Curriculum Vitae – Peter Steffen Dahl April 2010

Academic Address Home AddressDepartment of Geology 1430 River Edge DriveKent State University Kent, Ohio 44240Kent, Ohio 44242 Tel: (330) 678-4592Tel: (330) 672-2218; Fax: (330) 672-7949 E-mail: pdahl@neo.rr.com E-mail: pdahl@kent.edu

Personal InformationBirth: November 17, 1948; Port-of-Spain, Trinidad Citizenship: United States of AmericaMarriage: Wife (Susan) and Daughter (Elena)

College Education1977 - Ph.D., Geology, Indiana University (Professor Cornelis Klein, Advisor) 1977 - M.A., Geology, Indiana University (Professor David Towell, Advisor)1969 - B.A., Chemistry, Indiana University (Professor Charles Parmenter, Advisor)

Academic Appointments2010-pres - Professor Emeritus, Kent State University (pending) 1999-pres - Professor of Geology, Kent State University1999 - Professor of Geology, Western Michigan University (position declined) 1987 - Visiting Professor, IU Geologic Field Station (Montana)1982-1999 - Associate Professor of Geology, Kent State University 1977-1982 - Assistant Professor of Geology, Kent State University1974-1977 - Teaching Assistant, Department of Geology, Indiana University 1969-1970 - Teaching Assistant, Department of Geology, Indiana University

Scientific Appointments2006-2009 - Associate Editor of A me ri c an M in e ralogist 2006-2007 - Faculty Professional Improvement Leave, KSU (Awarded for Fall 2006) 2005-2006 - Academic-Year Research Appointment, KSU (Awarded for Fall 2005) 2002-2003 - Academic-Year Research Appointment, KSU (Awarded for Fall 2002) 2000-2005 - KSU Summer Research Appointments ($6,500 per summer)2000 - Visiting Research Scientist, University of Copenhagen, Denmark (Dr. R. Frei) 1999-2000 - Faculty Professional Improvement Leave, KSU (Awarded for Spring 2000) 1996 - Visiting Research Scientist, University of Bern, Switzerland (Dr. Jan Kramers) 1996-1997 - Academic-Year Research Appointment, KSU (Awarded for Fall 1996)1990-1991 - Faculty Professional Improvement Leave, KSU (Awarded for Spring 1991) 1981-1982 - Academic-Year Research Appointment, KSU (Awarded for Spring 1982) 1978 - KSU Summer Research Appointment ($2,500)

Professional Society MembershipsAmerican Geophysical UnionGeological Society of America – Elected as Fellow, 2008; served as KSU Membership

Representative, 1980-1985Mineralogical Society of America – Served as Associate Editor of A me ri c an M in e ralogist ,

2006- 2009; served as Member and Chairman, Distinguished Lecturer Committee, 2001-2004

Northern Ohio Geological SocietySigma Xi (National Research Honorary) – Served as Treasurer of KSU Chapter, 1980-1982

Research Grants and Honors2008 - Elected as Fellow, Geological Society of America 2008-pres- Profiled annually in W ho ’ s W ho in the W orld 2008-pres- Profiled annually in W ho ’ s W ho in S c i e n c e and Engin ee ring 2008 - Research Council Grant, KSU – Collaborative field research on tectonic

reconstruction of Sri Lanka ($2,500 awarded [but declined for medical reasons])2006-pres - Profiled annually in W ho ’ s W ho in A me ri c a 2006-2009- Associate Editor, A me ri c an M in e ralogist 2001-2005 - National Science Foundation Grant - Argon retentivity and closure

temperatures in micas and amphiboles ($283,879 [KSU share = $85,801]) - with K.A. Foland, The Ohio State University

2001 - Nominated for the Kent State University (KSU) Distinguished Scholar Award 2000-2004 - National Science Foundation Grant - Deciphering polymetamorphic history of the

Archean Wyoming province margins: An application of new mineral-growth geochronometers ($190,146)

2000-2001 - Nominated for Mineralogical Society of America Distinguished Lecturer (consideration declined)

2000 - Research Council Grant, KSU – U-Th-Pb dating of monazite and zircon in crystalline rocks from diverse terrains ($2,500)

1997-1999 - National Science Foundation Grant - Argon retentivity and closure temperatures in micas and amphiboles ($184,684 [KSU share = $66,836]) - with K.A. Foland, The Ohio State University

1997 - Nominated for the KSU Distinguished Scholar Award1996-1997 - Homestake Mining Company Grant - Pb-Pb step-leach dating of garnet and

tourmaline from the Homestake Gold Mine and environs, northern Black Hills, South Dakota ($4,700)

1996 - Research Council Grant, KSU - Pb-Pb step-leach dating of garnets and staurolite from the southern Black Hills, South Dakota ($2,500)

1995 - Research Council Travel Grant, KSU ($500)1994 - Homestake Mining Company Grant - Electron microprobe analysis of

the Homestake iron-formation, Lead, South Dakota ($4,982)1994 - Research Council Grant, KSU - Argon-argon dating of micas from the

southern Black Hills, South Dakota ($2,500) - with D.K. Holm1994 - Research Council Travel Grant, KSU ($1,000)1993 - National Science Foundation Grant - Acquisition of a Mag-Stream Separator

for thermochronologic and geochemical investigations ($23,500) - with D.K. 2

Holm.1993 - Homestake Mining Company Grant - Investigation of the hydrothermal fluid-

flow regime associated with the Harney Peak intrusive event, Black Hills, South Dakota ($10,315)

