ECONOMIC GEOLOGY
and the
Bulletin of the Society of Economic Geologists
Volume 94 August 1999 Number 5

A Special Issue On Placer Deposits
Guet Editors: W.E.L. Minter and David Craw



Preface
W.E.L. Minter pp. 604-604

Gold Dispersal and Placer Formation in an Active Oblique Collisional Mountain Belt, Southern Alps, New Zealand
D. Craw, J. Youngson, and P.O. Koons  pp. 605-614
Abstract

Variation in Placer-style, Gold Morphology and Gold Particle Behavior down Gravel Bedload Rivers: An Example from the Shotover/Arrow-Kawarau-Clutha River System, Otago, New Zealand
J.H. Youngson and D. Craw  pp 615-634
Abstract

The Relationship between Placer Gold Particle Shape, Rimming and Distance of Fluvial Transport as Exemplified by Gold from the Klondike District, Yukon Territory, Canada
J.B. Knight, S.R. Morison, and J.K.Mortensen  pp 635-648
Abstract

Lode and Placer Gold Composition from the Klondike District, Yukon Territory, Canada: Its Implications for the Nature and Genesis of Klondike Placer and Lode-Gold Deposits
J.B. Knight, J.K. Mortensen, and S.R. Morison  pp 649-664
Abstract

Irrefutable Detrital Origin of Witwatsrand Gold and Evidence of Eolian Signatures
W.E.L. Minter  pp. 665-670
Abstract

Experimental Flume Study of the Deposition of Heavy Minerals on a Simulated Witwatersrand Sandstone Unconformity
C.S. James and W.E.L. Minter  pp. 671-688
Abstract

Complex Metasomatism of an Archean Placer in the Witswatersrand Basin, South Africa: The Ventersdorp Contact Reef - A Hydrothermal Aquifer?
V. Gartz and H.E. Frimmel   pp. 689-706
Abstract

Cenozoic Placer Deposits and Fluvial Channel Systems on the Arctic Shelf of Siberia
N.G. Patyk-Kara   pp. 707-720
Abstract

Post-Gondwana Drainage and the Development of Diamond Placers in Western South Africa
M.C.J. deWit   pp. 721-740
Abstract

Fluvial Characteristics of the Diamondiferous Droogeveldt Gravels, Vaal Valley, South Africa
R.I. Spaggiara, J.D. Ward, and M.C.J. deWit  pp. 741-748
Abstract

Tertiary-age Diamondiferous Fluvial Deposits of the Lower Orange River Valley, Southwestern Africa
R.J. Jacob, B.J. Bluck, and J.D. Ward  pp. 749-758
Abstract
 

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