updated 12/8/2005 keith georef data 2005-025125 TI Boron and lithium isotopic variations in a hot subduction zone; the southern Washington Cascades. AU Leeman-William-P; Tonarini-Sonia; Chan-Lui-H; Borg-Lars-E AF "Rice University, Department of Earth Science, Houston, TX, United States" BK In: Lithium isotope geochemistry. BA Rudnick-Roberta-L editor; Nakamura-Eizo editor SO "Chemical Geology. 212; 1-2, Pages 101-124. 2004." PB "Elsevier. Amsterdam, Netherlands. 2004." CP Netherlands PY 2004 LA English AB Deleted in this version DE alkali-metals; alkaline-earth-metals; B-11-B-10; B-Nb; barium-; basalts-; boron-; Cascade-Range; Cascadia-subduction-zone; Cenozoic-; chemical-composition; chemical-ratios; dacites-; dehydration-; geochemistry-; Gorda-Plate; ICP-mass-spectra; igneous-rocks; island-arcs; isotope-ratios; isotopes-; Juan-de-Fuca-Plate; lead-; Li-Y; lithium-; magmas-; magmatism-; mass-spectra; metals-; mid-ocean-ridge-basalts; Mount-Saint-Helens; Nd-144-Nd-143; neodymium-; niobium-; ocean-island-basalts; Pb-206-Pb-204; plate-tectonics; Quaternary-; radioactive-isotopes; rare-earths; Skamania-County-Washington; slabs-; spectra-; Sr-87-Sr-86; stable-isotopes; strontium-; subduction-zones; thermal-ionization-mass-spectra; United-States; variations-; volcanic-rocks; volcanoes-; Washington-; X-ray-fluorescence-spectra; yttrium- CC 02D-Isotope-geochemistry; 05A-Igneous-and-metamorphic-petrology DT Serial BL Analytic MC LAT| N453500; N462300; LONG: W1213000; W1221500. NN Includes appendices. IL "Refs 97; illus. incl. 2 tables, sketch map." RF "GeoRef, Copyright 2005, American Geological Institute. Reference includes data from CAPCAS, Elsevier Scientific Publishers, Amsterdam, Netherlands" IS 0009-2541 CO CHGEAD UR Series http://www.sciencedirect.com/science/journal/00092541 AN 2005-025125 UD 200510 Sample Data Item Location Location_Comment Material Rock_Class Rock_Type Age_Min Age_Max Latitude Longitude Loc_Prec Li Y B Ba Nb SiO2 K2O MgO 87Sr_86Sr 143Nd_144Nd 206Pb_204Pb 207Pb_204Pb 208Pb_204Pb State Units Ma Ma DD DD DD ppm ppm ppm ppm ppm Wt% Wt% Wt% Method 4 4 3 3 3 1 1 1 1 1 5 5 5 2 2 2 2 2 Sample Name L83-49 Washington Cascades Mt. Adams whole rock low-K tholeiite volcanic 0 0.5 46.34 -121.622 0.001 5.94 24.8 1.7 76 8.8 48.95 0.33 7.89 0.70291 0.512987 18.838 15.565 38.422 Washington L83-57 Washington Cascades Mt. Adams whole rock low-K tholeiite volcanic 0 0.5 46.004 -121.152 0.001 5.93 21.8 2.7 102 8.2 50.21 0.35 7.5 0.70294 0.513017 18.969 15.606 38.632 Washington DS-15a Washington Cascades Indian Heaven whole rock low-K tholeiite volcanic 0 0.5 46.064 -121.883 0.001 5.93 21.1 1.1 56 3.6 49.29 0.22 6.5 0.70304 0.512997 18.875 15.577 38.538 Washington DS-61 Washington Cascades Indian Heaven whole rock low-K tholeiite volcanic 0 0.5 46.025 -121.681 0.001 5.22 16.9 2.2 69 5.2 49.69 0.3 7.39 0.70311 0.513005 18.875 15.606 38.609 Washington DS-27 Washington Cascades Mt. St. Helens whole rock low-K tholeiite volcanic 0 0.004 46.056 -122.247 0.001 8.02 22.2 3.4 113 7.8 48.64 0.56 6.58 0.70313 0.512997 18.869 15.573 38.513 Washington L83-91 Washington Cascades Simcoe whole rock OIB-ne volcanic 1 4 45.908 -121.711 0.001 6.49 27 1.3 410 33 48.17 1.23 6.34 0.70311 0.512915 18.79 15.541 38.347 Washington L83-94 Washington Cascades SImcoe whole rock OIB volcanic 1 4 45.905 -120.711 0.001 5.59 26.7 2.2 182 25.6 49.14 0.76 6.88 0.70287 0.512997 19.409 15.604 38.773 Washington L83-97 Washington Cascades SImcoe whole rock OIB-ne volcanic 1 4 45.859 -120.964 0.001 7.6 26.1 1.5 614 64.1 49.98 2.17 5.8 0.70302 0.51288 18.688 15.527 38.249 Washington DS-61 Washington Cascades Mt. St. Helens whole rock OIB-ne volcanic 0 0.004 46.221 -122.167 0.001 6.94 23.9 4 307 37.1 49.96 1.31 6.62 0.70304 0.513012 18.961 15.59 38.569 Washington DS-72 Washington