Dr. Hal Karlsson

Education
Ph D, University of Chicago, Stable Isotope Geochemistry
Other Bachelor's, Geology

Experience
Senior Visiting Scientist, Nordic Volcanological Institute
Associate Professor, Texas Tech University
National Research Council Postdoctoral Fellow, NASA-Johnson Space Center

 

Intellectual Contributions
Computerized Test Bank for Instructors (Published)
Karlsson, Haraldur "Computerized Test Bank for Understanding Earth - 7 ed."

Abstract (Published)
Karlsson, Haraldur , Kleffner, Mark A., Swift, Robert J. A., , "CONODONT BIOSTRATIGRAPHY AND 13C CHEMOSTRATIGRAPHY OF THE SALINA GROUP IN NORTH AMERICAN MIDWESTERN BASINS AND ARCHES REGION (WESTERN OHIO AND EASTERN INDIANA)" (5 ed., vol. 44). Geological Society of America North-Central Section Abstracts w. Program.

Test Bank for Understanding Earth 6th Ed. (Published)
Karlsson, Haraldur "Test Bank for John Grotzinger and Thomas Jordan: Understanding Earth, 6e" (v6.64 ed.). USA: W. H. Freeman and Company.

Journal, Edited Special Issue (Published)
Barrick, James , Karlsson, Haraldur , Kleffner, Mark A., Klapper, Gilbert "Conodont biostratigraphy and stable isotope chemostratigraphy of the Lower Henryhouse Formation (Gorstian-Early Lufordian, Ludlow, Silurian), southern Oklahoma, U.S.A." (vol. 39, pp. 51-70). Australia:

Journal Article, Academic Journal (Published)
Karlsson, Haraldur , Peavey, F. Nicolle, Barrick, James , Kleffner, Mark A., Gibson, Michael A. "The Mid-Ludfordian Lau Event (Ludlow, Silurian) in southern Laurentia – Preliminary results. " (vol. 49, pp. 13-33). Italy:

Journal, Edited Special Issue (Published)
Kleffner, Mark A, Jacobi, David J., Karlsson, Haraldur , Barrick, James (December 2009). "Stable isotope chemostratigraphy and conodont biostratigraphy across the Silurian-Devonian boundary in southwestern Laurentia. " (vol. 9-31).

Journal, Edited Special Issue (Published)
Kleffner, Mark A., Ebert, J. R., Matteson, D. K., Karlsson, Haraldur , Barrick, James (March 2009). "Stable isotope chemostratigraphy and conodont biostratigraphy across the Silurian-Devonian boundary in southwestern Laurentia." (57-73 ed., vol. 62).

Journal Article, Academic Journal (Published)
Karlsson, Haraldur , Kleffner, Mark A, Barrick, James , Ebert, James E, Matteson, Damon K "Conodont biostratigraphy, d13C chemostratigraphy, and recognition of Silurian/Devonian boundary in the Cherry Valley, New York region of the Appalachian basin" (62 ed., pp. 57-73). United States:

Journal, Edited Special Issue (Published)
Kleffner, Mark A., Barrick, James , Karlsson, Haraldur "Conodont faunas and stable isotopes across the Mulde Event (late Wenlock; Silurian) in southwestern Laurentia (south-central Oklahoma and subsurface West Texas). " (vol. 62, pp. 41-56). USA:

Conference Proceeding (Published)
Barrick, James , Peavey, F Nicole, Kleffner, Mark A, Karlsson, Haraldur , Gibson, Michael A In Corriga M. G. & Piras S.(Ed.), "The Lau Primo-Secundo Oceanic Event and Mid-Ludfordian Isotope Excursion (Ludlow, Silurian) in southern Laurentia" (vol. 3, pp. 267-268). Italy: Time and Life in the Silurian: a multidiscplinary approach.

