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| 228-1 | 144 | USING SURFACE MAGNETIC PROFILES TO MAP COLUMBIA RIVER BASALT STRATIGRAPHY IN OREGON: MADIN, Ian1, MCCONNELL, Vicki1, and BLAKELY, Richard2, (1) Oregon Department of Geology and Mineral Industries, 800 NE Oregon St # 28, Suite 965, Portland, OR 97232, ian.p.madin@state.or.us, (2) U.S. Geol Survey, 345 Middlefield Road MS 989, Menlo Park, CA 94025 |
| 228-2 | 145 | TRANSITION FROM THOLEIITIC FLOOD BASALT MAGMATISM TO CALC-ALKALINE AND ALKALINE VOLCANISM ALONG AN ERUPTIVE AXIS COINCIDENT WITH THE EAST MARGIN OF THE GRANDE RONDE VALLEY, NORTHEASTERN OREGON: FERNS, M.L.1, MCCONNELL, Vicki2, and MADIN, Ian2, (1) Oregon Department of Geology and Mineral Industries, 1510 Campbell St, Baker City, OR 97814-3442, mark.ferns@state.or.us, (2) Oregon Department of Geology and Mineral Industries, 800 NE Oregon St # 28, Suite 965, Portland, OR 97232 |
| 228-3 | 146 | COMPOSTIONAL DIVERSITY IN MID-MIOCENE MAFIC LAVAS FROM THE SOUTHEASTERN OREGON PLATEAU: BRUESEKE, Matthew E. and HART, William K., Geology Dept, Miami Univ, 114 Shideler Hall, Oxford, OH 45056-2473, brueseme@muohio.edu |
| 228-4 | 147 | NEWLY IDENTIFIED OLIGOCENE ALKALI VOLCANICS ALONG THE EASTERN MARGIN OF THE COLUMBIA PLATEAU, LATAH AND SURROUNDING COUNTIES, IDAHO: KAUFFMAN, John D.1, BUSH, John H.2, and LEWIS, Reed S.1, (1) Idaho Geological Survey, Univ of Idaho, Moscow, ID 83844-3014, johndk@uidaho.edu, (2) Department of Geological Sciences, Univ of Idaho, Moscow, ID 83844-3014 |
| 228-5 | 148 | GEOLOGY ALONG THE NORTHEAST MARGIN OF COLUMBIA RIVER BASALT GROUP ROCKS AT SPOKANE, WASHINGTON: DERKEY, Robert E. and HAMILTON, Michael M., Washington Dept Nat Rscs, 904 W Riverside Ave Ste 215, Spokane, WA 99201-1011, robertderkey@comcast.net |
| 228-6 | 149 | INTRATELLURIC VERSUS SUBAERIAL GROWTH OF PHENOCRYSTS IN COLUMBIA RIVER BASALT GROUP LAVAS: ROSS, Martin E., Geology, Northeastern Univ, 14 Holmes Hall, 325 Huntington Ave, Boston, MA 02115, m.ross@neu.edu. |
| 228-7 | 150 | EVIDENCE FOR SHALLOW DIFFERENTIATION AND MAGMA MIXING OF THE GRANDE RONDE FORMATION, COLUMBIA RIVER BASALT GROUP: DURAND, Sedelia R., Earth Science Department, PC344, Florida Int'l Univ, University Park Campus, 11200 SW Eighth Street, Miami, FL 33177, sduran06@fiu.edu and SEN, Gautam, Earth Sciences, Florida Int'l Univ, University Park, Miami, FL 33199 |
| 228-8 | 151 | FIELD AND MODELING CONSTRAINTS ON THE THERMAL HISTORY OF A SWARM OF COLUMBIA RIVER BASALT DIKES, CORNUCOPIA STOCK, NE OREGON: PETCOVIC, Heather L., Geosciences Dept, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331, petcovih@science.oregonstate.edu, DUFEK, Josef, Dept of Earth and Space Sciences, Univ of Washington, BOX 351310, Seattle, WA 98195, GRUNDER, Anita, Geosciences, Oregon State Univ, Dawes 004, Corvallis, OR 97331-5506, and BERGANTZ, George W., Earth Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195 |
