ECONOMIC GEOLOGY
and the
Bulletin of the Society of Economic Geologists
Volume 94 January-February 1999 Number 1


Evolution from Sea-Floor-Related to Sulfide-Rich Quartz Vein-Type Gold Mineralization during Deep Submarine Volcanic Construction: The Géant Dormant Gold Mine, Archean Abitibi Belt, Canada
Damien Gaboury and Réal Daigneault   pp. 3-22

40Ar/39Ar Geochronology of Cu Mineralization and Regional Alteration, Mount Isa, Australia
Caroline Perkins, Christoph A. Heinrich, and Lesley A.I. Wyborn   pp. 23-36

Basement-Hosted Quartz-Barite Sulfide Veins in the French Alps: A Record of Alpine Tectonic Fluid Expulsion in the External Crystalline Massifs - Structural, Fluid Inclusion and Isotope (S and Sr) Evidences
Marc Polliand and Robert Moritz   pp. 37-56

Petrology, Geochemistry, and Oxygen Isotope Interpretation of Felsic Volcanic and Related Rocks Hosting the Brunswick 6 and 12 Massive Sulfide Deposits (Brunswick Belt), Bathhurst Mining Camp, New Brunswick, Canada
David R. Lentz   pp. 57-86

Timing of Weathering-Induced Alteration of Manganese Deposits in Western Australia: Evidence from K/Ar and 40Ar/39Ar Dating
Dusan Dammer, I. McDougall, and A.R. Chivas   pp. 87-108

The Phytomining and Environmental Significance of Hyperaccumulation of Thallium by Iberis intermedia from Southern France
Marc Leblanc, Daniel Petie, Annabelle Deram, Brett H. Robinson, and Robert R. Brooks   pp. 109-114
 

Scientific Communications

Late Archean Collision and Delamination in the Southwest Yilgarn Craton: The Driving Force for Archean Orogenic Lode Gold Mineralization?
Yumin Qiu and David I. Groves   pp. 115-122

Arsenopyrite Compositional Variation over Variable Temperatures of Mineralization, Otago Schist, New Zealand
L.C. Kerr, D. Craw, and J.H. Youngson   pp. 123-128

The Distribution of Cr, Ni, and Chromite in Komatiites, and Application to Exploration for Komatiite-Hosted Nickel Sulfide Deposits
Stephen J. Barnes and Nigel W. Brand   pp. 129-132

High-Grade Iron Ore Deposits of the Mesabi Range, Minnesota - Product of a Continental-Scale Proterozoic Ground-Water Flow System
G.B. Morey   pp. 133-142
 

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