1985 - Research Council Travel Grant, KSU ($1,000)1982-1983 - National Science Foundation Grant - Group travel for U.S. participants in

the Fourth International Symposium on Antarctic Earth Sciences ($30,020)1982 - Research Council Travel Grant, KSU ($622)1981-1982 - National Science Foundation Grant - Mineral chemistry and petrogenesis

of orbicular rocks from the Taylor Valley region, South Victoria Land, Antarctica ($34,334) - with D.F. Palmer

1981 - United States Congressional Antarctic Service Medal 1980 - Research Council Travel Grant, KSU ($363)1980-1981 - National Science Foundation Grant - Mineral chemistry and petrogenesis

of orbicular rocks from the Taylor Valley region, South Victoria Land, Antarctica ($19,736) - with D.F. Palmer

1978 - Cottrell Research Fund Grant - A chemical study of coexisting garnet and cordierite in Precambrian metapelites from the Ruby Range, southwestern Montana ($1,500)

1978 - Research Council Grant, KSU - Electron microprobe analysis of Precambrian garnet and cordierite, southwestern Montana ($1,600)

1976-1977 - Texaco Fellowship (Doctoral student, Indiana University) 1969-1970 -University Fellowship (Masters student, Indiana University)

Teaching Honors and Grants2010 - Recipient of the Glenn W. Frank Outstanding Teaching Award (KSU)2008 - Recipient of College of Arts & Sciences Distinguished Teaching Award (KSU) 2008 - Recipient of the Glenn W. Frank Outstanding Teaching Award (KSU)1995 - Teaching Council Grant, KSU - Acquisition of a PC Workstation for

Implementation of Computer-Based Projects for a Course in Principles of Inorganic Geochemistry ($5,284)

1994 - Teaching Council Summer Fellowship, KSU - Computer-Based Projects for a Course in Principles of Inorganic Geochemistry ($6,500)

1990 - Nominee for the KSU Alumni Association Distinguished Teaching Award 1986 - Recipient of the Glenn W. Frank Outstanding Teaching Award (KSU) 1985 -

Nominee for the KSU Alumni Association Distinguished Teaching Award1980 - Finalist for the KSU Alumni Association Distinguished Teaching Award (one

of 10 faculty finalists, university-wide)1979 - Kent State University (KSU) Teaching Development Grant ($500)

Courses TaughtGeology Summer Field Camp (Co-Director) Advanced Geochemistry Advanced Igneous & Metamorphic Petrology Optical Petrography Instrumental Methods of Geochemical Analysis Earth Dynamics Principles of Geochemistry Earth HistoryRadiogenic Isotope Geology Freshman Orientation

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Professional, University, Public, and Community Service (including Leadership Positions)2008-2009 - Website Committee (KSU Department of Geology)2007 - Member, Undergraduate Studies Committee (KSU Department of Geology) 2006-2009 - Associate Editor, A me ri c an M in e ralogist 2003-2004 - Chairman, Mineralogical Society of America Distinguished Lecturer Committee 2003 - Member, Program Review Committee (KSU Department of History)2002-2003 - Accreditation Assessment Committee (KSU Department of Geology) 2001-2002 - Ad Hoc Safety Committee (KSU Department of Geology)2000-2002 - Member, Mineralogical Society of America Distinguished Lecturer Committee 2000-2002 - Member, Faculty Advisory Committee (KSU Department of Geology)2000-2002 - Chairman, Undergraduate Studies Committee (KSU Department of Geology) 2000-01 - Member, Membership Committee, American Association of University Professors 2000 - Session Co-Chair, Metamorphic Petrology; Geological Society of America,

National Meeting (Reno)2000 - Member, College Teaching Development Awards Screening Committee, KSU 1999-pres - Chairman, Finance Committee, Trinity Lutheran Church, Kent, Ohio (elected for

9 terms)1999-2002 - Geology Representative, College Curriculum Committee, KSU1999-2001 - Council Member, American Association of University Professors (KSU Chapter) 1999-2000 - Member, Provost’s Committee for Research II Salary Parity, KSU1999 - Session Co-Chair, Metamorphic Petrology; Geological Society of

America, National Meeting (Denver)1997-1999 - President, Trinity Lutheran Church, Kent, Ohio (elected for 2 terms) 1997 -

Reviewer, Research Challenge Grant Proposals, KSU1997 - Session Co-Chair, Precambrian Geology; Geological Society of

America, National Meeting (Salt Lake City)1996-1999 - Member, Speakers Committee (KSU Department of Geology)1995-1996 - Faculty Advisor, Kent State Geological Society (KSU Department of Geology) 1995-1996 - Member-At-Large, Northern Ohio Geological Society1990-1997 - Member, Social Ministries Committee, Trinity Lutheran Church, Kent, Ohio 1990-1993 - Member, Graduate Studies Committee, Geology Department1990-1992 - Graduate Coordinator, Geology Department 1990-1992 - Member, University Graduate Council, KSU1988-1991 - United Way Representative (3 times), Geology Department1987-1989 - Member (and Chairman in 1988-89), KSU Selection Committee, Ohio Board

of Regents Graduate Fellowships1987-1998 - Member, Computer Committee, Geology Department1986-1987 - Chairman, Chair Review Committee (KSU Department of Geology)1986 - Coordinator, Meeting Registration & Program Sales, Geological Society

of America (North-Central Section)1985-Pres - Director, KSU Geology Field Camp (6 summers) - Black Hills, South Dakota 1985-1986 - Member, Faculty Advisory Committee (KSU Department of Geology)1985-1986 - Member, College of Arts and Sciences Advisory Committee (KSU)1985-1992 - Faculty Supervisor, Freshman Geology Labs (KSU Department of Geology) 1985-1991 - Faculty Advisor, Kent State Geological Society (Undergraduate

