Session: Economic Geology I: PGE and Magmatic Deposits (2003 Seattle Annual Meeting (November 2

Paper #

Start Time

1

1:00 PM

PT-PD REEFS IN MAGNETITITES OF THE STELLA LAYERED INTRUSION, SOUTH AFRICA: A WORLD OF NEW PGE EXPLORATION OPPORTUNITIES

MAIER, Wolfgang D.¹, BARNES, Sarah-Jane², GARTZ, Volker³ and ANDREWS, Gavin³, (1)Geology, Univ of Pretoria, Pretoria, 0002, (2)Sciences de la Terre, Universite du Quebec, Chicoutimi, G7H2B1, Canada, (3)Harmony Gold Mining Co. Ltd, PO Box 2, Randfontein, 1760, South Africa, wdmaier@scientia.up.ac.za, wdmaier@scientia.up.ac.za

2

1:15 PM

A GEOCHEMICAL PROFILE THROUGH THE UITKOMST COMPLEX ON THE FARM SLAAIHOEK, SOUTH AFRICA, WITH REFERENCE TO THE PLATINUM GROUP ELEMENTS AND SM-ND ISOTOPES

GOMWE, Tafadzwa E.S., Sciences de la Terre, Université du Québec à Chicoutimi, 555, Boulevard de l'Université, Chicoutimi, Chicoutimi, QC G7H 2B1 and MAIER, Wolfgang D., Department of Earth Sciences, Univ of Pretoria, Pretoria, 0002, South Africa, tgomwe@uqac.ca, tgomwe@uqac.ca

3

1:30 PM

OVERVIEW OF PLATINUM-GROUP ELEMENTS (PGE) CONCENTRATIONS IN THE MANTLE SECTION OF THE PROTEROZOIC OPHIOLITE, EGYPT, AND PHANEROZOIC OPHIOLITE, OMAN

AHMED, Ahmed Hassan and ARAI, Shoji, Department of Earth Sciences, Kanazawa University, Kakuma 920-1192, Kanazawa, Japan, Kanazawa, 920-1192, Japan, ahmed@earth.s.kanazawa-u.ac.jp, ahmed@earth.s.kanazawa-u.ac.jp

4

1:45 PM

STRATIFORM PD-PT-AU MINERALIZATION IN THE SONJU LAKE INTRUSION, MINNESOTA

JOSLIN, Gregory D., Department of Geological Sciences, University of Minnesota, Duluth, 1114 Kirby Drive, Duluth, MN 55812 and MILLER, James D., Minnesota Geological Survey, Univ of Minnesota, c/o Natural Resources Research Inst, 5013 Miller Trunk Hwy, Duluth, MN 55811, josl0013@d.umn.edu, josl0013@d.umn.edu

5

2:00 PM

PLATINUM-GROUP ELEMENTS IN BASALTS DERIVED FROM THE ICELAND PLUME –IMPLICATIONS FOR METALLOGENESIS

MOMME, Peter, Nordic Volcanological Institute, Grensasvegur 50, Reykjavik, Iceland, PRESENT ADRESS: Department of Civil Engineering, Aalborg Univ, Sohngaardsholmsvej 57, Aalborg, 9000, Denmark, ÓSKARSSON, Níels, Nordic Volcanological Institute, Grensásvegur 50, Reykjavík, 108, Iceland, KEAYS, Reid, VIEPS, School of Geosciences, Monash Univ, Clayton, 3800, Australia, TEGNER, Christian, Dept. of Earth Sciences, Univ of Aarhus, C.F. Møllers Allé 110, Aarhus, 8000, Denmark and BROOKS, C.K., Dept. of Earth Sciences, Copenhagen Univ, Oster Voldgade 10, Copenhagen, 1350, momme@civil.auc.dk, momme@civil.auc.dk

6

2:15 PM

THE GENINA GHARBIA CU-NI-PGE MINERALIZATION, EASTERN DESERT, EGYPT: AN EXTENSIVE LATE-MAGMATIC HISTORY

HELMY, Hassan Mohamed, Geology Department, Minia Univ, Minia, 61111, Egypt, hassan64_1999@yahoo.com, hassan64_1999@yahoo.com

7

2:30 PM

A MASS BALANCE OF THE PLATINUM-GROUP ELEMENTS FOR THE ENTIRE BUSHVELD COMPLEX

BARNES, Sarah-Jane, Sciences de la Terre, Universite du Quebec, 555 boul de l'universite, Chicoutimi, QC G7H 2B1, Canada and MAIER, Wolfgang D., Geology, Univ of Pretoria, Pretoria, 0002, sjbarnes@uqac.uquebec.ca, sjbarnes@uqac.uquebec.ca

8

2:45 PM

EQUILIBRIUM CRYSTALLIZATION OF MAGMATIC SULFIDE ORES

MUNGALL, James E., Geology, Univ of Toronto, 22 Russell St, Toronto, ON M5S 3B1, Canada, mungall@geology.utoronto.ca, mungall@geology.utoronto.ca

9

3:00 PM

REPLACEMENT OF MAGMATIC SULFIDES BY HYDROUS SILICATES AND CARBONATES IN THE BUSHVELD AND OTHER LAYERED INTRUSIONS: EVIDENCE FOR SULFUR AND METAL REDISTRIBUTION

LI, Chusi and RIPLEY, Edward M., Department of Geological Sciences, Indiana Univ, 1005 East Tenth Street, Bloomington, IN 47405, cli@indiana.edu, cli@indiana.edu

10

3:15 PM

MODELING OF VARIATIONS ACCOMPANYING MINERAL REACTIONS IN PELITIC XENOLITHS AT THE VOISEY'S BAY NI-CU-CO DEPOSIT, LABRADOR, CANADA

MARIGA, Jeffrey¹, RIPLEY, Edward M.² and LI, Chusi², (1)Department of Geological Sciences, Indiana Univ, Bloomington, IN 47405, (2)Department of Geological Sciences, Indiana Univ, 1001 E. 10th St, Bloomington, IN 47405, jmariga@indiana.edu, jmariga@indiana.edu

11

3:30 PM

HYDROTHERMAL ORIGIN OF BI- AND LREE-ENRICHED MINERALIZING FLUIDS, KONKOLA NORTH, ZAMBIAN COPPERBELT

SUTTON, S.J., Geosciences, Colorado State Univ, Dept. of Geosciences, Colorado State University, Fort Collins, CO 80523 and MAYNARD, J.B., Dept. of Geology, Univ of Cincinnati, P.O. Box 210013, Cincinnati, OH 45221, sally.sutton@colostate.edu, sally.sutton@colostate.edu

2003 Seattle Annual Meeting (November 2–5, 2003)

Economic Geology I: PGE and Magmatic Deposits