ECONOMIC GEOLOGY and the Bulletin of the Society of Economic Geologists, 2003, V 98, N 7, November.

A Group of Papers Devoted to the Metallogeny of Gold
in the Fennoscandian Shield Preface
Krister Sundblad and Nigel J. Cook

Metallogeny of Gold in the Precambrian of Northern Europe 
Krister Sundblad

Structural Evolution of the Bjorkdal Gold Deposit, 
Skellefte District, Northern Sweden: Implications 
for Early Proterozoic Mesothermal Gold in the 
Late Stage of the Svecofennian Orogen
Par Weihed, Jeanette Bergman Weihed, 
and Peter Sorjonen-Ward

Fluid Characteristics and Genesis of the Early Neoproterozoic, 
Orogenic Gold Quartz Veins in the Harnas Area, Southwestern Sweden
Elisabet Alm, Curt Broman, Kjell Billstrom, 
Krister Sundblad, and Peter Torssander

A Review of Gold Mineralization Styles in Finland
Pasi Eilu, Peter Sorjonen-Ward, Pekka Nurmi, 
and Tero Niiranen

Fluid Inclusion Characteristics of Auriferous Quartz Veins
in Archean and Paleoproterozoic Greenstone 
Belts of Eastern and Southern Finland
Matti Poutiainen and Sami Partamies

Geology and Geochemistry of the Reocin Zinc–Lead Deposit, 
Basque-Cantabrian Basin, Northern Spain
Francisco Velasco, Jose Miguel Herrero, Inaki Yusta, 
Jose Antonio Alonso, Ignacio Seebold, and David Leach

Origin of Ore-Forming Brines in Sediment-Hosted Zn-Pb 
Deposits of the Basque-Cantabrian Basin Northern Spain
Fidel Grandia, Angels Canals, Esteve Cardellach, 
David A. Banks, and Joaquim Perona

Genesis of Mg-Fe Carbonates from the Sierra Menera 
Magnesite-Siderite Deposits, Northeastern Spain: 
Evidence from Fluid Inclusions, Trace Elements, 
Rare Earth Elements, and Stable Isotope Data
C. Fernandez-Nieto, J. Torres-Ruiz, I. Subias Perez, 
I. Fanio Gonzalez, and J. M. Gonzalez Lopez

The Biards Sb-Au Bearing Shear Zone (Massif Central, France): 
An Indicator of Crustal-Scale Transcurrent 
Tectonics Guiding Late Variscan Collapse
Jean-Philippe Bellot, Catherine Lerouge, 
Laurent Bailly, and Vincent Bouchot

Deposition, Diagenesis and Secondary Enrichment of 
Metals in the Paleoproterozoic Hotazel Iron 
Formation, Kalahari Manganese Field, South Africa
Harilaos Tsikos, Nicolas J. Beukes, 
John M. Moore, and Chris Harris

The Perkoa Zinc Deposit, Burkina Faso
M.O. Schwartz and F. Melcher

Scientific Communications

Copper Mineralization of the Polish Kupferschiefer: A Proposed Basement Fault-Fracture System of Fluid Flow D. J. Blundell, P. H. Karnkowski, D. H. M. Alderton, S. Oszczepalski, and H. Kucha