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Education: Macalester BA, University Minnesota MS, PhD
Geology
Current Appointments:
2011 Research Professor, Colorado
School of Mines http://geology.mines.edu/econgeol/ssimmons.html
2008
Peer Review Panel-Environment Waikato-Wairakei geothermal
resource
2007 Chair, Publications Board, Society of
Economic Geologists
1996 Peer Review Panel-Northland
Regional Council-Ngawha geothermal resource
Other University Affiliations:
Institute of Earth
Science and Engineering (IESE), University of Auckland http://www.iese.co.nz/
Department
of Geological Sciences, Canterbury University http://www.geol.canterbury.ac.nz/
Professional Societies:
Society of Economic
Geologists
New Zealand Geothermal Association
Society of
Geology Applied to Mineral Deposits
Geological Society of
America
American Geophysical Union
Geoscience Society of
New Zealand
Editorial Boards:
Geothermics
(Elsevier)
Geofluids (Blackwell)
Select
Publications:
Simmons, S. F. and Brown, K. L., 2008,
Precious metals in hydrothermal solutions and implications for
the formation of epithermal ore deposits: SEG Newsletter, n.
72, p. 1-12.
Simmons, S. F. and Brown, K. L., 2007, The flux of gold and
related metals through a volcanic arc, Taupo Volcanic Zone:
Geology, v. 35, p. 1099-1102.
Simmons, S. F., Simpson, M. P., and Reynolds, T. J., 2007,
The significance of clathrates in fluid inclusions and the
evidence for overpressuring in the Broadlands-Ohaaki
geothermal system, New Zealand: Economic Geology, v. 102, p.
127-135.
Simmons, S. F. and Brown, K. L., 2006, Gold in magmatic
hydrothermal solutions and the rapid formation of a giant ore
deposit: Science, v. 314, p. 288-291.
Simmons, S. F., White, N. C. and John, D., 2005, Geological
characteristics of epithermal precious and base metal
deposits: Economic Geology 100th Anniversary Volume, p.
485-522.
Simmons, S. F. and Browne, P. R. L., 2000, Hydrothermal
minerals and precious metals in the Broadlands-Ohaaki
geothermal system: Implications for understanding
low-sulfidation epithermal environments; Economic Geology, v.
95, p. 971-999.
Simmons, S. F. and Christenson, B. W., 1994, Origins of
calcite in a boiling geothermal system: American Journal of
Science, v. 294, p. 361-400.
Hedenquist, J. W., Simmons, S. F., Giggenbach, W. F. and
Eldridge, C.S., 1993, White Island, New Zealand, volcanic
hydrothermal system represents the geochemical environment of
high sulfidation Cu and Au ore deposition: Geology, v.
21, p. 731-734.
Simmons, S. F., 1991, Hydrologic implications of alteration
and fluid inclusion studies in the Fresnillo district:
Evidence for a descending water table and a brine reservoir
during formation of hydrothermal Ag-Pb-Zn deposits: Economic
Geology , v. 86. p. 1579-1602.
Simmons, S. F., Sawkins, F. J., and Schlutter, D. J., 1987,
Mantle-derived helium in two Peruvian hydrothermal ore
deposits: Nature , vol. 329, p
429-432.
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