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Organization)1983-2000 - Member, Research Council Proposal Screening Committee (6 times), KSU 1982-1983 - Member, Departmental Review Committee (KSU Department of Chemistry) 1982-1983 - Member, Chairman Review Committee (KSU Department of Geology) 1980-1985 - KSU Membership Representative, Geological Society of America1980-1982 - Treasurer, Sigma Xi (National Research Honorary Organization), KSU Chapter 1980-1981 - KSU Membership Representative, Mineralogical Association of Canada1979-1993 - Instructor, KSU Freshman Orientation (4 times) 1978-1979 -

Faculty Advisor, KSU Chinese Martial Arts Club1978-1979 - Member, Chairman Review Committee (KSU Department of Geology) 1977-1981 - Member, Undergraduate Studies Committee (KSU Department of Geology) 1977-1981 - Member and Chairman, Speakers Committee (KSU Department of Geology) 1977-1981 - Member, Graduate Studies Committee (KSU Department of Geology)1977-pres - Manuscript Reviews: Science, Geology, American Journal of Science,

American Mineralogist, Geochimica et Cosmochimica Acta, Journal of Metamorphic Geology, Contributions to Mineralogy and Petrology, Journal of Geology, Precambrian Research, Chemical Geology, Geological Society of America Bulletin, Tectonics, Journal of Petrology, Journal of the Geological Society (U.K.), Journal of Structural Geology, European Journal of Mineralogy

1977-pres - Proposal Reviews: National Science Foundation, American Chemical Society, Cottrell Research Corporation, American Philosophical Society

1977-pres - Invited Lectures: The Open University (Great Britain), Purdue University (West Lafayette), Western Michigan University (Kalamazoo), Indiana University (Bloomington), University of Missouri (Columbia), University of Leeds (Great Britain), University of Bern (Switzerland), Miami University (Ohio), College of Wooster (Ohio), University of Cincinnati, Southern Methodist University (Dallas), Arco Research Laboratory (Dallas), University of Akron, Kent State University, University of West Virginia (Morgantown), Virginia Polytechnic Institute and State University (Blacksburg), Oberlin College (Ohio), Georgia State University (Atlanta), Northern Illinois University (DeKalb), Case Western Reserve University (Cleveland), The Ohio State University (Columbus), Northern Ohio Geological Society, Syracuse University, University of Copenhagen (Denmark), University of Krakow (Poland)

Publications (Papers)Dahl, P.S., 2010, Precambrian geochronology of the Black Hills, South Dakota: past results

and future directions: In Geologic field trips in the Black Hills region, South Dakota, Terry, M.P., Duke, E.F., and Tielke, J.A., eds., South Dakota School of Mines and Technology Bulletin 21, p. 187-201.

Yousafzai, M.A., Eckstein, Y., and Dahl, P.S., 2010, Hydrochemical signatures of deep groundwater circulation in a part of the Himalayan foreland basin: Environmental Earth Sciences, v. 59, p. 1079-1098: doi 10.1007/s12665-009-0099-0.

Frei, R., Dahl, P.S., Frandsson, M.M., Jensen, L.A., Hansen, T.R., Terry, M.P., and Frei, K.W., 2009, Lead-isotope and trace-element geochemistry of Paleoproterozoic metasedimentary

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rocks in the Lead and Rochford basins (Black Hills, South Dakota, USA): Implications for genetic models, mineralization ages, and sources of leads in the Homestake gold deposit: Precambrian Research, v. 172, p. 1-24.

Dahl, P.S., and Foland, K.A., 2008, Concentric slow cooling of a low P-high T terrain: Evidence from 1600-1300 Ma mica dates in the 1780-1700 Ma Black Hills orogen, South Dakota, USA: American Mineralogist, v. 93, p. 1215-1229.

Frei, R., Dahl, P.S., Duke, E.F., Frei, K.M., Hansen, T.R., Frandsson, M.M., and Jensen, L.S., 2008, Trace element and isotopic characterization of Neoarchean and Paleoproterozoic iron formations in the Black Hills (South Dakota, USA): Assessment of chemical change during 2.9-1.9 Ga deposition bracketing the 2.4-2.2 Ga first rise of atmospheric oxygen: Precambrian Research, v. 162, p. 441-474.

Tracy, R., Loehn, C., Dahl, P., Hamilton, M., Mazdab, F., Aleinikoff, J., Wooden, J., and Miller, B., 2008, Comparative chemical versus isotopic dating of monazites: Proceedings of the VM Goldschmidt Conference, Geochimica et Cosmochimica Acta, v. 72(12), p. A954.

Dahl, P.S., and Foland, K.A., 2008, Concentric slow cooling of a low P-high T terrain: Evidence from 1600-1300 Ma mica dates in the 1780-1700 Ma Black Hills orogen, South Dakota, USA: Proceedings of the VM Goldschmidt Conference, Geochimica et Cosmochimica Acta, v. 72(12), p. A194.

Yousafzai, M.A., Eckstein, Y., and Dahl, P.S., 2008, Numerical simulation of groundwater flow in the Peshawar intermontane basin, NW Himalayas: Hydrogeology Journal, v. 16, p. 1395- 1409.

Frei, R., and Dahl, P.S., 2007, Trace element and isotopic characterization of Neoarchean to Paleoproterozoic BIFs (Black Hills, South Dakota, USA) straddling the first rise of atmospheric oxygen between 2.4 and 2.0 Ga: Proceedings of the VM Goldschmidt Conference, Geochimica et Cosmochimica Acta,, v. 71(15), p. A296.

