Session: Pacific Northwest Geology East of the Cascades: In Honor of George W. Walker (Posters) (Cordilleran Section

Paper #

Booth #

0

12

NEW MAPPING OF A MID TO LATE MIOCENE CALC-ALKALINE VOLCANIC FIELD IN NE OREGON

MCCONNELL, Vicki S.¹, FERNS, Mark L.¹, PROCSAL, Michael A.², WACASTER, Susan G.³, MADIN, Ian P.⁴ and BETTERIDGE, Ian P., (1)Oregon Dept. of Geology and Mineral Industries, 1510 Campbell St, Baker City, OR 97814, (2)CGISS, Boise State Univ, 1910 University Dr, Boise, ID 83725, (3)Dept. of Geology, Portland State Univ, P.O. Box 751, Portland, OR 97201, (4)Oregon Department of Geology and Mineral Industries, 800 NE Oregon Street #28, Suite 965, Portland, OR 97232, vicki.mcconnell@dogami.state.or.us, vicki.mcconnell@dogami.state.or.us

0

13

TOWER MOUNTAIN-A NORTHEAST OREGON LATE OLIGOCENE CALDERA

FERNS, Mark L., Oregon Department of Geology and Mineral Industries, 1510 Campbell Street, Baker City, OR 97814, mdogami@OregonVOS.net, mdogami@OregonVOS.net

0

14

SEGREGATION STRUCTURES IN DIKTYTAXITIC BASALT FLOWS OF NE OREGON

WACASTER, S. G., Geology, Portland State Univ, 2068 NW Lovejoy, Portland, OR 97209 and MCCONNELL, V. S., Oregon department of Geology and Mineral Industries, 1510 Campbell St, Baker City, OR 97814, WacasterS@hotmail.com, WacasterS@hotmail.com

0

15

IRON-ENRICHMENT IN OXIDIZED SILICEOUS MAGMA? AN EXAMPLE AND POSSIBLE MECHANISM FROM THE CORNUCOPIA STOCK, NE OREGON

JOHNSON, Kenneth¹, BOYD, Ryan M.², BARNES, Calvin G.¹, BROWNING, James M.¹ and BARNES, Melanie A.¹, (1)Department of Geosciences, Texas Tech Univ, Box 41053, Lubbock, TX 79409-1053, (2)Department of Chemistry, Wayland Univ, 1900 W. 7th Street, Plainview, TX 79072, ken.johnson@ttu.edu, ken.johnson@ttu.edu

0

16

MAPPING NEWBERRY VOLCANO'S EXTENSIVE NORTH FLANK BASALTS

CHAMPION, Duane E., DONNELLY-NOLAN, Julie M. and LANPHERE, Marvin A., U.S. Geological Survey, 345 Middlefield Road, MS 910, Menlo Park, CA 94025, jdnolan@usgs.gov, jdnolan@usgs.gov

0

17

THE LAKES IN NEWBERRY CALDERA

REYNOLDS, R. W., Science, Central Oregon Community College, 2600 NW College Way, Bend, OR 97701, breynolds@cocc.edu, breynolds@cocc.edu

0

18

EXPLORATORY INVESTIGATION INTO EAST SHORE STRATIGRAPHY OF PAULINA LAKE, NEWBERRY CALDERA, OREGON

GIORGI, Sara E., Geology Department, Humboldt State Univ, Arcata, CA 95521 and ROBERTS, Michelle A., Geology Department, Humboldt State University, Arcata, CA 95521, seg18@humboldt.edu, seg18@humboldt.edu

0

19

KINK-LIKE DEFORMATION IN THE OREGON-IDAHO GRABEN, MALHEUR COUNTY, OREGON

GRIFFITHS, Jake¹, CRUIKSHANK, Kenneth M.¹ and CUMMINGS, Michael L.², (1)Department of Geology, Portland State Univ, PO Box 751, Portland, OR 97207-0751, (2)Department of Geology, Portland State Univ, PO Box 751, Portland, OR 97207, griffithsjake@hotmail.com, griffithsjake@hotmail.com

