ECONOMIC GEOLOGY
and the
Bulletin of the Society of Economic Geologists
Volume 98 May 2003 Number 3


Invisible Gold and Tellurium in Arsenic-Rich Pyrite from the Emperor Gold Deposit, Fiji: Implications for Gold Distribution and Deposition
David W. Pals, Paul G. Spry, and Stephen Chryssoulis     pp. 479-493
Abstract

Geochemistry and Origin of the Intrusive Hosts of the Noril'sk-Talnakh Cu-Ni-PGE Sulfide Deposits
N.T. Arndt, G.K. Czamanske, R.J. Walker, C. Chauvel, and V.A. Fedorenko      pp. 495-515
Abstract

Fluid Inclusion and Nobel Gas Studies of the Dongping Gold Deposit, Hebei Province, China: A Mantle Connection for Mineralization?
Jingwen Mao, Yinqing Li, Richard Goldfarb, Ying He, and Khin Zaw      pp. 517-534
Abstract

Geochemical and Oxygen Isotope Signature of Seafloor Alteration Associated with a Polydeformed and Highly Metamorphosed Massive Sulfide Deposit, Ruostesuo, Central Finland
Michael D. Roberts, Nicholas H. S. Oliver, Martin C. Fairclough, Pentti S. Hölttä, and Raimo Lahtinen      pp. 535-556
Abstract

Tectonic Environment of Shale-Hosted Massive Sulfide Pb-Zn-Ag Deposits of Proterozoic Northeastern Australia
Peter G. Betts, David Giles, and Gordon S. Lister      pp. 557-576
Abstract

Geology and Metallogenic Evolution of the Polymetallic Deposits of the Alcudia Valley Mineral Field, Eastern Sierra Morena, Spain
F. J. Palero, R. A. Both, A. Arribas, A. J. Boyce, J. Mangas, and A. Martin-Izard      pp. 577-605
Abstract

Stable Isotope Geochemistry of Copper Carbonates at the Northwest Extension Deposit, Morenci District, Arizona: Implications for Conditions of Supergene Oxidation and Related Mineralization
Erik B. Melchiorre and M. Stephen Enders      pp. 607-621
Abstract

Crystalline Placer Gold from the Rio Neuqén, Argentina: Implications for the Gold Budget in Placer Gold Formation
A. J. McCready, J. Parnell, and L. Castro      pp. 623-633
Abstract


Scientific Communications

Sulfur Isotopic Exchange and Metal Enrichment in the Formation of Magmatic Cu-Ni-(PGE) Deposits
Edward M. Ripley and Chusi Li      pp. 635-641
Abstract

Native Gold in a Hawaiian Alkalic Magma
T. W. Sisson      pp. 643-648
Abstract

A New Fossil Vent Biota in the Ballynoe Barite Deposit, Silvermines, Ireland: Evidence for Intracratonic Seafloor Hydrothermal Activity About 352 Ma
Adrian J. Boyce, Crispin T. S. Little, and Michael J. Russell      pp. 649-656
Abstract

dD Values of Fluid Inclusion Water In Quartz and Calcite Ejecta from Active Geothermal Systems: Do Values Reflect Those of Original Hydrothermal Water?
Kevin Faure      pp. 657-660
Abstract


Discussion

Re-Os Dating of Polymetallic Ni-Mo-PGE-Au Mineralixation in Lower Cambrian Black Shales of South China and its Geological Significance - A Discussion
Raymond M. Coveney Jr.

Re-Os Dating of Polymetallic Ni-Mo-PGE-Au Mineralixation in Lower Cambrian Black Shales of South China and its Geological Significance - A Reply
Bernd Lehmann, Jingwen Mao, Shengrong Li, Guangdi Zhang, and Mingguo Zeng



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