Dahl, P.S., Hamilton, M.A., Wooden, J.L., Foland, K.A., Frei, R., McCombs, J.A., and Holm, D.K., 2006, 2480 Ma mafic magmatism in the northern Black Hills, South Dakota: A new link connecting the Wyoming and Superior cratons: Canadian Journal of Earth Sciences, v. 43, p. 1579-1600.

Dahl, P.S., Hamilton, M.A., Jercinovic, M.J., Terry, M.P., Williams, M.L., and Frei, R., 2005, Comparative isotopic and chemical geochronometry of monazite, with implications for U- Th-Pb dating by electron microprobe: An example from metamorphic rocks of the eastern Wyoming craton (U.S.A.): American Mineralogist, v. 90, p. 619-638.

Dahl, P.S., Terry, M.P., Jercinovic, M.J., Williams, M.L., Hamilton, M.A., Foland, K.A., Clement, S.M., and Friberg, L.M., 2005, Electron probe (Ultrachron) microchronometry of metamorphic monazite: Unraveling the timing of polyphase deformation in the eastern Wyoming craton (Black Hills, South Dakota): American Mineralogist, v. 90, p. 1712-1728.

Dahl, P.S., and McCombs, J.A., 2005, Microprobe ages of “Rosetta grains” of accessory minerals from Precambrian rocks, Black Hills, South Dakota: Implications for 2900-1700 Ma tectonic history of the mid-continent: The Compass, v. 78(2), p. 59-75.

McCombs, J.A., Dahl, P.S., and Hamilton, M.A., 2004, U-Pb ages of Neoarchean granitoids from the Black Hills, South Dakota, USA: Implications for evolution of the Archean Wyoming province: Precambrian Research, v. 130, p. 161-184.

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Dahl, P.S., Pomfrey, M.E., and Foland, K.A., 2004, An 40Ar/39Ar study of post-tectonic cooling in the Adirondack Lowlands, Grenville Province, New York (U.S.A.), with implications for evolution of a major shear zone: In Proterozoic tectonic evolution of the Grenville orogen in North America, Tollo, R.P., Corriveau, L., McLelland, J.M., and Bartholomew, M.J., eds., Geological Society of America Memoir 197, p. 299-323.

Miller, M.R., Dahl, P.S., Foland, K.A., and Raymond, C.C., 2004, Variations in argon retention of metamorphic amphiboles from the Adirondack Lowlands, NY (USA): Proceedings of the VM Goldschmidt Conference, Geochimica et Cosmochimica Acta, v. 68(11), p. A71.

Roberts, H.J., Dahl, P.S., Kelley, S.P., and Frei, R., 2002, New 207Pb-206Pb and 40Ar-39Ar ages from SW Montana, USA: Constraints on the Proterozoic and Archæan tectonic and depositional history of the Wyoming Province: Precambrian Research, v. 117, p. 119-143.

Roberts, H.J., Kelley, S.P., and Dahl, P.S., 2001, Obtaining geologically meaningful 40Ar/39Ar ages from altered biotites: Chemical Geology, v. 172, p. 277-290.

Dahl, P.S., Holm, D.K., Gardner, E.T., Hubacher, F.A., and Foland, K.A., 1999, New constraints on the timing of Early Proterozoic tectonism in the Black Hills (South Dakota), with implications for docking of the Wyoming province with Laurentia: Geological Society of America Bulletin, v. 111, p. 1335-1349.

Dahl, P.S., and Meyer, V.R., 1999, Overcoming peak overlap and low signal intensity in chromatography: Implications for amino acid geochronology of Quaternary shell materials: Quaternary Science Reviews, v. 18, p. 1549-1559.

Dahl, P.S., and Frei, R., 1998, Step-leach Pb-Pb dating of inclusion-bearing garnet and staurolite, with implications for Early Proterozoic tectonism in the Black Hills collisional orogen, South Dakota, United States: Geology, v. 26, p. 111-115.

Dahl, P.S., 1997, A crystal-chemical basis for Pb retention and fission-track annealing systematics in U-bearing minerals, with implications for geochronology: Earth and Planetary Science Letters, v. 150, p. 277-290.

Holm, D.K., Dahl, P.S., and Lux, D.R., 1997, 40Ar/39Ar evidence for Middle Proterozoic (1300- 1500 Ma) slow cooling of the southern Black Hills, South Dakota, midcontinent, North America: Implications for Early Proterozoic P-T evolution and posttectonic magmatism: Tectonics, v. 16, p. 609-622.

Dahl, P.S., 1997, Epidote: In McGraw-Hill Encyclopedia of Science and Technology, Eighth Edition [Review Article], pp. 508-510.

Dahl, P.S., and Frei, R., 1997, Single-phase dating of coexisting garnet and staurolite in the Black Hills collisional orogen (South Dakota), with implications for Early Proterozoic tectonism: Proceeding of the VM Goldschmidt Conference, LPI Contribution 921, p. 55-56, Lunar and Planetary Institute, Houston, Texas.

Friberg, L.M., Dahl, P.S., and Terry, M.P., 1996, Thermotectonic evolution of Early Proterozoic metamorphic rocks from the southern Black Hills, South Dakota: In Guidebook to thegeology of the Black Hills, South Dakota, Paterson, C.J., and Kirchner, J.G., eds., South Dakota School of Mines and Technology Bulletin 19, p. 191-199.