0

20

NEWLY MAPPED EOCENE STRIKE-SLIP FAULTS SOUTH OF THE BOEHLS BUTTE ANORTHOSITE, NORTHERN IDAHO

LEWIS, Reed S., Idaho Geol. Survey, Univ. of Idaho, Moscow, ID 83844-3014, BURMESTER, Russell F., Geology Department, Western Washington Univ, Bellingham, WA 98225-9080, FROST, Thomas P., U.S. Geol Survey, W. 904 Riverside Ave. #202, Spokane, WA 99201-1087 and MCCLELLAND, William C., Dept. of Geol. Sciences, Univ of Idaho, Moscow, ID 83844, reedl@uidaho.edu, reedl@uidaho.edu

0

21

STRUCTURE AND EVOLUTION OF THE WARM SPRINGS VALLEY FAULT (WSF), NORTHERN WALKER LANE, NEVADA: POST-3-MA INITIATION(?)

HENRY, Christopher D., Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, NV 89557, FAULDS, James E., Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, NV 89557-0088 and DEPOLO, Craig M., Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, MS 178, Reno, NV 89557, chenry@unr.edu, chenry@unr.edu

0

22

TERTIARY STRATIGRAPHY AND STRUCTURE OF THE VIRGINIA MOUNTAINS, WESTERN NEVADA: IMPLICATIONS FOR DEVELOPMENT OF THE NORTHERN WALKER LANE

FAULDS, James E., Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, NV 89557-0088 and HENRY, Christopher D., Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, NV 89557, jfaulds@unr.edu, jfaulds@unr.edu

0

23

MAKING SPACE FOR MANTLE-DERIVED MAGMA IN THE CRUST ALONG THE YELLOWSTONE HOTSPOT TRACK

RODGERS, David W., Geosciences, Idaho State Univ, Pocatello, ID 83209, MCCURRY, Michael, FORD, Mark, PRICE, Kathleen, 2938 S 2810 W, Rexburg, ID 83440-4041 and SCARBERRY, Kaleb, rodgdavi@isu.edu, rodgdavi@isu.edu

0

24

MANTLE-DERIVED MASS TRANSFER TO CONTINENTAL CRUST ALONG THE YELLOWSTONE HOTSPOT TRACK

MCCURRY, Michael, RODGERS, David W., HUGHES, Scott S., PRICE, Kathleen B., SCARBERRY, Kaleb C. and FORD, Mark T., Geosciences, Idaho State Univ, Pocatello, ID 83209, mccumich@isu.edu, mccumich@isu.edu

0

25

GEOCHEMISTRY, STRATIGRAPHY, AND PETROGENETIC IMPLICATIONS OF THE F BASALT FLOW GROUP, EASTERN SNAKE RIVER PLAIN, IDAHO

SCARBERRY, Kaleb C., HUGHES, Scott S. and MCCURRY, Michael, Geosciences, Idaho State Univ, Pocatello, ID 83209, scarkale@isu.edu, scarkale@isu.edu

0

26

MIOCENE TO PLEISTOCENE RHYOLITE-BASALT VOLCANISM AND TECTONISM, WESTERN SNAKE RIVER PLAIN AND OWYHEE MOUNTAINS, SW IDAHO

BONNICHSEN, Bill and GODCHAUX, Martha M., Idaho Geol Survey, Morrill Hall Rm 332, Moscow, ID 83844-3014, billb@uidaho.edu, billb@uidaho.edu

0

27

ORIGIN OF CALC-ALKALINE MAGMAS AT WASBURN VOLCANO, ABSAROKA VOLCANIC PROVINCE, WYOMING

FEELEY, Todd C. and LINDSAY, Chuck R., Earth Sciences, Montana State Univ, Bozeman, MT 59717, tfeeley@montana.edu, tfeeley@montana.edu

Cordilleran Section - 98th Annual Meeting (May 13–15, 2002)

T18. Pacific Northwest Geology East of the Cascades: In Honor of George W. Walker (Posters)