Cascades Mt. St. Helens whole rock OIB volcanic 0 0.004 46.229 -122.187 0.001 11.89 19.9 5.7 208 12.5 52.96 0.99 5.46 0.70318 0.513003 18.812 15.577 38.495 Washington DS-48A Washington Cascades Indian Heaven whole rock OIB-ne volcanic 0 0.5 46.02 -121.608 0.001 7.8 20.2 2.7 298 31.9 49.66 1.18 8.18 0.70314 0.512989 18.959 15.582 38.549 Washington V-185 Washington Cascades Frontal Arc whole rock OIB volcanic 0 4 46.024 -122.339 0.001 8.7 18.5 3.6 329 21.1 52.15 1.11 8.28 0.70331 0.512946 18.927 15.575 38.523 Washington DS-30 Washington Cascades Indian Heaven whole rock basaltic andesite volcanic 0 0.5 45.94 -121.91 0.001 10.11 21.1 3.8 595 9.1 53.6 1.59 6.49 0.70385 0.512912 18.919 15.567 38.579 Washington DS-23b Washington Cascades Indian Heaven whole rock high-K calcalkalic basalt volcanic 0 0.5 45.972 -121.804 0.001 11.1 22.3 2.9 896 13.8 52.21 2.19 6.02 0.70358 0.512961 18.934 15.567 38.609 Washington V-348 Washington Cascades Frontal Arc whole rock calcalkalic basalt volcanic 0 4 46.063 -122.431 0.001 8.93 18 12.2 189 5.4 52.97 0.62 9.18 0.70346 0.512915 18.942 15.568 38.471 Washington V-123A Washington Cascades Frontal Arc whole rock high-K calcalkalic basalt volcanic 0 4 46.082 -122.352 0.001 9.44 22 10.8 500 8.9 51.13 1.68 9.86 0.70355 0.512898 18.91 15.584 38.583 Washington V-457 Washington Cascades Frontal Arc whole rock high-K calcalkalic basalt volcanic 0 4 46.098 -122.342 0.001 9.55 19 8.2 552 7.2 50.72 2.19 8.04 0.70358 0.512896 18.934 15.586 38.611 Washington V-253 Washington Cascades Frontal Arc whole rock high-K calcalkalic basalt volcanic 0 4 46.025 -122.409 0.001 19.4 3.3 507 8.3 49.78 1.49 9.51 0.70347 0.512905 18.912 15.574 38.553 Washington MSH 33 Washington Cascades Mt. St. Helens whole rock Dacite volcanic 0 0.004 46.22 -122.187 0.001 25 12.2 18 287 4.9 63.19 1.26 2.19 0.70365 0.51291 18.8 15.55 38.43 Washington MSH 186 Washington Cascades Mt. St. Helens whole rock Dacite volcanic 0 0.004 46.22 -122.187 0.001 26 12.8 18 303 5.3 63.62 1.37 2.18 0.70365 0.51291 18.8 15.55 38.43 Washington Method Data 1 ICPAES 299 2 MS 373 3 REG 1990-067963 4 REG_COR 1990-067963 5 XRF 299 Reference Data Georef# 1990-067963 TI Compositional diversity of late Cenozoic basalts in a transect across the southern Washington Cascades; implications for subduction zone magmatism. AU Leeman-William-P; Smith-Diane-R; Hildreth-Wes; Palacz-Zen-A; Rogers-Nick-W AF "Rice Univ., Keith-Wiess Geol. Lab., Houston, TX, United States" BK "In: Special section on Geological, geophysical, and tectonic setting of the Cascade Range." BA Muffler-L-J-Patrick (prefacer) SO "Journal of Geophysical Research, B, Solid Earth and Planets. 95; 12, Pages 19,561-19,582. 1990." PB "American Geophysical Union. Washington, DC, United States. 1990." RP USGSOP (Non-USGS publications with USGS authors) CP United-States PY 1990 CN "Geological, geophysical, and tectonic setting of the Cascade Range. Monterey, CA, United States. Dec. 1-4, 1988." LA English DE andesites-; basalts-; Cascade-Range; Cenozoic-; composition-; eruptions-; evolution-; extension-; genesis-; geochemistry-; igneous-rocks; isotopes-; Klickitat-County-Washington; lava-; lithophile-elements; mafic-magmas; magmas-; mantle-; mixing-; Skamania-County-Washington; southern-Washington; subduction-zones; trace-elements; United-States; upper-Cenozoic; volcanic-centers; volcanic-features; volcanic-fields; volcanic-rocks; volcanism-; volcanology-; Washington-; Yakima-County-Washington CC "02C-Geochemistry-of-rocks,-soils,-and-sediments; 05A-Igneous-and-metamorphic-petrology" DT Serial; Conference-Document BL Analytic MC LAT: N452500; N462000; LONG: W1204500; W1221000. IL "Refs: 130; illus. incl. 2 tables, geol. sketch map." RF "GeoRef, Copyright 2002, American Geological Institute." IS 0885-3401 AN 1990-067963 UD 1990