Bradley, D.C., Leach, D.L., Symons, D., Emsbo, P., Premo, W.R., Breit, G. and Sangster, D.F., 2004, Tectonic controls of Mississippi valley-type lead-zinc mineralization in orogenic forelands: Mineralium Deposita, v. 39, p. 515-519
Brewster-Wingard, G.L., Scott, T.M., Edwards, L.E., Weedman, S.D. and Simmons, K.R., 1997, Reinterpretation of the peninsular Florida Oligocene: an integrated stratigraphic approach: Sedimentary Geology, v. 108, p. 208-228
Brown, C.L., Karlstrom, K.E., Heizler, M.T. and Unruh, D.M., 1999, Paleoproterozoic deformation, metamorphism, and 40Ar/39Ar thermal history of the 1.65-Ga Manzanita Pluton, Manzanita Mountains, New Mexico: Guidebook - New Mexico Geological Society, v. 50, p. 255-268
Brown S.M., Johnson C.A., Watling R.J. and Premo, W.R., 2003, Constraints on the composition of ore fluids and implications for mineralising events at the Cleo gold deposit, Eastern Goldfields Province, Western Australia: Australian Journal of Earth Sciences, v. 50, p. 19-38
Budahn, J.R., Unruh, D.M., Kunk, M.J., Byers, F.M., Jr., Kirkham, R.M. and Streufert, R.K., 2002, Correlation of late Cenozoic basaltic lava flows in the Carbondale and Eagle collapse centers in west-central Colorado based on geochemical, isotopic, age and petrographic data: Geological Society of America Special Paper, v. 366, p.167-196
Christiansen, W.D., Unruh, D.M. and Hofstra, A.H., 2003, Lead and strontium isotopic compositions and multielement geochemistry of unmineralized Proterozoic Belt Supergroup rocks, Idaho and Montana: U.S. Geological Survey Open-File Report 03-316, 40 p.
Church, S.E., Fey, D.L. and Unruh, D.M., 2000, Geochemical and lead-isotopic studies of river sediment from major tributaries, upper Arkansas River watershed, Colorado: U.S. Geological Survey Open-File Report 00-0337, 21 p.
Church, S.E., Fey, D.L. and Unruh, D.M., 2004, Trace elements and lead isotopes in streambed sediments in streams affected by historic mining, in Church, S.E., von Guerard, P., and Finger, S.E., eds., Integrated Investigations of Environmental Effects of Historical Mining in the Animas River watershed, San Juan County, Colorado: U.S. Geological Survey Professional Paper, 1651-E12
Church, S.E., Fey, D.L., Unruh, D.M., Vaughn, D.M. and Taggart, J.E., Jr., 2000, Geochemical and isotopic data from streambed sediment, Animas River watershed, Colorado, 1995-1999: U.S. Geological Survey Open-File Report 00-0244, 14 p.
Church, S.E., Unruh, D.M., Fey, D.L. and Sole, T.C., 2002, Trace metals and lead isotopes in streambed sediment in streams affected by historical mining: U.S. Geological Survey Professional Paper 1652-D8
Cunningham, C.G., Unruh, D.M., Steven, T.A., Rowley, P.D., Naeser, C.W., Mehnert, H.H., Hedge, C.E. and Ludwig, K.R., 1998, U.S. Geological Survey Bulletin, B2158, p. 223-231
Edwards, L.E., Weedman, S.D., Simmons, K.R., Scott, T.M., Brewster-Wingard, G.L., Ishman, S.E. and Carlin, N.M., 1998, Lithostratigraphy, petrography, biostratigraphy, and strontium-isotope stratigraphy of the surficial aquifer system of western Collier County, Florida: U.S. Geological Survey Open-File Report 98-0205, 79 p.
Fey, D.L., Church, S.E. and Unruh, D.M., 2000, Geochemical and lead isotopic data from sediment cores, fluvial tailings, iron bogs, and pre-mining terrace deposits, Animas River watershed, Colorado, 1995-1999: U.S. Geological Survey Open-File Report 00-465, 91 p.
Fey, D.L., Church, S.E., Unruh, D.M. and Bove, D.J., 2002, Water and sediment study of the Snake River watershed, Colorado, Oct. 9-12, 2001: U.S. Geological Survey Open-File Report 02-0330, 41 p.
