McArthur River (HYC) Zn-Pb-Ag Deposit:
Implications for Sedimentation, Ore Genesis, Ross R. Large, Stuart W. Bull,
and Mineral Exploration and Peter R. Winefield
Exhalative Mineralization in Devonian Reef Phillip E. Playford and
Complexes of the Canning Basin, Western Australia Malcolm W. Wallace
Fluid Characteristics of Granitoid-Hosted Gold Deposits
in the Birimian Terrane of Ghana: A Fluid Inclusion
Microthermometric and Raman Spectroscopic Study Y. Yao, P. J. Murphy, and L. J]. Robb
Multiple Hydrothermal Processes in Footwall Units
of the North Range, Sudbury Igneous Complex,
Canada, and Implications for the Genesis of Ferenc Molndr, David H. Watkinson,
Vein-Type Cu-Ni-PGE Deposits and Peter C. Jones
U-Pb Dating of Zircon and *Ar/*°Ar Dating W. T. Parry, Paula N. Wilson,
of Biotite at Bingham, Utah D. Moser, and Matthew T. Heizler
Stable Isotope Characterization of the Thermal
Profile and Subsurface Biological Activity during
Oxidation of the Great Australia Deposit,
Cloncurry, Queensland, Australia Erik B. Melchiorre and PeterA . Williams
Scientific Communications
Paleosea-Floor Volcanic-Associated Massive
Sulfide Mineralization Related to a Cooling C. Tucker Barrie, Alex Erendi,
Komatiite Flow, Abitibi Subprovince, Canada and Lawrence Cathles, III 1695
Discussions
Precipitation of Gold in a Low-Sulfidation
Epithermal Gold Deposit: Insights from
Submillimeter-Scale Oxygen Isotope Analysis
of Vein Quartz—A Discussion I. Bogie andJ . V. Lawless
CONTENTS OF VOLUME
Precipitation of Gold in a Low-Sulfidation
Epithermal Gold Deposit: Insights from
Submillimeter-Scale Oxygen Isotope Analysis Ken-Ichiro Hayashi, Tohru Maruyama,
of Vein Quartz—A Reply and Hisao Satoh
Books Received
Interesting Papers in Other Journals
SOCIETY OF ECONOMIC GEOLOGISTS
Appreciation of Leo Joseph Miller
Number 8
Letter from the Publications Chairman Brian J. Skinner
Geology and Alteration Geochemistry of the Porphyry
Cu-Au Deposit at Bajo de la Alumbrera, Argentina Thomas Ulrich and Christoph A. Heinrich
The Evolution of a Porphyry Cu-Au Deposit,
Based on LA-ICP-MS Analysis of Fluid Inclusions: Thomas Ulrich, Detlef Giinthur
Bajo de la Alumbrera, Argentina and Christoph A. Heinrich
Mineralogic and Stable Isotopic Zonation at Surface Yasushi Watanabe
over the El Salvador Porphyry Copper Deposit, Chile and Jeffrey W. Hedenquist
The Candelaria-Punta del Cobre Iron Oxide
Cu-Au (-Zn-Ag) Deposits, Chile Robert Marschik and Lluis Fontboté
Miocene and Early Pliocene Epithermal Gold-Silver
Deposits in the Northern Great Basin, Western
United States: Characteristics, Distribution,
and Relationship to Magmatism David A. John
Chemical Evolution and Origin of Nickel Sulfide
Mineralization in the Sudbury Igneous Complex, Peter C. Lightfoot, Reid R. Keays,
Ontario, Canada and Will Doherty
Geochemistry 3 and Paleotectonic Setting of Felsic Ste}p hen ; J. Piercey,y Suzanne Paradis,
Volcanic Rocks in the Finlayson Lake Volcanic-Hosted Donald C. Murphy, and
Massive Sulfide District, Yukon, Canada James K. Mortensen
The Origin of Uraninite, Bitumen Nodules, and
Carbon Seams in Witwatersrand Gold-Uranium-Pyrite Gavin L. England, Birger Rasmussen,
Ore Deposits, Based on a Permo-Triassic Analogue Bryan Krapez, and David I. Groves
Scientific Communications
Immiscibility and Continuous Felsic Melt-Fluid
Evolution within the Rio Blanco Porphyry System, Chile: Paul Davidson and
Evidence from Inclusions in Magmatic Quartz Vadim S. Kamenetsky
Variations of Sulfur Isotopes, Trace Element
Compositions, and Cathodoluminescence of Mississippi Joachim Kuhlemann,
Valley-Type Pb-Zn Ores from the Drau Range, Eastern Alps Torsten Vennemann,
(Slovenia-Austria): Implications for Ore Deposition Uros Herlec, Stefan Zeeh,
on a Regional versus Microscale and Thilo Bechstddt
Interesting Papers in Other Journals
Index, Volume 96
Reviewers of Books
Contents, Volume 96