Isotope Geochemistry/Geochronology Research and Development - Multiuser New Capabilities
Products
Products are listed according to task:
Task 1 - R&D Development of a Breakthrough Method for Dating Sedimentary Sequences: U-Pb SHRIMP Dating of Diagenetic Xenotime
Workshops
- Fletcher, I., McNaughton, N., Rasmussen, B., and Aleinikoff, J.N., Pb/U and Pb/Th analyses of xenotime: standards, calibrations, and matrix effects: SHRIMP users workshop, Australian National University, Murramurang, Australia, p. 32.
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Task 2 - Calibration of MMhb-2, the Argon Standard
Presentations
- Kunk, M.J., and Miiller, A.P., 2002, Completion of NIST calibration of argon spikes, and plans for interlaboratory calibration of MMhb-2: Geological Society of America Abstracts with Programs, vol.34, no. 6, p. 340.
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Task 3 - Application of argon thermochronology to difficult problems
Posters
- Snee, L.W., Vielreicher, Noreen, and Baggott, Matthew, 2003, Australian Archean Argon--Does it Work?: Geological Society of America Abstracts
with Programs, vol. 35, no. 6, p. 235. View Snee GSA abstract.
Reports
- Harlan, S.S., Snee, L.W., Reynolds, M.W., Mehnert, H.H., Schmidt, R.G., Sheriff, S.D.,
Irving, A.J., 40Ar/39Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain
volcanics and spatially associated Tertiary igneous rocks, northwestern Montana: U.S. Geological Survey Professional Paper 1696, 33 p.
- Juiliani, C., Rye, R.O., Nunes, C.M.D., Snee, L.W., Silva, R.H., Monteiro, L.V.S., Bettencourt, J.S., Neumann, R., and Neto, A.A., 2005, Paleoproterozoic high-sulfidation mineralization in the Tapajos gold province, Amazonian craton, Brazil: Geology, mineralogy, alunite argon age, and stable isotope constraints: Chemical Geology, vol. 215, pp. 95-125.
- Landis, G.P., Snee, L.W., and Juliani, C., 2005, Evaluation of argon ages and integrity of fluid inclusion compositions: Stepwise noble gas heating experiments on 1.87-Ga alunite from Tapajos Province, Brazil: Chemical Geology, vol. 215, pp. 127-153.
- Prueher, L.M., Erlich, R., and Snee, L.W., 2005, 40Ar/39Ar geochronology of hpabyssal igneous rocks in the Maranon Basin of Peru - A record of thermal history, structure, and alteration: U.S. Geological Survey Scientific Investigations Report 2005-5132, 41 p.
- Roeske, S.M., Snee, L.W., and Pavlis, T.L., 2004, Dextral-slip reactivation of an arc-forearc boundary during Late Creataceous-Early Eocene oblique convergence in the northern Cordillera: Geological Society of America Special Paper 371, pp. 141-169.
- Snee, L.W., 2002, Argon thermochronology of mineral deposit--a review of analytical methods, formulations, and selected applications: U.S. Geological Survey Bulletin 2194, 39 p.
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Task 4 - Noble gas tracers in groundwater/surface water/fluid inclusion gases - natural
tracers of mineralizing fluids in ore-forming environments
Presentations
- Hunt, A.R., Lambert, R.B., Waugh, J.R., and Landis, G.P., 2003, Fluid logging and discrete sampling of the freshwater/saline-water interface of the Edwards aquifer, south central Texas: Implications for groundwater flow and origin of salinity (Part 2-Geochemistry): Geological Society of America Abstracts
with Programs, vol. 35, no. 6, p. 280. View Hunt GSA abstract.
- Grauch, R.I., Lewan, M.D., Lamothe, P.J., Landis,G.P., and Emsbo, P., 2004,
Element partitioning into generated petroleum and hydrothermal fluids as
determined by hydrous pyrolysis of Retort Shale: Geological Society of America
Abstracts with Programs, vol. 36, no. 5, p. 199. View
Grauch GSA abstract.
- Lambert, R.B., Hunt, A.G., Landis, G.P., and Waugh, J.R., 2003, Fluid logging and discrete sampling of the freshwater/saline-water interface of the Edwards aquifer, south central Texas: Implications for groundwater flow and origin of salinity (Part 1-Fluid Logging): Geological Society of America Abstracts
with Programs, vol. 35, no. 6, p. 280. View Lambert GSA abstract.
- Manning, A.H., Caine, J.S., Verplanck, P.L., Bove, D.J., and Landis, G.P., 2004, Insights into
groundwater flow in an alpine watershed provided by a coupled heat, mass, and fluid transport model, Handcard Gulch,
Colorado: Geological Society of America Abstracts with Programs, vol. 36, no. 5, p. 539. View Manning GSA abstract.
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U.S. Geological Survey