Conference Program
 
GEOCHEMISTRY OF MINERAL DEPOSITS

August 19-24, 2001
Proctor Academy
Andover, NH

Chairs:
John Thompson & Jeffrey W. Hedenquist

Vice Chair:
Jean S. Cline

Sunday
7.30 pm - 9.30 pmIndustry Perspective
a review of the characteristics of metal concentrations
7.30 pmEric Seedorff, Specialty Product Systems - seedorff@earthlink.net
Introduction
7.40 pmOumar Toguyeni, BHP-Billiton - otoguyeni@billiton.nl
Bauxite, a high dollar value laterite
8.00 pmCam Allen, Teck-Cominco - cam.allen@cominco.com
Zn deposits - sulfide and oxide
8.20 pmRichard Moore, Falconbridge - rmoore@falconbridge.com
Ni laterites - the new generation
8.40 pm Neil Phillips, CSIRO - neil.phillips@csiro.au
Gold deposits - new targets
9.00 pm Discussion
Monday
9.00 am - 12.30 pmMetal Mobility in the Natural Environment
chemical and biological processes involved in metal mobility
9.00 amGordon Southam, Northern Arizona University - gordon.southam@nau.edu
Introduction
9.10 amJill Banfield, University of Wisconsin, Madison - jill@geology.wisc.edu
Sphalerite (ZnS) deposits forming in natural biofilms of sulfate-reducing bacteria
9.50 am Discussion
10.05 am Charlie Alpers, US Geological Survey - cnalpers@usgs.gov
Geochemistry of soluble, efflorescent sulfate minerals and their role in storage and release of metals, acidity, and oxidation potential
10.45 amDiscussion
11.00 amDerek Lovley, University of Massachusetts, Amherst - dlovley@microbio.umass.edu
The potential role of metal-reducing microorganisms in the formation of ore deposits
11.40 pmDiscussion & General Discussion
12.00 pmPoster Introductions: Low-temperature geochemistry, climate and the environment
7.30 pm - 9.30 pmClimate, Tectonics and Metal Mobility
interrelationships among large-scale climatic/tectonic processes and metal mobility and concentration
7.30 pmDick Holland, Harvard University - holland@eps.harvard.edu
Introduction
7.35 pmJerry Dickens, Rice University - jerry.dickens@jcu.edu.au
The role of paleoenvironment in the formation of sediment-hosted metal ores: three examples from Australia
8.15 pm Discussion
8.30 pmAlan Wallace, US Geological Survey - alan@usgs.unr.edu
Relation of rhyolite volcanism, lakes, and faulting to middle Miocene epithermal deposits, Ivanhoe district, Nevada, and the regional preservation and destruction of Miocene epithermal deposits
9.10 pm Discussion
Tuesday
9.00 am - 12.30 pmMetal Enrichment - Cu and Au
processes leading to the near-surface enrichment of Cu & Au
9.00 amDick Sillitoe, consultant, London - aucu@compuserve.com
Introduction
9.10 am Paulo Vasconcelos, University of Queensland - paulo@sol.earthsciences.uq.edu.au
Paleoclimatic and geomorphological controls on Au and Cu supergene enrichment
9.50 am Discussion
10.05 amTim Mote, Bechtel Corporation - tim_mote@yahoo.com
Controls on supergene and exotic copper enrichment processes at El Salvador, Chile
10.45 amDiscussion
11.00 amPhilippe Freysinnet,BRGM - freyssinet@dr.brgm.fr
Enrichment and depletion processes of gold in various tropical weathering conditions. Implications to supergene deposit formation.
11.40 amDiscussion
12.00 pmPoster Introductions: High-temperature geochemistry and ore deposits
7.30 pm - 9.30 pmPaleosurface: Preservation and Destruction
processes that may preserve or destroy metal concentrations in subaerial and submarine environments
7.30 pmSteve Kesler, University of Michigan - skesler@umich.edu
Introduction
7.35 pmBruce Taylor, Geological Survey of Canada - btaylor@nrcan.gc.ca
Tectonic and climatic factors accompanying the history of uplift of the central and southern Andes: factors affecting secondary enrichment of copper deposits
8.15 pm Discussion
8.30 pm Mark Hannington, Geological Survey of Canada - mhanning@nrcan.gc.ca
Post-depositional processes in seafloor massive sulfide deposits and their preservation in the geologic record
9.10 pm Discussion
Wednesday
9.00 am - 12.30 pmMetal Enrichment - Ni, Fe and Mn
processes leading to near-surface concentration of Fe, Ni & Mn
9.00 am Hiroshi Ohmoto, Penn State University - ohmoto@geosc.psu.edu
Introduction
9.10 amMark Barley, University of Western Australia - mbarley@geol.uwa.edu.au
A new look at Archean-Paleoproterozoic banded iron formations and iron ores
9.50 am Discussion
10.05 amCharles Butt, CSIRO - c.butt@per.dem.csiro.au
Nickel laterites: old and new, wet and dry, green and brown
10.45 amDiscussion
11.00 am Nic Beukes, Rand Afrikaans University - njb@na.rau.ac.za
Lateritization and the origin of high-grade iron and manganese ores with special reference to the Paleoproterozoic
11.40 pmDiscussion and General Discussion
12.00 pmPoster Introductions: Fluid flow, regional geochemistry and thermodynamic
5:30 pm - 6:00 pmBusiness meeting
7.30 pm - 9.30 pmCrustal Fluid Circulation
processes of fluid flow in the crust that may concentrate metals
7.30 pmGrant Garven, The John Hopkins University - garven@jhu.edu
Introduction
7.35 pmAlison Ord, CSIRO - ao@ned.dem.csiro.au
Deformation, fluids and evolving orogens
8.15 pm Discussion
8.30 pmMartin Appold, University of Iowa - martin-appold@uiowa.edu
Reactive transport modeling of MVT ore formation in a tectonically-generated topography-driven flow system
9.10 pm Discussion
Thursday
9.00 am - 12.30 pmTectonics and Ore Deposits
large-scale tectonic processes leading to metal concentration and the formation of ore deposits
9.00 am Dick Tosdal, University of British Columbia - rtosdal@eos.ubc.ca
Introduction
9.10 amRich Goldfarb, US Geological Survey - goldfarb@usgs.gov
Formation and preservation of orogenic gold deposits--the controlling factors.
9.50 am Discussion
10.10 am Suzanne Kay, Cornell University - smk16@cornell.edu
Magmatism, lower crustal evolution and Neogene Mineralization in the Central Andes
10.50 amDiscussion
11.10 amBrent McInnes, CSIRO - b.mcinnes@dem.csiro.au
The role of subduction in alkaline arc magmatism and Cu-Au metallogenesis:The Rosetta Stones of Lihir Island
11.50 amDiscussion and General Discussion
7.30 pm - 9.30 pmResearch Frontiers
panel discussion
7.30 pm Ross Large, University of Tasmania - ross.large@utas.edu.au
Introduction
7.40 pmLarry Cathles, Cornell University - lmc19@cornell.edu
Review and new ideas
7.50 pmMurray Hitzman, Colorado School of Mines - mhitzman@mines.edu
Review and new ideas
8.00 pmJim Franklin, consultant, Ottawa - jfranklin4@compuserve.com
Review and new ideas
8.10 pm Noel White, consultant, Brisbane - White.Noel@bigpond.com
Review and new ideas
8.20 pm General Discussion

Last Updated: May 4, 2006