| 228-9 | 152 | ERUPTION AND EMPLACEMENT OF A GRANDE RONDE FLOOD BASALT, COLUMBIA RIVER BASALT GROUP: REIDEL, Stephen P., Pacific Northwest National Laboratory, Battelle Memorial Institute, MS6-81, PO Box 999, Richland, WA 99320, sp.reidel@pnl.gov. |
| 228-10 | 153 | EARLY STAGES OF FERRAR LARGE IGNEOUS PROVINCE (LIP) EMPLACEMENT: PHREATOMAGMATISM IN A RIFT SETTING: ELLIOT, David H., Geological Sciences and Byrd Polar Research Center, The Ohio State Univ, 125 South Oval Mall, Columbus, OH 43210, elliot.1@osu.edu. |
| 228-11 | 154 | REMARKABLE STRATIGRAPHIC COMPLEXITY IN A COLUMBIA RIVER BASALT AQUIFER: AN EXAMPLE FROM THE CLEARWATER CANYON, IDAHO: BOGUSLAWSKI, Nathan D.1, FOX, Jerome W.1, MOYER, Laura R.1, BRACKNEY, Kevin M.2, and SCHMIDT, Keegan L.1, (1) Division of Natural Science, Lewis - Clark State College, 500 8th Ave, Lewiston, ID 83501, ndboguslawski@lcwarriormail.com, (2) Department of Water Resources, Nez Perce Tribe, P.O. Box 365, Lapwai, ID 83540 |
| 228-12 | 155 | INTERPRETATION AND USE OF WELL DATA IN THE COLUMBIA RIVER BASALT GROUP, PULLMAN, WASHINGTON: BUSH, John H., Department of Geological Sciences, Univ of Idaho, Moscow, ID 83844, jbush@uidaho.edu and GARWOOD, Dean L., Idaho Water Resources Research Institute, Univ of Idaho, 205 Morrill Hall, Moscow, ID 83844-3011 |
| 228-13 | 156 | BIOSTRATIGRAPHY OF COLUMBIA RIVER BASALT GROUP PETRIFIED FORESTS: ORSEN, Mark J., Seattle, WA 98116, mark.j.orsen@boeing.com and REIDEL, Stephen P., Pacific Northwest National Lab and Battelle Memorial Institute, PO Box 999, Richland, WA 99320 |
| 228-14 | 157 | GIS ANALYSIS OF EVOLUTION OF THE BROTHERS FAULT ZONE, HIGH LAVA PLAINS, OREGON: KLINGSPORN, Soren and JORDAN, Brennan T., Department of Geology, Whitman College, 345 Boyer Ave, Walla Walla, WA 99362, jordanbt@whitman.edu |
| 228-15 | 158 | NEW INTERPRETATIONS OF STRUCTURES IN THE COLUMBIA RIVER BASALT GROUP OF THE CLEARWATER EMBAYMENT, IDAHO: GARWOOD, Dean L.1, BUSH, John H.2, KAUFFMAN, John D.3, and JONES, Thomas E.2, (1) Idaho Water Resources Research Institute, Univ of Idaho, 205 Morrill Hall, Moscow, ID 83844-3011, dgarwood@uidaho.edu, (2) Department of Geological Sciences, Univ of Idaho, Moscow, ID 83844, (3) Idaho Geological Survey, Univ of Idaho, Moscow, ID 83844-3014 |
| 228-16 | 159 | USING THE COLUMBIA RIVER BASALTS TO CHARACTERIZE SYN- AND POST-ERUPTIVE DEFORMATION OF THE WALLOWA MOUNTAINS AND SURROUNDING REGIONS, NORTHEAST OREGON: HALES, T.C.1, ROERING, Joshua J.1, and HUMPHREYS, Eugene D.2, (1) Department of Geological Sciences, Univ of Oregon, 1272 University of Oregon, Eugene, OR 97403, thales@darkwing.uoregon.edu, (2) Geological Sciences, Univ of Oregon, 1272 University of Oregon, Eugene, OR 97403 |
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