Hudak, M.R., Barry, P.H., Bekaert, D.V., Turner, S.J., Walowski, K., Tyne, R.L., Broadley, M.W., Li, K., Nielsen, S.G., Curtice, J.M., Kurz, M.W., Cahoon, E.B., Wallace, P., Muth, M., & Shaw, A.M., 2024, Olivine and pyroxene-hosted fluid inclusions record high arc nitrogen fluxes and multiple slab sources (Geophysical Research Letters)
Cahoon, E.B., Streck, M.J., Carlson, R.W., and Bindeman, I.N., 2024, Mantle Sources and Geochemical Evolution of the Picture Gorge Basalt, Minerals 14 (5), 440 (Minerals Special Issue Large Igneous Provinces: Research Frontiers)
Pasqualon, N.G., Savian, J.F., Lima, E.F., Oliveria, W.P., Hartmann, G.A., Scherer, C.M.S., da Luz, F.R., Rossetti, L.M.M., Trindade, R.I.F., Koppers, A.P.P., Cahoon, E.B., Miggins, D., and Di Chiara, A., 2024, Stratigraphic Implications from the Paleomagnetic Record and 40Ar/39Ar Ages from Trindade Island, Brasil (Quaternary Geochronology)
Streck, M.J., Fredenberg, L.J., Fox, L., Cahoon, E.B., and Mass, M.J., 2023, Province-Wide Tapping of a Shallow, Variably Depleted, and Metasomatized Mantle to Generate Earliest Flood Basalt Magmas of the Columbia River Basalt, Northwestern USA, Minerals 13 (12), 1544 (Minerals Special Issue Large Igneous Provinces: Research Frontiers)
Cahoon, E.B., Streck, M.J., and Koppers, A.A.P., 2023, The Picture Gorge Basalt: Internal Stratigraphy, Eruptive Patterns, and its importance for understanding CRBG magmatism (Geosphere)
Cahoon, E.B., Streck, M.J., Ferns, M.L., 2021, Flood basalts, rhyolites and post-dating volcanism of the Columbia River magmatic province in eastern Oregon (GSA Field Guide)
Cahoon, E.B., Streck, M.J., Koppers, A.A., and Miggins, D.P., 2020. Reshuffling the Columbia River Basalt chronology—Picture Gorge Basalt, the earliest-and longest-erupting formation. Geology, 48 (4), pp.348-352 (journal cover photo)
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in review, & advanced drafts:
Cahoon, E.B., Nunley, K.E., Heaton, D.E, Hames, B., and Koppers, A.A.P., 202x, Argon Incremental Heating as an Identifier of Age-Related Oddities Between Plagioclase and Groundmass in Eastern Oregon (GSA Books, submission June 30th)
Heaton, D.E, Davidson, P.C., Cahoon, E.B., and Koppers, A.A.P., 202x, The Effects of Acid-Leaching on Groundmass 40Ar/39Ar Geochronology (advanced draft)
Davidson, P.C., Heaton, D.E, Cahoon, E.B., and Koppers, A.A.P., 202x, Understanding Recoil in Volcanic Groundmass 40Ar/39Ar Dating (advanced draft)
Cahoon, E.B., Davidson, P.C., Heaton, D.E, and Koppers, A.A.P., 202x, Hydrofluoric acid leaching of volcanic groundmass to reduce the influence of 39Ar recoil in 40Ar/39Ar dating (advanced draft)
Randolph-Flagg., N.G., Mittal, T., & Cahoon, E.B., 202x, Hydrologic diffusion modeling of Li and REE in ignimbrites within caldera systems (advanced draft)
Cahoon, E.B., Yost, C., Kent, A., Toney S., & Nunley, K.E., 202x, Geochemical Characterization of Copper-Bearing Plagioclase, Eastern Oregon (advanced draft, for American Mineralogist)
Conference Contributions
*student presentation
Cahoon, E.B., Heaton, D.E., Kent, A., Hudak, M., Steiner, A.R., Hames, W.E., Yost, C.R., Welch, S., Nunley, K.E., & Toney, S. 2024, Characterizing Cu-bearing Plagioclase in Oregon (Sunstones): Unique Magmatic Processes Recorded in Gemstones: American Geophysical Union Abstracts with Programs (poster presentation)
*Beethe, S., Koppers, A., Jackson., M.G., Pasqualon, N.G., Harðardóttir, S., & Cahoon, E., 2024, Where did you come from, where did you go, Ontong Java Plateau? Using Geochronology and Morphology Analyses of Western Pacific Seamounts to constrain Pacific APM prior to 80 Myr: American Geophysical Union Abstracts with Programs (lightening presentation)
*O’Barr, S., Tattitch, B., Cahoon, E.B., Dilles, J., Lukanenko, K., & Thomas, R.B., 2024, Geochemical Characterization of Lacustrine Lithology in McDermitt Caldera, OR/NV: Geological Society of America Abstracts with Programs (oral presentation)
