ECONOMIC GEOLOGY
and the
Bulletin of the Society of Economic Geologists
Volume 100 December 2005 Number 8


100th Anniversary Special Paper
Sedimentary Mineral Deposits and the Evolution of Earth's Near-Surface Environments
H. D. Holland    pp. 1489-1509
Abstract

Geochemistry of Jasper Beds from the Ordovician Lřkken Ophiolite, Norway: Origin of Proximal and Distal Siliceous Exhalites
T. Grenne and J. F. Slack    pp. 1511-1527
Abstract

Mixing of Sodic and Calcic Brines and Uranium Deposition at the McArthur River, Saskatchewan, Canada. A Raman and Laser-Induced Breakdown Spectroscopic Study of Fluid Inclusions
D. Derome, M. Cathelineau, M. Cuney, C. Fabre, T. Lhomme, and D. A. Banks    pp. 1529-1545
Abstract

Alteration Mineralogy and Stable Isotope Geochemistry of Paleoproterozoic Basement-Hosted Unconformity-Type Uranium Deposits in the Athabasca Basin, Canada
P. Alexandre, K. Kyser, P. Polito, and D. Thomas    pp. 1547-1563
Abstract

Eclogitic and Ultrahigh-Pressure Crustal Garnets and Their Relationship to Phanerozoic Subduction Diamonds, Bingara Area, New England Fold Belt, Eastern Australia
B. J. Barron, L. M. Barron, and G. Duncan    pp. 1565-1582
Abstract     Appendices

Intrusion-Hosted Mineralization in the Charters Towers Goldfield, North Queensland: New Isotopic and Fluid Inclusion Constraints on the Timing and Origin of the Auriferous Veins
O. P. Kreuzer    pp. 1583-1603
Abstract

Laramide Porphyry Cu-Mo Mineralization in Northern Mexico: Age Constraints from Re-Os Geochronology in Molybdenite
F. Barra, J. Ruiz, V. A. Valencia, L. Ochoa-Landín, J. T. Chesley, and L. Zurcher    pp. 1605-1615
Abstract

Character of the UG2 Chromitite and Host Rocks and Petrogenesis of Its Pegmatoidal Footwall, Northeastern Bushveld Complex
E. A. Mathez and J. L. Mey    pp. 1617-1630
Abstract     Appendices


Scientific Communications

Quantitative Mass Balance of Platinum Group Elements in the Kelly Lake Ni-Cu-PGE Deposit, Copper Cliff Offset, Sudbury
M. A. E. Huminicki, P. J. Sylvester, L. J. Cabri, C. M. Lesher, and M. Tubrett    pp. 1631-1646
Abstract     Supplement

Duration of Magmatic, Hydrothermal, and Supergene Activity at Cerro Rico de Potosi, Bolivia
C. M. Rice, G. B. Steele, D. N. Barfod, A. J. Boyce, and M. S. Pringle    pp. 1647-1656
Abstract


Express Letter

Uranium in Iron Oxide-Copper-Gold (IOCG) Systems
M. W. Hitzman and R. K. Valenta    pp. 1657-1661
Abstract


Book Reviews

Exploration for Platinum-Group Element Deposits (J. E. Mungall)
S. Barnes    pp. 1663

Infrared Spectroscopy in Geochemistry, Exploration Geochemistry, and Remote Sensing (P. King, M. Ramsey, and G. Swayze, eds.)
T. Cudahy    pp. 1663-1664

Altered Volcanic Rocks; A Guide to Description and Interpretation (C. Gifkins, W. Herrmann, and R. Large, eds.)
A. J. B. Thompson    pp. 1664-1665

Reviews



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