Conference Proceeding (Published)
Kleffner, Mark A, Barrick, James , Karlsson, Haraldur "The Lau Primo-Secundo Oceanic Event (Ludlow, Silurian) in Southern Laruentia" (3 ed., vol. 40, pp. 22). Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Lehman, Thomas , Schmidt, David , Karlsson, Haraldur "Stable isotopic composition of Upper-Createous carbonates from Big Bend National Park, Texas" (vol. 39, pp. 76). Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Grebowicz,, J , Johnson, Kenneth , Karlsson, Haraldur , Altamirano, M "A study of natural zeolite outgassing by Simultaneous Thermal Analysis/Quadrupole Mass Spectrometry" (vol. 39, pp. 60). Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Karlsson, Haraldur , Barrick, James , Kleffner, Mark A, Jacobi, David J "Stable isotope chemostratigraphy and conodont biostratigraphy across the Silurian-Devonian boundary in southwestern Laurentia" Proceedings of the Subcommission on Devonian Stratigraphy and IGCP 499 Devonian Land-Sea Interaction.

Conference Proceeding (Published)
Kleffner, Mark A, Jacobi, David J, Karlsson, Haraldur , Barrick, James "Detailed conodont biostratigraphy and carbon isotope chemostratigraphy through the Klonk Event and across the Silurian/Devonian boundary in southwestern Laurentia" (pp. 13). Subcommission on Devonian Stratigraphy and IGCP 499 Devonian Land Sea Interaction - Abstracts and Programs.

Conference Proceeding (Published)
Barrick, James , Kleffner, Mark A, Kohl, Michael , Karlsson, Haraldur "Conodont faunas and stable isotope chemostratigraphy across the Homerian (Late Wenlock; Silurian) Mulde Secundo-Secundo Event in West Texas and southern Oklahoma" (pp. 16). International Conodont Symposium (ICOS) - Programme & Abstracts.

Conference Proceeding (Published)
Karlsson, Haraldur , Gronvold, Karl , Holm, F , Tronnes, Reidar "Origin and formation of the rhyolites in the Eastern Volcanic Flank Zone, Iceland" Goldscmidt Conf., Geochim. Cosmochim. Acta, Supplement..

Book, Chapter in Scholarly Book-New (Published)
Karlsson, Haraldur In De Groot, P. A. (Ed.), "The use of molecular sieves in stable isotope analysis. In: Handbook of stable isotope analytical techniques" (vol. I, pp. 805-819). Handbook of stable isotope analytical techniques/Elsevier.

Conference Proceeding (Published)
Gronvold, Karl , Imsland, Pall , Graham, G W, Lee, J-T , Karlsson, Haraldur , Willams, A J, Waight, T , Brandon, A D, Tronnes, Reidar G, Johansen, T S "NE Atlantic mantle geochemistry: new insights from volcanic flank zones in Iceland and Jan Mayen" Goldscmidt Conf., Geochim. Cosmochim. Acta, Supplement..

Conference Proceeding (Published)
Johansen, T S, Karlsson, Haraldur , Tronnes, Reidar G, Gronvold, Karl "Geochemistry of the Iceland Mantle plume source: New insights from the volcanic flank zone "

Conference Proceeding (Published)
, , Karlsson, Haraldur , , , , "A tale of two shield volcanoes: Oxygen isotope geochemistry of Skjaldbreidur and Trolladyngja, Iceland" (pp. 107). Nordic Geologic Winter Meeting.

Conference Proceeding (Published)
Karlsson, Haraldur "New oxygen isotopic data for Icelandic rocks (in Icelandic)" (pp. 19-21). Iceland: Geoscience Society of Iceland, Spring Meeting.

Conference Proceeding (Published)
Avila, J M, Macko, S A, Moffet, C A, Villalobos, C , Karlsson, Haraldur "Stable isotope analysis for tracing biosolids-derived N: An example from cattle grazing biosolids-amended range" (pp. 15). United States: WEF Residuals and Biosolids Management Conference, Biosolids 2002: 'Privatization, innovation and optimization - how to do more for less.