Dahl, P.S., and Holm, D.K., 1996, Implications of hornblende and mica cooling ages on the tectonothermal evolution of crystalline rocks in the Black Hills, South Dakota: In Guidebook to the geology of the Black Hills, South Dakota, Paterson, C.J., and Kirchner, J.G., eds., South Dakota School of Mines and Technology Bulletin 19, p. 200-209.

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Dahl, P.S., and Dorais, M.J., 1996, The influence of F(OH)-1 substitution on the relative mechanical strength of rock-forming micas: Journal of Geophysical Research, v. 101 (B5), p. 11519-11524.

Dahl, P.S., 1996, The crystal-chemical basis for argon retention in micas: Inferences from interlayer partitioning and implications for geochronology: Contributions to Mineralogy and Petrology, v. 123, p. 22-39.

Dahl, P.S., 1996, The effects of composition on retentivity of Ar and O in hornblende and related amphiboles: a field-tested empirical model: Geochimica et Cosmochimica Acta, v. 60, p. 3687-3700.

Kamber, B.S., Blenkinsop, T.G., Villa, I.M., and Dahl, P.S., 1995, Proterozoic transpressive deformation in the Northern Marginal Zone, Limpopo Belt, Zimbabwe: Journal of Geology, v. 103, p. 493-508.

Dahl, P.S., 1994, "Ionic porosity" as a predictor of diffusion parameters in thermochronometric minerals: evidence and tectonic implications: Mineralogical Magazine, v. 58A, p. 205-206.

Dahl, P.S., Wehn, D.C., and Feldmann, S.G., 1993, The systematics of trace-element partitioning between coexisting muscovite and biotite in pelitic rocks from the Black Hills, South Dakota: Geochimica et Cosmochimica Acta, v. 57, p. 2487-2505.

Dahl, P.S., Harkness, B.M., and Maurath, G.C., 1990, Trace-element analysis of Mayan obsidian blades from Yucatan and Campeche Provinces, Mexico: Chemical Geology, v. 88, p. 163-167.

Dahl, P.S., 1990, A low-cost PC- and LOTUS-based data acquisition/reduction system for an ICP spectrometer: Computers and Geosciences, v. 16, p. 881-896.

Vitaliano, C.J., McCormick, G.R., Dahl, P.S., and Eckstein, Y., 1986, Granitic rocks from three deep drill-holes, Illinois: Journal of Geology, v. 94, p. 594-599.

Schmidt, M.T., Dahl, P.S., and Friberg, L.M., 1985, Petrologic study of metasediments in Taylor Valley, South Victoria Land: Antarctic Journal of the United States, v. 19, p. 16-18.

Dahl, P.S., and Palmer, D.F., 1983, The petrology and origin of orbicular tonalite from western Taylor Valley, South Victoria Land, Antarctica: in Antarctic Geoscience, Oliver, R.L., James, P.R., and Jago, J.B., (eds.): Australian Academy of Science, Canberra, p. 156-159.

Dahl, P.S., and Palmer, D.F., 1983, Petrographic and chemical study of orbicular rocks in western Taylor Valley, South Victoria Land: Antarctic Journal of the United States, v. 17, p. 22-24.

Eckstein, Y., Dahl, P.S. and Vitaliano, C.J., 1983, Petrographic and physical factors controlling thermal conductivity of granitic rocks in Illinois Deep Holes UPH1, 2 and 3: Journal of Geophysical Research, v. 88, p. 7381-7385.

Wentworth, R.A.D., Dahl, P.S., Huffman, C.J., Gillum, W.O., Streib, W.E., and Huffman, J.C., 1982, Hindered ligand systems. 9. Structure of the cis, cis-1, 3 5-tris (pryidine -2- carboxaldimino) cyclohexane complexes of cobalt (II) and zinc (II) ions: Inorganic Chemistry, v. 21, p. 3060-3063.

Karasevich, L.P., Garihan, J.M., Dahl, P.S., and Okuma, A.F., 1981, Summary of Precambrian metamorphic and structural history, Ruby Range, southwest Montana: Montana Geological Society Field Conference and Symposium Guidebook to Southwest Montana, p. 225-237.

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Dahl, P.S., and Palmer, D.F., 1981, Field study of orbicular granitic rocks in Taylor Valley, South Victoria Land: Antarctic Journal of the United States, v. 16, p. 47-49.

Dahl, P.S., and Friberg, L.M., 1980, The occurrence and chemistry of epidote-clinozoisites in mafic gneisses from the Ruby Range, southwestern Montana: Contributions to Geology, v. 18, p. 77-82.

Dahl, P.S., 1980, The compositional dependence of Fe2+-Mg distributions between garnet and coexisting ferromagnesian silicates: applications to geothermometry: American Mineralogist, v. 65, p. 852-866.

Dahl, P.S., 1979, Comparative geothermometry based on major-element and oxygen isotope distributions in Precambrian metamorphic rocks from southwestern Montana: American Mineralogist, v. 64, p. 1280-1293.

Publications (Abstracts)Dahl et al., 2010, More evidence that the Black Hills domain was originally part of the

Archean Wyoming craton: occurrences of 3.8-2.6 Ga detrital zircons in 2.5-1.9 Ga metasedimentary rocks: Geological Society of America Abstracts with Programs, v. 42(3), p.46-47.

Hark, J.S., Dahl, P.S., Frei, R., Ghosh, A.K., Whitehouse, M.J., Wooden, J.L., and Redden, J.A., 2010, Coexisting zircon, monazite, and xenotime in the Harney Peak granite, Black Hills SD: Implications for the timing and duration of syn-post-orogenic magmatism: Geological Society of America Abstracts with Programs, v. 42(3), p.47.

