New Evidence for Multiple Periods of Gold Emplacement
in the Porcupine Mining District, Timmins Area, Ontario, Canada
Matthew D. Gray and Richard W. Hutchinson
pp. 453-475
Abstract
Stratigraphic and Structural Setting of the Hemlo
Gold Deposit, Ontario, Canada
Shoufa Lin pp. 477-507
Abstract
Postmineralization Faults in the Beaufor Golf
Deposit, Abitibi Greenstone Belt, Canada: Geometry, Origin, and Tectonic
Implications for the Val d'Or Mining District
Alain Tremblay pp. 509-524
Abstract
Redistribution of Gold within Arsenopyrite and
Löllingite during Pro- and Retrograde Metamorphism: Application to
Timing of Mineralization
Andrew G. Tomkins and John A. Mavrogenes
pp. 525-534
Abstract
Paragenesis, Elemental Distribution, and Stable
Isotopes at the Peña Colorada Iron Skarn, Colima, Mexico
Lukas Zurcher, Joaquín Ruiz, and Mark
D. Barton pp. 535-557
Abstract
Controls on the Formation of Contact-Type Platinum-Group
Element Mineralization in the East Bull Lake Intrusion
David C. Peck, Reid R. Keays, Richard S. James,
Peter T. Chubb, and Shane Reeves pp. 559-581
Abstract
The Source of Metals in the Qilinchang Zn-Pb Deposit,
Northeastern Yunnan, China: Pb-Sr Isotope Constraints
Chaoxian Zhou, Chunsheng Wei, Jiyun Guo, and
Chaoyang Li pp. 583-598
Abstract
Marine Chemistry of the Permian Phosphoria Formation
and Basin, Southeast Idaho
David Z. Piper pp. 599-620
Abstract
Paleomagnetic Constraints on Ages of Mineralization
in the Kalahari Manganese Field, South Africa
D.A.D. Evans, J. Gutzmer, N. J. Beukes, and
J. L. Kirschvink pp. 621-631
Abstract
Scientific Communications
The Giant Muruntau Gold Deposit; Geologic, Geochronologic,
and Fluid Inclusion Constraints on Ore Genesis
A. R. Wilde, P. Layer, T. Mernagh, and J.
Foster pp. 633-644
Abstract
Extreme Fractionation of Platinum Group Elements
in Volcanogenic Massive Sulfide Deposits
Yuanming Pan and Qianli Xie
pp. 645-651
Abstract
The Role of Magma Mixing in the Genesis of PGE
Mineralization in the Bushveld Complex: Thermodynamic Calculations and
New Interpretations
Chusi Li, Wolfgang D. Maier, and Sybrand A
de Waal pp. 653-662
Abstract
Discussions
Dike Hosted Ores ot the Beast Deposit and the
Importance of Eocene Magmatism in Gold Mineralization of the Carlin Trend,
Nevada -- A Discussion
G. D. Langstaff pp.
663-665
Dike Hosted Ores ot the Beast Deposit and the
Importance of Eocene Magmatism in Gold Mineralization of the Carlin Trend,
Nevada -- A Reply
Michael W. Ressel, Donald C. Noble, Christopher
D. Henry, and Wayne S. Trudel pp. 666-
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