Conference Proceeding (Published)
Gronvold, Karl , Goldberg, S , Prestvik, Tore , Karlsson, Haraldur "Enriched endmember(s) of the Iceland plume? Evidence from the off-rift Oraefajokull central volcano, south-east Iceland" (pp. 162). Nordic Geologic Winter Meeting.

Conference Proceeding (Published)
Jakobsson, Sveinn P, Karlsson, Haraldur , Browning, james M "Oxygen isotopic ratios of mafic volcanoes from the Langjokull Region, Iceland" (vol. 83?, pp. F1432?). United States: Trans. American Geophysical Union (EOS).

Conference Proceeding (Published)
Barnes, Calvin G, Snoke, Art W, Frost, Carol D, Karlsson, Haraldur "Nd and Sr isotopic data from an arc-root plutonic suite and host rocks: Bear Mountain intrusive complex, Klamath Mountains, California" (vol. ?, pp. ?). United States: Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Gill, Thomas , Winn, Russel , Karlsson, Haraldur "High-resolution stable isotope geochemistry of aeolian dust from Owens Lake, California" (vol. ?, pp. ?). ICAR Conference.

Conference Proceeding (Published)
Sigvaldason, Gudmundur , Browning, James M, Karlsson, Haraldur "The Askja-Sveinagja Connection: Impliations for the origin of low O-18 magmas in Iceland" (pp. F1432). Trans. American Geophysical Union (EOS).

Conference Proceeding (Published)
Karlsson, Haraldur "Tectonic, volcanic and petrologic consequences of glacial loading and rebound: Evidence from the Dyngjufjoll volcanic center, Iceland" (pp. 53). Mount Pelee 1902-2002, IAVCEI Meeting.

Conference Proceeding (Published)
Bartlett, E , Dorais, M J, Nelson, Stephen T, Griffen, D T, Karlsson, Haraldur "Crystal chemistry and genesis of mordenite, Tushar Mountains, Utah, USA" (pp. 155). Edinburg Scotland: International Mineralogical Association 18th General Meeting.

Journal Article, Academic Journal (Published)
Paces, , Nelson, Stephen T, Peters, Mark T, Karlsson, Haraldur , Ward, S , Tingey, D G.J.R "The paleohydrological record of springs deposits in and around a Pleistocene pluvial lake: Lake Tecopa, Inyo County, California" (vol. 113, pp. 659-670).

Conference Proceeding (Published)
Nordgulen, O , Solli, A , Karlsson, Haraldur , Lindstrom, M , Barnes, Calvin G "The Caledonian Smola-Hitra Batholith, Central Norway" (vol. ?, pp. ?). Geological Society of America Abstracts w. Program.

Journal Article, Academic Journal (Published)
Burton, B R.W, Karlsson, Haraldur , Burling, Trina , Barnes, Calvin G, Wright, J E "The Harrison Pass pluton: Petrology and geochemistry of a Tertiary synextentional pluton, northeastern Nevada" (vol. 42, pp. 901-929).

Conference Proceeding (Published)
Karlsson, Haraldur , Rogers, R D, Sigurdsson, Haraldur , Jordan, B R, Browning, James R, Carey, S N "Oxygen isotope ratios of central American Cenozoic ignimbrites" (vol. 37, pp. ?). United States: Geological Society of America Abstracts w. Program.

Journal Article, Academic Journal (Published)
Johnson, Kenneth , Browning, James M, Barnes, Calvin G, Karlsson, Haraldur "Petrology of iron-rich segregations associated with strongly peraluminous trondhjemitie the Cornucopia stock,, northeastern Oregon"

Journal Article, Academic Journal (Published)
Gronvold, Karl , Prestvik, Tore , Karlsson, Haraldur , Goldberg, S "Anomalous strontium and lead isotope signatures in the off-rift Oraefajokull central volcano in South-east Iceland. Evidence for enriched endmember(s) of the Iceland mantle plume" (vol. 190, pp. 211-220).