Fey, D.L., Unruh, D.M. and Church, S.E., 1999, Chemical data and lead isotopic compositions in stream-sediment samples from the Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Open-File Report 99-0575, 144 p.
Harlan, S.S., Geissman, J.W. and Premo, W.R., 2003, Paleomagnetism and geochronology of an Early Proterozoic quartz diorite in the southern Wind River Mountains, Wyoming: Tectonophysics, v. 362, p. 105-122
Harlan, S.S., Heaman, L., LeCheminant, A.N. and Premo, W.R., 2003, The Gunbarrel Mafic Magmatic Event: A key 780-Ma time marker for Rodinia Plate reconstructions: Geology, v. 31, p. 1053-1056
Harlan, S.S., Premo, W.R., Unruh, D. and Geissman, J.W., 2005, Isotopic dating of Meso- and Neoproterozoic mafic magmatism in the southern Tobacco Root Mountains, southwestern Montana: Precambrian Research, v. 136, p. 269-281
Hiza, M.M., Snee, L.W., Unruh, D.M. and Budahn, J.R., 1999, Temporal variation in the geochemistry of alkaline magmatism, Absaroka volcanic province, Montana-Wyoming: U.S. Geological Survey Open-File Report 99-0321, 12 p.
Hofstra, A.H., Premo, W.R., Emsbo, P., Cline, J.S. and Aleinikoff, J.N., 2000, U-Th-Pb dating of hydrothermal minerals from Carlin-type gold deposits, Nevada: results and evaluation: GSN 2000 Proceedings, p. 61-65
Iriondo, A., Premo, W.R. and Kunk, M.J., 2001, Paleoproterozoic basement in NW Sonora, Mexico: a key portion of the SW margin of Laurentia to reconstruct the Rodinia supercontinent: Geological Society of Australia, v. 65, p. 64-67
Iriondo, A., Premo, W.R., Martinez-Torres, L.M., Budahn, J.R., Atkinson, W.W., Jr., Siems, D.F. and Guaras-Gonzalez, B., 2004, Isotopic, geochemical, and temporal characterization of Proterozoic basement rocks in the Quitovac region, northwestern Mexico: Implications for the reconstruction of the SW margin of Laurentia: Geological Society of America Bulletin, v. 116, p. 154-170
Kellogg, K., Snee, L.W. and Unruh, D.M., 2003, The Mesoproterozoic Beaverhead impact structure and its tectonic setting, Montana-Idaho: 40Ar/39Ar and U-Pb isotopic constraints: Journal of Geology, v. 111, p. 639-652
Kessler, S.E., Carrigan, C.W., Leach, D.L., Bradley, D., Lewchuk, M.T., Symons, D.T.A., Premo, W.R., Brannon, J. and de Marsily, G., 2002, Mississippi Valley-type lead-zinc deposits through geological time: implications from recent age-dating research; discussion and reply: Mineralium Deposita, v. 37, p. 800-805
Kunk, M.J., Budahn, J.R., Unruh, D.M., Stanley, J.O., Kirkham, R.M., Bryant, B., Scott, R.B., Lidke, D.J. and Streufert, R.K., 2002, 40Ar/39Ar ages of late Cenozoic volcanic rocks within and around the Carbondale and Eagle collapse centers, Colorado: constraints on the timing of evaporite-related collapse and incision of the Colorado River: Geological Society of America Special Paper, v. 366, p. 213-234
Ludwig, K.R, Muhs, D.R., Simmons, K.R., Halley, R.B. and Shinn, E.A., 1996, Sea level records at ~80 ka from tectonically stable platforms: Florida and Bermuda: Geology, v. 24, p. 211-214
Lund, K., Aleinikoff, J.N., Kunk, M.J., Unruh, D.M., Zeihen, G.D., Hodges, W.C., du Bray, E.A. and O'Neill, J.M., 2002, SHRIMP U-Pb and 40Ar/39Ar age constraints for relating plutonism in the Boulder Batholith: Economic Geology, v. 97, p. 241-267
Misawa, K., Nakamura, N., Premo, W.R. and Tatsumoto, M., 1997, U-Th-Pb isotopic systematics of lherzolitic shergottite Yamato-793605: Antarctic Meteorite Research, v. 10, p. 95-108
