ECONOMIC GEOLOGY, 2000, V 95, N 4, June-July.

A Special Issue Devoted to the Voisey's Bay Ni-Cu-Co
Deposit, Labrador, Canada


Editors:  Anthony J. Naldrett

and Chusi Li




Preface

673

Colin B. McKenzie


Introduction

675

Anthony J. Naldrett


The Evolution of Troctolitic and High-Al Basaltic Magmas in Proterozoic

Anorthosite Plutonic Suites and Implications for the Voisey's Bay-Type

Massive Ni-Cu Sulfide Deposit    
677

James S. Scoates and Jeremy N. Mitchell


The Nain-Churchill Boundary and the Nain Plutonic Suite: A Regional

Perspective on the Geological Setting of the Voisey's Bay Ni-Cu-Co Deposit

703

Bruce Ryan


Threading the Eye of the Needle: Lessons from the Search for Another

Voisey's Bay in Labrador, Canada
725

Andrew Kerr and Bruce Ryan


Physical Controls Associated with the Distribution of Sulfides in the

Voisey's  Bay Ni-Cu-Co Deposit, Labrador
749

D.M. Evans-Lamswood, D.P. Butt, R.S. Jackson, D.V. Lee, M.G. Muggridge,

R.I. Wheeler, and D.H.C. Wilton


Contrasting Petrological and Geochemical Relationships in the Voisey's

Bay and Mushuau Intrusions, Labrador, Canada: Implications for Ore Genesis
771

Chusi Li, Peter C. Lightfoot, Yuri Amelin, and Anthony J. Naldrett


Melting Reactions of Gneissic Inclusions with Enclosing Magma at Voisey's

Bay: Implications with Respect to Ore Genesis

801

Chusi Li and Anthony J. Naldrett


Nd-Pb-Sr Isotope Systematics of Crustal Assimilation in the Voisey's

Bay and Mushuau Intrusions, Labrador, Canada

815

Yuri Amelin, Chusi Li, Oleg Valeyev, and Anthony J. Naldrett


Oxygen Isotopic Studies of the Voisey's Bay Ni-Cu-Co Deposit, Labrador,Canada       

831

Edward M. Ripley, Young-Rok Park, Chusi Li, and Anthony J. Naldrett


The Composition of Ore at the Voisey's Bay Ni-Cu Sulfide Deposit, with

Special Reference to Platinum-Group Elements

845

Anthony J. Naldrett, Mohammed Asif, Sasha Krstic, and Chusi Li


Re-Os Isotopic Systematics of the Voisey's Bay Ni-Cu-Co Magmatic Sulfide

System, Labrador, Canada:    II.  Implications for

Parental Magma Chemistry, Ore Genesis and Metal Redistribution

867

David D. Lambert, Louise R. Frick, Jeffrey G. Foster, Chusi Li,

and Anthony J. Naldrett


The Mineralogy of the Voisey's Bay Ni-Cu-Co Deposit, Northern Labrador,

Canada: Influence of Oxidation State on Textures and Mineral Compositions

889

A.J. Naldrett, Jagmohan Singn, Sasha Krstic, and Chusi Li


Constraints on Oxygen Fugacity during Sulfide Segregation in the Voisey's

Bay Intrusion, Labrador, Canada
901

James M. Brenan and Chusi Li