Sandvol, E., Nabelek, P.I., Duke, E.F., Gao, S., Liu, K., Snelson, C., Dahl, P.S, and Terry, M.P., and McCormick, K.A., 2010, Structure of the Northern Great Plains and Implications for Continental Assembly and Evolution: Geological Society of America Abstracts with Programs, v. 42(3), p.52.

Eckstein, Y., Yousafzai, A.M., and Dahl, P.S., 2010, Western extension of the Himalayan geothermal belt: 38th Congress of International Association for Hydrogeologists (in press).

Dahl, P.S., Frei, R., and Whitehouse, M.J., 2008, Was the Black Hills domain (South Dakota) always part of the Archean Wyoming craton?: New evidence from ~3.4-2.7 Ga detrital- zircon populations found in both ~1.9 and ~2.5 Ga strata: Geological Society of America Abstracts with Programs, v. 40, abstract 145-15.

Ghosh, A., Frei, R., Whitehouse, M.J., and Dahl, P.S., 2008, Timing of Paleoproterozoic thermotectonism and magmatism, northern Black Hills, SD: Implications for provenance of the Homestake gold deposit: Geological Society of America Abstracts with Programs, v. 40, p. abstract 145-16.

Hark, J., Frei, R., Whitehouse, M.J., and Dahl, P.S., 2008, New evidence for 2.01 Ga rifting in the easternmost Wyoming craton (Black Hills, SD): Implications for break-up of a supercraton (Superia): Geological Society of America Abstracts with Programs, v. 40, abstract 145-17.

Hudson, M.H., Loehn, C.W., Dahl, P.S., and Kozak, A.L., 2008, Mesoproterozoic thermotectonic history of the Adirondack Lowlands, New York: Evidence from monazite geochronology: Geological Society of America Abstracts with Programs, v. 40, abstract 185- 14.

Dahl, P.S., 2007, Dating supercontinent cycles involving the Archean Wyoming craton, USA:new constraints from “Rosetta grains” of zircon, titanite, monazite, and

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xenotime: Mineralogia Polonica, v. 30, p. 64.Dahl, P.S., Nabelek, P.I., and Chamberlain, K.R., 2007, The Black Hills of South Dakota: A

key terrain for constraining assembly history of southern Laurentia: Geological Society of America Abstracts with Programs, v. 39(3), abstract 119926.

Eckstein, Y., Yousafzai, M.A., and Dahl, P.S., 2007, Western extension of the Himalayan geothermal belt: Geological Society of America Abstracts with Programs, v. 39(6), abstract 131873.

Terry, M.P., Chasten, L., Dahl, P.S., and Jercinovic, M.J., 2007, Structural analysis of an Early Proterozoic shear zone and implications for evolution of the eastern Wyoming province and Homestake Mine area, Black Hills, SD: Geological Society of America Abstracts with Programs, v. 39(6), abstract 132219.

Hudson, M.R., Dahl, P.S., Loehn, C.W., Tracy, R.J., and Puncke, M.K., 2006, Geochronologic evidence for polyphase 1250-950 Ma thermotectonism in the Adirondack Lowlands, New York: Geological Society of America Abstracts with Programs, v. 38(3), p. 62.

Tracy, R.J., Loehn, C.W., and Dahl, P.S., 2006, Correlation of EMP chemical ages and IMP U- Pb isotopic ages: issues of spatial resolution including nature and orientation of age domain boundaries: Transactions of the American Geophysical Union (Eos), v. 87(36), abstract U41B-06.

Dahl, P.S., and Foland, K.A., 2006, Regional pattern of 1700-1300 Ma slow cooling of the midcrustal Harney Peak granite and its extensive metamorphic aureole, Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 38, abstract 118-26.

Yousafzai, M.A., Eckstein, Y., and Dahl, P.S., 2006, On the relationship between groundwater flow and tectonic stresses: Evidence from hydrochemical signatures and numerical modeling: Geological Society of America Abstracts with Programs, v. 38, abstract 175-9.

Loehn, C.W., Dahl, P.S., and Tracy, R.J., 2006, Evidence for ~2550 Ma convergent thermotectonism in SW Montana, with implications for Neoarchean supercontinent assembly: Geological Society of America Abstracts with Programs, v. 38, abstract 236-4.

Hubbard, M.S., Dahl, P.S., Duke, G.I., Duke, E.F., and Nabelek, P.I., 2006, The Black Hills: a keystone of North American continental evolution for over 2.6 billion years: Transactions of the American Geophysical Union (Eos), v. 87, abstract T42A-05.

Frei, R., and Dahl, P.S., 2006, Trace element and isotopic characterization of Paleoproterozoic banded iron formations from the Black Hills, South Dakota, USA: Timing of deposition straddling the first rise of atmospheric oxygen and the biochemical event between 2.4 to 2.0 Ga: 4th Swiss Geoscience Meeting, Bern, Switzerland.

Dahl, P.S., Hudson, M.R., Foland, K.A., Loehn, C.W. III, Liogys, V.A., and Tracy, R.J., 2005, Evidence for Ottawan overprinting in the Adirondack Lowlands, with implications for Lowlands-Highlands juxtaposition history: Geological Society of America Abstracts with Programs, v. 37(1), p. 8.

Tracy, R.J., Loehn, C.W., Dahl, P.S., Aleinikoff, J.N., Wooden, J.L., Hamilton, M.A., Mazdab, F., and Jones, C.L., 2005, Direct comparison of monazite ages obtained by in situ techniques: ion-probe isotopic ages versus electron microprobe chemical ages: Transactions of the American Geophysical Union (Eos), v. 86(52), abstract V13A-0517.