Morikawa, N., Misawa, K., Kondorosi, G., Premo, W.R., Tatsumoto, M. and Nakamura, N., 2001, Rb-Sr isotopic systematics of lherzolitic shergottite Yamato-793605: Antarctic Meteorite Research, v. 14, p. 47-60
Muhs, D.R., Simmons, K.R., Kennedy, G.L. and Rockwell, T.K., 2002, The last interglacial period on the Pacific Coast of North America: Timing and paleoclimate: Geological Society of America Bulletin, v. 114, p. 569-592
Muhs, D.R., Simmons, K.R. and Steinke, B., 2002, Timing and warmth of the last interglacial period: new U-series evidence from Hawaii and Bermuda and a new fossil compilation for North America: Quaternary Science Reviews, v. 21, p. 1355-1383
Muhs, D.R., Wehmiller, J.F., Simmons, K.R. and York, L.L., 2004, Quaternary sea-level history of the United States, in Gillespie, A.R., Porter, S.C., Atwater, B.F. eds., The Quaternary Period in the United States: Elsevier, Amsterdam, p. 147-183
Multer, H.G., Gischler, E., Lundberg, J., Simmons, K.R. and Shinn, E.A., 2002, Key Largo Limestone revisited: Pleistocene shelf-edge facies, Florida Keys, USA: FACIES, v. 46, p. 229-272
Munoz, M., Premo, W.R. and Courjault-Rade, P., 2005, Sm-Nd dating of fluorite from the worldclass Montroc fluorite deposit, southern Massif Central, France: Mineralium Deposita, v. 39, p. 970-975
Nealey, L.D., Budahn, J.R., Maldonado, F. and Unruh, D.M., 1997, Geochemistry and petrogenesis of Quaternary basaltic rocks from the Red Hills and western Markagunt Plateau, southwestern Utah: U.S. Geological Survey Bulletin, B2153, p. 177-198
Nealey, L.D., Rowley, P.D., Unruh, D.M., Budahn, J.R., Snee, L.W., Mehnert, H.H. and Anderson, R.E., 1995, Preliminary geochemistry of Miocene ash-flow tuffs in and near the Caliente Caldera complex, southeastern Nevada and southwestern Utah: U.S. Geological Survey Bulletin, B2056, p. 91-110
Nusbaum, R.L., Unruh, D.M. and Millings, V.E., III, 1997, The role of lithosphere and asthenosphere in the genesis of late Cenozoic volcanism at Diamond Valley and Veyo Volcano, southwestern Utah: U.S. Geological Survey Bulletin, B2153, p. 227-239
Paces, J.B., Mahan, S.A., Ludwig, K.R., Kwak, L.M., Neymark, L.A., Simmons, K.R., Nealey, L.D., Marshall, B.D. and Walker, A., 1996, Progress report on dating Quaternary surficial deposits: Report 3GCH510M; in Dating Surface Deposits, p. 1-36
Pinter, N., Lueddecke, S., Keller, E.A. and Simmons, K.R., 1998, Late Quaternary slip on the Santa Cruz Island fault, California: Geological Society of America Bulletin, v. 110, p. 711-722
Premo, W.R. and Fanning, C.M., 1999, U-Pb zircon ages for the Big Creek Gneiss, Wyoming and the Boulder Creek Batholith, Colorado: implications for the timing of early Proterozoic accretion of the northern Colorado Province: U.S. Geological Survey Open File Report 99-0321, p. 19-20
Premo, W.R. and Fanning, C.M., 2000, SHRIMP U-Pb zircon ages for Big Creek gneiss, Wyoming and Boulder Creek batholith, Colorado: Implications for timing of Paleoproterozoic accretion of the northern Colorado province: Rocky Mountain Geology, v. 35, p. 31-50
Premo, W.R. and Loucks, R.R., 2000, Age and Pb-Sr-Nd isotopic systematics of plutonic rocks from the Green Mountain magmatic arc, southeastern Wyoming: Isotopic characterization of a Paleoproterozoic island arc system: Rocky Mountain Geology, v. 35, p. 51-70
Premo, W.R., Morton, D.M., Snee, L.W., Naeser, N.D. and Fanning, C.M., 1998, Isotopic ages, cooling histories, and magmatic origins for Mesozoic tonalitic plutons from the N. Peninsular Ranges batholith, S. California: U.S. Geological Survey Open-File Report 98-0209, 13 p.