Conference Proceeding (Published)
Macko, Stephen A, Karlsson, Haraldur , Moffet, Cory A.J, Avila, J M, Villalobos, J C "Cattle grazing preferences determined from nitrogen isotope ratios in feces" Ann. Meet. Soc. Range Management (SRM) Abstracts with Program.

Book, Chapter in Scholarly Book-Revised (Published)
Karlsson, Haraldur "Isotope geochemistry of zeolites" (vol. 45, pp. 163-205). United States: Natural Zeolites: Occurrence, Properties, Applications-Reviews in Mineralogy and Geochemistry/Mineralogical Society of America.

Conference Proceeding (Published)
Barnes, Calvin G, Karlsson, Haraldur , Prestvik, Tore , Chapman, K "Evolution and emplacement of the Hillstadfjellet Pluton, Bindal Batholith, North-Central Norway" (vol. 36, pp. A-81). United States: Geological Society of America Northeastern Section Abstracts w. Program.

Conference Proceeding (Published)
Karlsson, Haraldur , Winn, Russel , Gill, Thomas E "High-resolution stable isotope variation of Aeolian sediments over a wind-eroding playa surface" (vol. 82, pp. F1318). Trans. American Geophysical Union (EOS).

Conference Proceeding (Published)
Goldberg, S , Karlsson, Haraldur , Prestvik, Tore "Enriched components of the North Atlantic (Iceland) plume"

Conference Proceeding (Published)
Browning, James M, Gronvold, Karl , Oskarsson, Niels , Karlsson, Haraldur "Oxygen isotope geochemistry of primitive Icelandic lavas" (vol. 81, pp. F1378). United States: Trans. American Geophysical Union (EOS).

Conference Proceeding (Published)
Asquith, George B, Karlsson, Haraldur "Evolution of a lower Permian ooid shoal in the northwest Anadarko Basin" United States: American Association of Petroleum Geologist South-West Section Abstracts.

Conference Proceeding (Published)
Karlsson, Haraldur , Goldberg, S , Prestvik, Tore "Enriched Endmember(s) of the Iceland Plume. Evidence From the Off-rift Oraefajokull Central Volcano, Southeast Iceland" (vol. 81, pp. F1355). Trans. American Geophysical Union (EOS).

Conference Proceeding (Published)
Nordgulen, O , Karlsson, Haraldur , Barnes, Calvin G, Sundvoll, B , Prestvik, Tore "Shoshonitic magmatism in the Caledonian Bindal batholith, Norway" Nordic Geological Congress - Abstracts with abstracts.

Conference Proceeding (Published)
Polyak, Victor , Cokendolper, J C, Karlsson, Haraldur "Stalagmites from less-humid zones - how useful are they as paleoclimate indicators?" Karst Studies and Problems: 2000 and beyond- Abstracts with Program.

Journal Article, Academic Journal (Published)
Sigmarsson, Olgeir , Karlsson, Haraldur , Larsen, Gudrun "The 1996 and 1998 subglacial eruptions beneath Vatnajokull glacier in Iceland: Contrasting geochemical and geophysical inferences on magma migration" (vol. 61, pp. 468-476).

Conference Proceeding (Published)
Wright, J E, Barnes, Calvin G, Burton, B R, Burling, Trina C, Karlsson, Haraldur "The Harrison Pass pluton, a late Eocene synextentional pluton, Ruby Mountains core complex, northeastern Nevada" (vol. 31, pp. A-164). United States: Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Karlsson, Haraldur , Sigmarsson, Olgeir , Larsen, Gudrun "The 1996 and 1998 subglacial eruptions beneath Vatnajokull glacier in Iceland: Contrasting geochemical and geophysical inferences on magma migration" (F1110 ed., vol. 80). Trans. American Geophysical Union (EOS).