Randolph-Flagg, N., Cahoon, E.B., Mittal, T., & Munoz-Saez, C., 2024, Braised Ignimbrite: Intra-Caldera Ignimbrite Cooling as a Mechanism for Li Enrichment: Geological Society of America Abstracts with Programs (oral presentation)
Cahoon, E.B., Heaton, D.E., and Koppers, A.A.P., 2024, A Compilation of Age Data for Continental Flood Basalt Provinces to Evaluate Potential for Discrete Eruptive Pulses in the Columbia River Basalt Group (CRBG): Geological Society of America Abstracts with Programs (oral presentation)
Streck, M.J., Cahoon, E.B., McClaughry, J., & Ferns, M., 2024, Reassessing Composition and Distribution of ~44 to 17 Ma Volcanic Activity Across Oregon Bearing on the Yellowstone-Siletzia Plume Interaction Ahead of Columbia River Province Magmatism: Geological Society of America Abstracts with Programs (oral presentation)
Streck, M.J.; Cahoon, E.B.; Swenton, V. 2024, Revisiting Composition and Timing of Earliest CRBG Volcanism and Context to Later CRBG Units as well as Associated Silicic Magmatism, Cordilleran/ Rocky Mountain Sectional Geological Society of America Abstracts with Programs, Session. 3, No. 7. (oral presentation)
*Nunley, K.E., Cahoon, E.B. Heaton, D., Yost, C., & Toney S., 2023, Argon Incremental Heating as an Identifier of Age-Related Oddities Between Plagioclase and Groundmass in Eastern Oregon: Geological Society of America Abstracts with Programs, Vol. 30, No. 53. (poster presentation)
*Yost, C., Cahoon, E.B., Kent, A., Toney S., & Nunley, K.E., 2023, Copper and Lithium Diffusion in Eastern Oregon Sunstones: Geological Society of America Abstracts with Programs, Vol. 30, No. 52. (poster presentation)
*Toney, S., Cahoon, E.B., Bindeman, I., Nunley, K.E., & Yost, C., 2023, Sunstones: A Gemstone Formed by Magmatic or Hydrothermal Processes?: Geological Society of America Abstracts with Programs, Vol. 30, No. 51. (poster presentation)
Konter, J.G., Duncan, B.E., Jackson, M., Koppers, A., Anderson, O., Beethe, S., Cahoon, E., Casey, T., Pasqualon, N.G., Hardardottir, S., Rahalski, E., Wildrick, D., and Wyckoff, S., 2022, July. Shipboard data from West Pacific seamounts. In 2022 Goldschmidt Conference (oral presentation)
*Beethe, S., Koppers, A., Cahoon, E., Konter, J.G. and Jackson, M., 2022, July. Geochronology of Western Pacific Seamounts: Implications for Absolute Pacific Plate Motion Beyond 80 Ma. In 2022 Goldschmidt Conference (poster presentation)
Cahoon, E.B., 2021, “I could never work for the enemy”: The Importance of Teaching Ethics and Environmental Racism in the Geosciences: Geological Society of America Abstracts with Programs (oral presentation)
Cahoon, E.B., Streck, M.J., and Koppers, A.A.P., 2021, The Significance of Geochemistry and Eruptive Timing in Extending Spatial Distribution and Evaluating Stratigraphic Correlation of the Picture Gorge Basalt: Geological Society of America Abstracts with Programs (poster presentation)
*Badur, C.B., Cahoon, E.B., Kamenov, G., and Hames, W.E., 2021, An Exploration of Primary Native Copper in Oregon Sunstones: Geological Society of America Abstracts with Programs (oral presentation)
*Fox, L., Streck, M.J., and Cahoon, E.B., 2021, Identity of CRBG Lavas in the Greater Vale Area, eastern Oregon: Implications for Venting Grande Ronde Basalt (GRB) Units Locally, without Lateral Connection to Main GRB Units: Geological Society of America Abstracts with Programs (poster presentation)
*Badur, C.B., Cahoon, E.B., Kamenov, G., and Hames, W.E., 2020, Implications for the History of Sunstones from Southeastern Oregon from New Chemical, Isotopic, and Geochronological Data: Geological Society of America Abstracts with Programs (oral presentation)
Cahoon, E.B., Streck, M.J., Carlson, R.W., Koppers, A.A.P, Miggins, D., 2019, Significance of Upper-Mantle Geochemical Signals of the Picture Gorge Basalt (PGB) Member in Light of an Extended Distribution and New Age Data: American Geophysical Union Abstracts with Programs (poster presentation)