Premo, W.R. and Tatsumoto, M., 1995, Pb isotopic systematics of angrite Asuka-881371: Antarctic meteorites XX, v. 20, p. 204-206
Premo, W.R., Tatsumoto, M., Misawa, K., Nakamura, N. and Kita, N.I., 1999, Pb-isotopic systematics of lunar highland rocks (>3.9 Ga): constraints on early lunar evolution: International Geology Review, v. 41, p. 95-128
Premo, W.R., Tatsumoto, M., Misawa, K., Nakamura, N. and Kita, N.I., 1999, Pb- isotopic systematics of lunar highland rocks (>3.9 Ga): constraints on early lunar evolution: U.S. Geological Survey Open-File Report 99-0321, p. 21
Premo, W.R., Tatsumoto, M., Misawa, K., Nakamura, N. and Kita, N.I., 1999, Pb- isotopic systematics of lunar highland rocks (>3.9 Ga): constraints on early lunar evolution, in Planetary petrology and geochemistry: the Lawrence A. Taylor 60th birthday volume, p. 207-240
Ralser, S., Unruh, D.M., Goodwin, L.B. and Bauer, P.W., 1997, Geochronologic and microstructural evidence for 1.4 Ga deformation in the southern Manzano Mountains, NM: New Mexico Geology, v. 19, 62 p.
Rowley, P.D., Nealey, L.D., Unruh, D.M., Snee, L.W., Mehnert, H.H., Anderson, R.E. and Gromme, C.S., 1995, Stratigraphy of Miocene ash-flow tuffs in and near the Caliente Caldera complex, southeastern Nevada and southwestern Utah: U.S. Geological Survey Bulletin, B2056, p. 47-88
Scott, R.B., Rowley, P.D., Snee, L.W., Anderson, R.E., Harding, A.E., Unruh, D.M., Nealey, L.D., Hudson, M.R., Swadley, W.C. and Ferris, D.E., 1996, Synchronous Oligocene and Miocene extension and magmatism in the vicinity of caldera complexes in southeastern Nevada: Colorado Geological Survey Open-File Report 96-4, 36 p.
Scott, R.B., Unruh, D.M., Snee, L.W., Harding, A.E., Nealey, L.D., Blank, H.R., Jr., Budahn, J.R. and Mehnert, H.H., 1995, Relation of peralkaline magmatism to heterogeneous extension during the middle Miocene, southeastern Nevada: Journal of Geophysical Research, B, v. 100, p. 10,381-10,401
Smith, D.R., Noblett, J., Wobus, R.A., Unruh, D.M., Douglass, J., Beane, R., Davis, C., Goldman, S., Kay, G., Gustavson, B., Saltoun, B. and Stewart, J., 1999, Petrology and geochemistry of late-stage intrusions of the A-type, mid-Proterozoic Pikes Peak batholith (central Colorado, USA): implications for petrogenetic models: Precambrian Research, v. 98, p. 271-305
Smith, D.R., Noblett, J., Wobus, R.A., Unruh, D.M. and Chamberlain, K.R., 1999, A review of the Pikes Peak Batholith, Front Range, central Colorado: a “type example” of A-type granitic magmatism. Rocky Mountain Geology, v. 34, p. 289-312
Taylor, C., Philpotts, J.A., Sutley, S.J., Gent, C.A., Harlan, S.S., Premo, W.R., Tatsumoto, M., Emsbo, P. and Meier, A.L., 1995, Geochemistry of Late Triassic volcanic host rocks and age of alteration associated with volcanogenic massive sulfide occurrences, Alexander Terrane, southeast Alaska, in Geology and ore deposits of the American Cordillera: a symposium: Geological Society of Nevada, 74 p.
Thornber, C.R., Budahn, J.R., Ridley, W.I. and Unruh, D.M., 2003, Trace element and Nd, Sr, Pb isotope geochemistry of Kilauea Volcano, Hawaii, near-vent eruptive products 1983-2001: U.S. Geological Survey Open-File Report 03-0493, 5 p.