Conference Proceeding (Published)
Karlsson, Haraldur , Jeon, Mi-ae , Barnes, Calvin G "Stable isotope studies and petrology of metamorphic and granitic rocks in Lamoille Canyon, Ruby Mountains" (vol. 31, pp. A-9). United States: Geological Society of America South-Central Section Abstracts w. Program.

Journal Article, Academic Journal (Published)
Sundvoll, B , Torske, T , Prestvik, Tore , Karlsson, Haraldur "Petrology of rhonite-bearing early Tertiary nephelinites and associated basanite off mid-Norway. Additional evidence for an enriched endmember of the ancestral Iceland plume" (vol. 46, pp. 317-330).

Conference Proceeding (Published)
Paces, J B, Nelson, Stephen T, Karlsson, Haraldur , Peters, Mark "Paleo-spring deposits as a record of climate changes in an arid environment: An example from the Tecopa area, California" (vol. 31, pp. A-31). United States: Geological Society of America South-Central Section Abstracts w. Program.

Conference Proceeding (Published)
Browning, James M, Hudson, J , Johnson, Kenneth , Karlsson, Haraldur , Johnson, Imelda G, Barnes, Calvin G, Jackson, M "Petrology of the Jurassic Wallowa batholith and Fish Lake complex: Implications for terrane amalgamation in the Blue Mountains province of northeastern Oregon" (vol. 31, pp. A-164). United States: Geological Society of America Abstracts w. Program.

Book, Textbook-Revised (Published)
Karlsson, Haraldur In H. R. Karlsson(Ed.), "Rocks for Raiders: A Laboratory Manual for Physical Geology" (3rd ed.). Debuque, Iowa United States: Kendall-Hunt Publishing Company.

Conference Proceeding (Published)
Karlsson, Haraldur , Barnes, Calvin G, Burton, B R, Wright, J E, Burling, Trina C "Petrology and geochemistry of the Harrison Pass pluton, a late Eocene synextentional pluton in the Ruby Mountains core complex, northeastern Nevada" Fourth Hutton Conference.

Conference Proceeding (Published)
Goldberg, S , Prestvik, Tore , Karlsson, Haraldur "Enriched components of the North Atlantic (Iceland) plume" (vol. 31, pp. A-179). Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Karlsson, Haraldur , Provinencio, P , Polyak, Victor J "Cave dolomite from the Guadalupe Mountains, New Mexico" (vol. 31, pp. A-32). Geological Society of America South-Central Section Abstracts w. Program.

Conference Proceeding (Published)
Karlsson, Haraldur , Asquith, George "Evolution of a lower Permian ooid shoal in the northwest Anadarko Basin" (vol. 31, pp. A-2). Geological Society of America South-Central Section Abstracts w. Program.

Conference Proceeding (Published)
Karlsson, Haraldur , Johnson, Kenneth , Browning, James M, Barnes, Calvin G "Evidence for liquid immiscibility in the Trondhjemitic Cornucopia Stock, Blue Mountains, Northeastern Oregon" (vol. 31, pp. A-10). United States: Geological Society of America South-Central Section Abstracts w. Program.

Book, Textbook-Revised (Published)
Karlsson, Haraldur "Rocks for Raiders: A Laboratory Manual for Physical Geology" (2nd ed., pp. 130). Debuque, Iowa United States: Kendall-Hunt Publishing Company.

Conference Proceeding (Published)
Prestvik, Tore , Karlsson, Haraldur , Surrat, Dennis W, Barnes, Calvin G "Stable isotope evidence for open-system assimilation of marble in alkaline magma, North-Central Norway" (vol. 78, pp. F792). Trans. American Geophysical Union (EOS).

