ECONOMIC GEOLOGY
and the
Bulletin of the Society of Economic Geologists
Volume 100 September-October 2005 Number 6


100th Anniversary Special Paper
The Geomicrobiology of Ore Deposits
G. Southam and James A. Saunders    pp. 1067-1084
Abstract

Vigorous Exsolution of Volatiles in the Magma Chamber beneath a Hydrothermal System on the Modern Sea Floor of the Eastern Manus Back-Arc Basin, Western Pacific: Evidence from Melt Inclusions
Kaihui Yang and Steven D. Scott    pp. 1085-1096
Abstract

Evolution of a Submarine Magmatic-Hydrothermal System: Brothers Volcano, Southern Kermadec Arc, New Zealand
C. E. J. de Ronde, M. D. Hannington, P. Stoffers, I. C. Wright, R. G. Ditchburn, A. G. Reyes, E. T. Baker, C. J. Massoth, J. E. Lupton, S. L. Walker, R. R. Greene, C. W. R. Soong, J. Ishibashi, G. T. Lebon, C. J. Bray, and J. A. Resing    pp. 1096-1133
Abstract

Gold Enrichment and the Bi-Au Association in Pyrrhotite-Rich Massive Sulfide Deposits, Escanaba Trough, Southern Gorda Ridge
Tuomo O. Törmänen and Randolph A. Koski    pp. 1135-1150
Abstract

Mercury- and Silver-Rich Ferromanganese-Oxides, Southern California Borderland: Deposit Model and Environmental Implications
James R. Hein, Andrea Koschinsky, and Brandie R. McIntyre    pp. 1151-1168
Abstract

Chalcophile Element Geochemistry and Metallogenesis of Komatiitic Rocks in the Abitibi Greenstone Belt, Canada
R. A. Sproule, C. M. Lesher, M. G. Houlé, R. R. Keays, J. A. Ayer, and P. C. Thurston    pp. 1169-1190
Abstract

The Merensky Reef, Bushveld Complex: Mixing of Minerals Not Mixing of Magmas
Charlie L. Seabrook, R. Grant Cawthorn, and F. Johan Kruger     pp. 1191-1205
Abstract

Emplacement of the Whistle Dike, the Whistle Embayment and Hosted Sulfides, Sudbury Impact Structure, Based on Anisotropies of Magnetic Susceptibility and Magnetic Remanence
Laura A. Giroux and Keith Benn    pp. 1207-1227
Abstract

Rhenium-Osmium Geochronology of Arsenopyrite in Meguma Group Gold Deposits, Meguma Terrane, Nova Scotia, Canada: Evidence for Multiple Gold-Mineralizing Events
Ryan M. Morelli, Robert A. Creaser, David Selby, Daniel J. Kontak, and Richard J. Horne    pp. 1229-1242
Abstract

A Paragenetic and Isotopic Study of the Proterozoic Westmoreland Uranium Deposits, Southern McArthur Basin, Northern Territory, Australia
Paul A. Polito, T. Kurt Kyser, Gerard Rheinberger, and Peter N. Southgate    pp. 1243-1260
Abstract


Book Reviews

Precambrian Ophiolites and Related Rocks (T. M. Kusky, ed.)
A. Galley    pp. 1261

Ore Mineral Atlas (D. Marshall, C. D. Anglin, and H. Mumim eds.)
D. Kontak    pp. 1262-1263

Essentials of Medical Geology: Impacts of the Natural Enrironment on Public Health (O. Selinus, B. Alloway, J. A. Centeno, R. B. Finkelman, R. Fuge, U. Lindh, and P. Smedley, eds.)
P. E. Rasmussen    pp. 1263-1264

Reviews


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