Unruh, D.M., Bauer, P.W. and Ralser, S., 1997, Uranium-lead geochronology of Proterozoic rocks in central New Mexico: U.S. Geological Survey Open-File Report, 97-0116, p. 28-29
Unruh, D.M., 2002, Lead isotopic analyses of selected soil samples from the USEPA Vasquez Blvd.-I-70 study area: U.S. Geological Survey Open-File Report 02-0321, 57 p.
Unruh, D.M., Budahn, J.R., Siems, D.F. and Byers, F.M., Jr., 2001, Major- and trace-element geochemistry; lead, strontium, and neodymium isotopic compositions; and petrography of late Cenozoic basaltic rocks from west central Colorado: U.S. Geological Survey Open-File Report, 01-0477, 90 p.
Unruh, D.M., Church, S.E. and Fey, D.L., 1999, Sources of lead in the Boulder River near Basin, Montana, determined from lead concentrations and isotopic compositions in stream sediment leachates: Geological Society of America, Abstracts with Programs, v. 31, no. 7, p. A332
Unruh, D.M., Fey, D.L. and Church, S.E., 2000, Chemical data and lead isotopic compositions of geochemical baseline samples from streambed sediments and smelter slag, lead isotopic compositions in fluvial tailings, and dendrochronology results from the Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Open-File Report 00-0038, 75 p.
Unruh, D.M., Nealey, L.D., Rowley, P.D., Snee, L.W., Mehnert, H.H. and Anderson, R.E., 1995, Strontium and neodymium isotopic survey of ash-flow tuffs and related rocks from the Caliente Caldera complex, southeastern Nevada and southwestern Utah: U.S. Geological Survey Bulletin, B2056, p. 113-129
Verplanck, P.L, Unruh, D.M. and Fey, D.L., 2001, Evaluation of strontium isotopes as a geochemical tracer in Middle Fork Mineral Creek basin, southwestern Colorado: Water Resources Investigation Report 00-4290, 32 p.
Weedman, S.D., Paillet, F.L., Edwards, L.E., Simmons, K.R., Scott, T.M., Wardlaw, B.R., Reese, R.S. and Blair, J.L., 1999, Lithostratigraphy, geophysics, biostratigraphy, and strontium-isotope stratigraphy of the surficial aquifer system of eastern Collier County and northern Monroe County, Florida: U.S. Geological Survey Open-File Report 99-432, 125 p.
Weedman, S.D., Simmons, K.R. and Edwards, L.E., 1996, Episodic dolomitization of the Florida platform from Late Oligocene to Middle Miocene: Geological Society of America, Abstracts with Programs, v. 28, no. 7, p. A336-337
Wehmiller, J.F., Simmons, K.R., Cheng, H., Edwards, R.L., Martin-McNaughton, J., York, L.L., Krantz, D.E. and Shen, C.-C., 2004, Uranium-series coral ages from the US Atlantic Coastal Plain - the "80 ka problem" revisited: Quaternary International, v. 120, p. 3-14
Zielinski, R.A., Budahn, J.R., Grauch, R.I., Paces, J.B. and Simmons, K.R., 2002, Weathering of the Meade Peak phosphatic shale member of the Phosphoria Formation: Observations based on uranium and its decay products, in Life Cycle of the Phosphoria Formation: From Deposition to the Post-mining Environment, chapter 9, p. 227-250
Zielinski, R.A., Simmons, K.R. and Orem, W.H., 1998, Uranium and uranium isotopes as tracers of nutrient addition; a case study in South Florida: Abstracts of the 10th annual U.S. Geological Survey, Central Region, 1998 poster. U.S. Geological Survey Open-File Report 98-0209, 10 p.
Zielinski, R.A., Simmons, K.R. and Orem, W.H., 2000, Use of 234U and 238U isotopes to identify fertilizer-derived uranium in the Florida Everglades: Applied Geochemistry, v. 15, p. 369-383
Radiogenic Isotope Laboratory Introduction
Thermal Ionization Mass Spectrometry
U.S. Department of the Interior | U.S. Geological Survey
URL: http://esp.cr.usgs.gov/info/isotope_geochron_lab/pubs.html
Page Contact Information: ESP Web Team
Page Last Modified: Tue 14-Feb-2006 13:06:05 MST