Conference Proceeding (Published)
Karlsson, Haraldur , Kistler, J E, Barnes, Calvin G, Wright, J E, Johnson, Kenneth , Walton, C "Isotopic systematics of Jurassic and Cretaceous plutons West of the 0.706 line in the Blue Mountains, Northeastern Oregon" (6 ed., vol. 29, pp. A-456). United States: Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Nelson, Stephen T, Karlsson, Haraldur , Peters, Mark T "Preliminary interpretations of finely-divided tufa deposits from Lake Tecopa, Southeastern California" (6 ed., vol. 29, pp. A-262). United States: Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Jull, Timothy A.J, Browning, James , O'Reilly, Jennifer , Karlsson, Haraldur "Radiocarbon dating of Southern High Plains caliche" (A-499 ed.). United States: Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Browning, James , Karlsson, Haraldur , Cokendolper, J C, Polyak, Victor "A fresh look at stalagmites as paleoclimatic indicators" (vol. 28, pp. A-307). United States: Geological Society of America Abstracts w. Program.

Book, Textbook-New (Published)
Karlsson, Haraldur In H. R. Karlsson(Ed.), "Rocks for Raiders: A Laboratory Manual for Physical Geology" (1st ed., pp. 143). Debuque, Iowa United States: Kendall-Hunt Publishing Company.

Conference Proceeding (Published)
Karlsson, Haraldur , O'Reilly, Jennifer , Browning, James M "Stable isotopic studies of the Southern High Plains caliche" (vol. 27, pp. A-253). Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
O'Reilly, Jennifer , Karlsson, Haraldur , Lehman, Thomas , Browning, James M, Soliz, Brian , Alomar, Lynette "Stable isotopic studies of the Southern High Plains caliche" (vol. 27, pp. A-251). United States: Geological Society of America Abstracts w. Program.

Book, Chapter in Scholarly Book-Revised (Published)
Karlsson, Haraldur In D. W. Ming & F. A. Mumpton(Ed.), "Application of oxygen and hydrogen isotopes to zeolites" (pp. 125-140). Brockport New York United States: Natural Zeolites '93: Occurrence, Properties, Use/International Committee on Natural Zeolites.

Conference Proceeding (Published)
Karlsson, Haraldur "Application of oxygen and hydrogen isotopes to zeolites" (pp. 131-132). Zeolite '93, 4th International Conference on the Occurrence, Properties, and Utilization of Natural Zeolites, Abstr. w/ Prog.

Conference Proceeding (Published)
Clayton, Robert N, Karlsson, Haraldur , Jull, Timothy A.J, Mayeda, Toshiko K, Gibson, Evertt K "Martian carbon dioxide: Clues from isotopes in SNC meteorites" (vol. 24, pp. 757-758). Lunar and Planetary Sciences Conference.

Journal Article, Academic Journal (Published)
Karlsson, Haraldur , Clayton, Robert N "Primary or secondary analcime: A reply" (vol. 78, pp. 230-232). United States:

Conference Proceeding (Published)
Karlsson, Haraldur , Moore, James G, Jacobsson, Sveinn P In Y.K. Kharaka & A. Maest(Ed.), "Oxygen isotope studies of hydrothermally altered basalts from Surtsey, Iceland" (vol. 2, pp. 939-942). Rotterdam Netherlands: Water-Rock Interaction. Proceedings of 7th International Symposium on Water-Rock Interaction/A. A. Balkema.

Journal Article, Academic Journal (Published)
Gibson, Everett K, Socki, Richard A, Karlsson, Haraldur "Extraction technique for the determination of oxygen-18 in water using pre-evacuated glass vials" (vol. 64, pp. 829-831).

Conference Proceeding (Published)
Karlsson, Haraldur , Johnson, Kenneth , Barnes, Calvin G, Kistler, R "Isotopic variation of pre- and post-Nevadan plutons, (Middle Jurassic-Early Cretaceous) Klamath Mountains" (vol. 24, pp. 6). Geological Society of America Cordilleran Section Abstracts w. Program.