Koppers, A.A.P, Davidson, P., Cahoon, E.B., Miggins, D., 2019, HF Leaching of Volcanic Groundmass in an Effort to Reduce 39Ar Recoil in 40Ar/39Ar Dating: American Geophysical Union Abstracts with Programs. (poster presentation)
*Welch, S., Cahoon, E.B., Steiner, A., 2019, Oregon Sunstones: Major Element and Copper Variability Between Cu-bearing Labradorite and Basaltic Groundmass: American Geophysical Union Abstracts with Programs. (poster presentation)
Cahoon, E.B., Streck, M.J., Koppers, A.A.P, Miggins, D., 2019, Revising age and distribution of the Picture Gorge Basalt and their implication for evolution models of Columbia River Basalt volcanism: Cordilleran Section, Geological Society of America Abstracts with Programs, Session 9, T13, No. 4 (poster presentation)
Cahoon, E.B. & Streck, M.J., 2019, Oligocene basalts of eastern Oregon as probes into a pre-CRBG mantle in eastern Oregon and possibly connection to a new “Re-emerging Plume Model”: Cordilleran Section, Geological Society of America Abstracts with Programs, Session 4, T13, No. 1 (oral presentation)
McClaughry, J.D., Gaylord, D.R., Ferns, M.L., Felt, K.J., Spall, B.N., Cahoon, E.B., 2019, Sedimentary and Volcanic Evolution of the Middle Eocene Clarno Formation, NE Oregon: Cordilleran Section, Geological Society of America Abstracts with Programs, Session 40, T24, No. 5 (poster presentation)
Streck, M.J., Ferns, M.L., Cahoon, E.B., 2019, Flood Basalts, Rhyolites, and Pre- to Postdating Volcanism of the Columbia River Province in Eastern Oregon (GSA Cordilleran Section Field Guide, trip 401)
Cahoon, E.B., 2018, Isotopes Crash Course! (https://earthref.org/drupal/content/isotopes-crash-course) (Earth Ref Blog Post)
Cahoon, E.B. & Hasenberg, C., 2018, Clarno and John Day Lava: Extent and Origins, The Geological Newsletter: News of the Geological Society of Oregon Country, Vol. 84, No. 5. (Newsletter)
Cahoon, E.B. & Streck, M.J., 2017, Picture Gorge Basalt, Eastern Oregon: Extended Distribution and Petrogenetic Connections to Steens Basalt and Strawberry Volcanics: Geological Society of America Abstracts with Programs, Vol. 49, No. 6. (oral presentation)
Cahoon, E.B. & Streck, M.J., 2017, Reevaluating distribution area and composition of the Picture Gorge Basalt CRBG, eastern Oregon: International Association of Volcanology and Chemistry of the Earth’s Interior, ME23C-076. (poster presentation)
Cahoon, E.B. & Streck, M.J., 2016, Miocene basaltic lava flows and dikes of the intervening area between Picture Gorge and Steens Basalt of the CRBG, eastern Oregon: American Geophysical Union Abstracts with Programs. (poster presentation)
Cahoon, E.B. & Streck, M.J., 2016, Early results of Miocene basaltic lavas exposed in the intervening area of Picture Gorge and Steens Basalt of the CRBG, Eastern Oregon: Geological Society of America Abstracts with Programs, Vol. 48, No. 6. (oral presentation)
Cahoon, E.B., et al., 2012, The Tertiary Record of Explosive and Effusive Volcanism in the Paleogene, Clarno Formation-Deposits of the Greenhorn 7.5' Quadrangle, Oregon: Geological Society of America Abstracts with Programs, Vol. 44, No. 7, p. 561. (poster presentation)
Cahoon, E.B., et al, 2011, Paleogene-Neogene Stratigraphy, Volcanism, and Volcanogenic Sedimentation in the Greenhorn 7.5’ Quadrangle, OR: Geological Society of America Abstracts with Programs, Vol. 43, No. 5, p. 601. (poster presentation)
Felt, K.J., Gaylord, D.R., McClaughry, J.D., Cahoon, E.B., Ferns, M.L., 2011, Mapping and Correlating Enigmatic Paleogene to Neogene Volcanogenic Sedimentary and Volcanic Strata in NE Oregon: Geological Society of America Abstracts with Programs, Vol. 43, No. 5, p. 601 (poster presentation)
Cahoon, E.B., et al., 2010, Left for Dead? Petrology of Resurgent Domes, East Diamante Submarine Caldera, Marianas Arc: Geological Society of America Abstracts with Programs, Vol. 42, No. 1, p. 157 (poster presentation)