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Foland, K.A., Ma, L., Dahl, P.S., Hubacher, F.A. and Linder, J.S., 2004, Variations in biotite 40Ar/39Ar and Rb-Sr ages across the Adirondack Lowlands, NY: Geological Society of America Abstracts with Programs, v. 36, p. 447.

Dahl, P.S., Hamilton, M.A., Wooden, J.L., Tracy, R.J., Loehn, C.W., Jones, C.L., and Foland, K.A., 2004, Do 2450-2480 Ma mineral ages from Wyoming cratonic margins (USA) indicate incipient breakup of supercontinent Kenorland?: Geological Society of America Abstracts with Programs, v. 36, p. 340.

Miller, M.R., Dahl, P.S., Foland, K.A., and Raymond, C.C., 2004, Crystal-chemical controls on argon retention of amphiboles from the Adirondack Mountains, New York, USA: Geological Society of America Abstracts with Programs, v. 36, p. 447.

Hudson, M.E., Tracy, R.J., Munn, B.J., and Dahl, P.S., 2004, Timing of Proterozoic thermal events in the Poudre Canyon, Colorado Front Range: constraints from microprobe monazite U-Th-Pb dating: Geological Society of America Abstracts with Programs, v. 36, p. 507.

Hudson, M.R., Dahl, P.S., Loehn, C.W. III, Tracy, R.J., Liogys, V., Petruzzi, N., and Dria, H.2004, Monazites in the NW Adirondack Lowlands record evidence of the Ottawan orogeny: Geological Society of America Abstracts with Programs, v. 36, p. 135.

Loehn, C.W. III, Dahl, P.S., Tracy, R.J., Wooden, J.L., and Mazdab, F.K., 2004, U-Pb geochronology of monazite and zircon in Archean metamorphic rocks from the South Madison and Beartooth Ranges, SW Montana, with implications for thermotectonic evolution of the Wyoming province: Geological Society of America Abstracts with Programs, v. 36, p. 568-569.

Jones, C.L., Dahl, P.S., Wooden, J.L., Mazdab, F.K., and Tracy, R.J., 2004, Geochronology of U-bearing accessories from Precambrian metamorphic rocks, Ruby Range, SW Montana: deciphering geological events that shaped the NW Wyoming province: Geological Society of America Abstracts with Programs, v. 36, p. 568.

Hajdarwish, A.M., Shakoor, A., and Dahl, P.S., 2004, A statistical approach for predicting the shear strength of mudrocks: Geological Society of America Abstracts with Programs, v. 36, p. 518.

Terry, M.P., Dahl, P.S., and Frei, R., 2003, Isotopic and geothermometric constraints on thermotectonic evolution of the Homestake gold deposit, Black Hills, South Dakota, USA: Transactions of the American Geophysical Union (Eos), v. 85, abstract 13191.

Streepey, M.M., Dahl, P.S., and Wooden, J.L., 2003, Multiple Proterozoic metamorphic events in the Grenville province, northwestern New York State: Evidence from ion microprobe (SHRIMP) analysis: Geological Society of America Abstracts with Programs, v. 35, p. 597.

Dahl, P.S., Hamilton, M.A., Wooden, J.L., and Frei, R., 2003, Evidence for 2480 Ma rifting in the Black Hills, S. Dakota: U-Pb ages of sphene and zircon from the Blue Draw metagabbro sill, and their tectonic significance: Geological Society of America Abstracts with Programs, v. 35, p. 506.

Miller, M.R., Dahl, P.S., Raymond, C.C., Foland, K.A., and Hughes, J.M., 2002, An investigation of argon retention properties of K-bearing amphiboles, southern Grenville province, USA and Canada: Geological Society of America Abstracts with Programs, v. 34(1), p. A18.

Dahl, P.S., Hamilton, M.A., Terry, M.P., Roberts, H.J., Kelley, S.P., Frei, R., Jercinovic, M.J., and Williams, M.L., 2002, Comparative ion and electron microprobe dating of Wyoming

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province monazite, with tectonic and analytical implications: Geological Society of America Abstracts with Programs, v. 34(1), p. A9.

Dahl, P.S. and Hamilton, M.A., 2002, Ion microprobe evidence for thermotectonic reworking of the NW Archean Wyoming province along the Great Falls tectonic zone, SW Montana, U.S.A.: Geological Association of Canada and Mineralogical Association of Canada Abstracts with Programs, v. 27, p. 25.

Dahl, P.S., Jercinovic, M.J., and Williams, M.L., 2002, Chemical dating of monazite in the Black Hills, South Dakota, with implications for Proterozoic thermotectonism in the eastern Wyoming province: Geological Society of America Abstracts with Programs, v. 34, p. 68.

Foland, K.A., Zhang, X., Cheng, Z., Dahl, P.S., Hubacher, F.A., and Linder, J.S., 2001, Intact single crystals of phlogopite from the slowly-cooled Adirondack Lowlands (NY, USA) show that Ar and Sr closure does not reflect volume diffusion: Transactions of the American Geophysical Union (Eos), v. 82(20), p. S434.

Dahl, P.S., Foland, K.A., Frei, R., Hamilton, M.A., Jercinovic, M.J., Stern, R.A., Terry, M.P., and Williams, M.L., 2001, Aqueous fluids promoting radiogenic Pb and Ar loss from minerals: Evidence from disparate ages in the Black Hills: Transactions of the American Geophysical Union (Eos), v. 82(20), p. S275.