Journal Article, Academic Journal (Published)
Karlsson, Haraldur , Clayton, Robert N, Gibson, Everett K, Mayeda, Toshiko K "Water in SNC meteorites: Evidence for a martian hydrosphere" (vol. 255, pp. 1409-1411). United States:

Journal Article, Academic Journal (Published)
Clayton, Robert N, Karlsson, Haraldur "Analcime phenocrysts in igneous rocks: Primary or secondary?" (vol. 76, pp. 189-199). United States:

Conference Proceeding (Published)
Clayton, Robert N, Socki, Richard , Gibson, Everett K, Karlsson, Haraldur , Mayeda, Toshiko K "Extraterrestrial water of possible Martian origin in SNC meteorites: Constraints from oxygen isotopes" (vol. 26, pp. 354-355). Meteortics.

Conference Proceeding (Published)
Socki, Richard , Gibson, Evertt K, Karlsson, Haraldur , Jull, Timothy A.J "Carbon and oxygen isotope composition of carbonates from an L6 chondrite: Evidence for terrestrial weathering of the Holbrook meteorite" (vol. 26, pp. 396-397). Meteortics.

Conference Proceeding (Published)
Gibson, Everett K, Socki, Richard , Jull, Timothy A.J, Karlsson, Haraldur "Carbonates in Antarctic ordinary chondrites: Evidence for terrestrial origin" (vol. 22, pp. 689-690). Houston, Texas United States: Lunar and Planetary Sciences Conference.

Conference Proceeding (Published)
Karlsson, Haraldur , Clayton, Robert N, Mayeda, Toshiko K "Are analcime phenocrysts in igneous rocks primary or secondary?" (vol. 22, pp. A251). Geological Society of America Abstracts w. Program.

Journal Article, Academic Journal (Published)
Clayton, Robert N, Karlsson, Haraldur "Oxygen isotope fractionation between analcime and water: An experimental study." (vol. 54, pp. 1359-1368).

Journal Article, Academic Journal (Published)
Clayton, Robert N, Karlsson, Haraldur "Oxygen and hydrogen isotope geochemistry of zeolites" (vol. 54, pp. 1369-1386).

Conference Proceeding (Published)
Gibson, Everett K, Socki, Richard , Balafas, J R, Karlsson, Haraldur "Stable isotopic compositions of carbonates in antarctic ordinary chondrites: Indicators of terrestrial weathering?" (vol. 25, pp. 375-376). Meteortics.

Conference Proceeding (Published)
Karlsson, Haraldur , Gibson, Everett K, Socki, Richard "A rapid, inexpensive technique for analysis of 18O/16O in water using pre-evacuated containers" (vol. 27, pp. 94). Geological Society of Australia Abstracts w. Program-ICOG 7.

Conference Proceeding (Published)
Karlsson, Haraldur , Mayeda, Toshiko K, Clayton, Robert N "Water in zeolites: Fractionation of oxygen and hydrogen isotopes during exchange and dehydration" (vol. 21, pp. A12). Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Clayton, Robert N, Mayeda, Toshiko K, Karlsson, Haraldur "Fractionation and kinetics of oxygen isotope exchange between analcime and water" (vol. 69, pp. 527). Trans. American Geophysical Union (EOS).

Conference Proceeding (Published)
Mayeda, Toshiko K, Karlsson, Haraldur , Clayton, Robert N "Analcime – a potential geothermometer?" (vol. 17, pp. 622). Geological Society of America Abstracts w. Program.

Conference Proceeding (Published)
Karlsson, Haraldur , Jones, Adrian P "Zoned labradorite megacrysts in xenolithic picrite from S.W.Iceland" (vol. 14, pp. 525). United States: Geological Society of America Abstracts w. Program.

Journal Article, Academic Journal (Published)
Karlsson, Haraldur , Kristjansson, Leo , Thors, Kjartan "Confirmation of central volcanoes off the Icelandic coast." (vol. 268, pp. 325-326). United Kingdom:

Journal Article, Academic Journal (Published)
Karlsson, Haraldur , Thors, Kjartan , Kristjansson, Leo "In search of central volcanoes on the Icelandic shelf (In Icelandic)" (vol. 46, pp. 209-215). Iceland:

 

 

Presentations
Karlsson, Haraldur , Double T College, "The Game of Chess: Where Women are Strong and Men are Weak - Part II. The Rise of the Machines.," Office of the Provost, Rawls College of Business Administration, Room 101. (November 13, 2017).

Karlsson, Haraldur , Double T College, "The Game of Chess: Where Women are Strong and Men are Weak - Part I. A Brief History," Office of the Provost, Rawls College of Business Administration, Room 101. (October 30, 2017).

Karlsson, Haraldur , SCCA College Workshop, "Chess goes to College: Why Chess belongs in Higher Education," South Carolina Chess Association, Columbia, South Carolina, USA. (October 15, 2016).

Karlsson, Haraldur , Althing - Annual Meeting, "Iceland "Lille Island" - Norway's Fiery Legacy," Norwegian Society of Texas/Vestlandet, Lubbock,Texas. (April 9, 2016).

Karlsson, Haraldur , 60th Pan American Intercollegiate Team Chess Championships, "Pan-American Intercollegiate Team Chess Championship - Reception/Dinner Presentaion," Knight Raiders/ TTU Chess Program, Overton Hotel and Conference Center. (December 27, 2013).

Karlsson, Haraldur , A Decade of Excellence Celebration, "Knight Raiders: A Decade of Excellence Celebration," Knight Raiders Chess Club, Matador Room, Student Union Bldg.. (October 21, 2013).

Barrick, James , Swift, Robert J. A., Kleffner, Mark A, Karlsson, Haraldur , North-Central Section, Geological Society of America, "Conodont biostratigraphy and chemostratigraphy of the Salina Group in North American basins and arches region (western Ohio and eastern Indiana)," Geological Society of America, Dayton, Ohio. (April 23, 2012).

Kleffner, Mark A, Karlsson, Haraldur , Barrick, James , North-Central-North East Region, "Recognition of the Mulde Event and Mulde positive carbon isotope excursion (Late Wenlock; Silurian) in the North American Midcontinent basins and arches region of southern Laurentia (Indiana, Oho, Ontario)," Geological Society of America, Pittsburgh, PA. (April 20, 2011).

Karlsson, Haraldur , Smith, Philip , "How Computer's Play Chess - the Turk's Legacy.," Knight Raiders Chess Club, Room 7, Sciences Bldg.. (February 24, 2011).

Peavey, F. Nicole , Barrick, James , Gibson, Michael A, Karlsson, Haraldur , Kleffner, Mark A, Subcommission on Silurian Stratigraphy Field Meeting 2009, "The Lau Primo-Secundo Oceanic Event and Mid-Ludfordian Isotope Excursion (Ludlow, Silurian) in southern Laurentia," Subcommission on Silurian Stratigraphy , Villasimius, Sardinia. (June 2009).

Barrick, James , Karlsson, Haraldur , Kleffner, Mark A, Cramer, Bradley D., North American Paleontological Convention (NAPC 2009), "Conodont faunas and stable isotopes across the Mulde Event (Late Silurian) in southern Laurentia. ," Paleontological Society, Cincinnati, Ohio, USA. (May 2009).

Barrick, James , Kleffner, Mark A, Karlsson, Haraldur , NC Section Meeting , Geological Society of America, "The Lau Primo-Secundo oceanic event (Ludlow, Silurian) in southern Laurentia. ," Geological Society of America, Evansville, Indiana. USA. (April 2008).

Jacobi, David J., Karlsson, Haraldur , Barrick, James , Kleffner, Mark A., Devonian Land-Sea Interaction, " Detailed conodont biostratigraphy and carbon isotope chemostratigraphy through the Klonk Event and across the Silurian/Devonian boundary in southwestern Laurentia. ," Subcommission on Devonian Stratigraphy, Eureka, Nevada, USA. (September 2007).