McCombs, J.A., Dahl, P.S., Hamilton, M.A., and Stern, R.A., 2001, Ion microprobe (SHRIMP U-Pb) study of zircon geochronology in Archean basement lithologies, Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 33, p. A143.

Dahl, P.S., Foland, K.A., and Pomfrey, M.E., 2001, 40Ar/39Ar thermochronology of hornblende and biotite, Adirondack Lowlands (New York), with implications for evolution of a major shear zone: Geological Society of America Abstracts with Programs, v. 33, p. A292.

Foland, K.A., Cheng, Z., Zhang, X., Hubacher, F.A., Linder, J.S., and Dahl, P.S., 2000, Geochronology of single mica crystals by the Rb-Sr method: results on Adirondack phlogopites, New York: Geological Society of America Abstracts with Programs, v. 32(7), p. A347.

Dahl, P.S., Hamilton, M.A., Stern, R.A., Frei, R., and Berg, R.B., 2000, In situ SHRIMP investigation of an Early Proterozoic metapelite: Implications for Pb-Pb dating of garnet and staurolite: Geological Society of America Abstracts with Programs, v. 32(7), p. A297.

Roberts, H.J., Kelley, S.P., and Dahl, P.S., 1999, Difficulties associated with interpreting 40Ar/39Ar ages from muscovite and biotite in metamorphic rocks: Tenth Conference of the European Union of Geosciences (Strasbourg, France) Abstract Volume 4, p. 710.

Friberg, L.M., and Dahl, P.S., 1999, Thermotectonic (P-T-t) and microtextural evolution of Early Proterozoic garnet from the Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 31 (4), p. A12.

Roberts, H.J., Kelley, S.P., and Dahl, P.S., 1999, Obtaining geologically meaningful 40Ar/39Ar ages from altered biotite (Abs): Metamorphic Studies Group Research in Progress Abstracts with Programme (Liverpool, United Kingdom), p. 13.

Zhang, X., Foland, K.A., Hubacher, F., and Dahl, P.S., 1999, Distribution of 40Ar/39Ar ages within phlogopite single crystals from the Central Adirondack Lowlands, New York, by UV laser microsampling: Implications for Ar retention properties of micas: Transactions of the American Geophysical Union (Eos), v. 80 (17), p. S374.

Foland, K.A., Zhang, X., Hubacher, F.A., and Dahl, P.S., 1999, Recoil-induced 40Ar/39Ar age

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discordance in phlogopite: Geological Society of America Abstracts with Programs, v. 31 (7), p. A345.

Dahl, P.S., Dorais, M.J., Roberts, H.J., Kelley, S.P., and Frei, R., 1999, Occurrences and tectonic implications of complexly age-zoned (Archean-Proterozoic) monazite crystals in metamorphic rocks from the Wyoming province margins: New evidence from Th-U-Pb growth ages obtained by electron microprobe: Geological Society of America Abstracts with Programs, v. 31 (7), p. A39.

Dahl, P.S., Roberts, H.J., Kelley, S.P., and Frei, R., 1999, Clockwise P-T-t path(s) proposed for 1820-1770 Ma metamorphic event(s), northwestern margin of Archean Wyoming province, U.S.A., with implications for Early Proterozoic assembly of Laurentia: Proceedings of the 31st International Geological Congress (Rio de Janeiro, Brazil), p. 162.

Terry, M.P., Bachman, R.L., Dahl, P.S., Friberg, L.M., and Berry, J., 1998, The Homestake Mine: Links between gold mineralization and Early Proterozoic thermotectonic evolution of the northern Black Hills, South Dakota, USA: Proceedings of the Society of Mining, Metallurgy, and Exploration (Annual Meeting), p. 62.

Pomfrey, M.E., Dahl, P.S., Foland, K.A., Hubacher, F.A., and Hudson, M.R., 1998, Argon thermochronology of metamorphic biotite and hornblende of the central Adirondack Lowlands, New York: Implications for the Proterozoic exhumation and cooling history: Geological Society of America Abstracts with Programs, v. 30, p. A67.

Hudson, M.R., and Dahl, P.S., 1998, The origin of garnetiferous mylonitic gneisses in chill margins of the Hyde School Gneiss, NE Adirondacks, NY: Geological Society of America Abstracts with Programs, v. 30 (7), p. A280-281.

Pomfrey, M.E., Dahl, P.S., Foland, K.A., Hubacher, F.A., and Hudson, M.R., 1998, Argon thermochronology of metamorphic biotite and hornblende of the central Adirondack Lowlands, New York II: Evidence for post-880 Ma, westward tilting of a slowly-cooled Grenville terrane: Geological Society of America Abstracts with Programs, v. 30 (7), p. A111.

Foland, K.A., Dahl, P.S., Pomfrey, M.E., Zhang, X., and Hubacher, F.A., 1998, Contrasting phlogopite and biotite 40Ar/39Ar ages from diverse lithologies of the Central Adirondack Lowlands, New York: Implications for Ar retention properties of micas: Geological Society of America Abstracts with Programs, v. 30 (7), p. A186.

Dahl, P.S., Frei, R., and Dorais, M., 1998, When did the Wyoming Province collide with Laurentia?: New clues from step-leach Pb-Pb dating of garnet independent of its inclusions: Geological Society of America Abstracts with Programs, v. 30 (7), p. 109.

Dahl, P.S., Holm, D.K., Foland, K.A., and Frei, R., 1997, Was the Archean Wyoming Province a separate microcontinent in the Early Proterozoic?: Geological Society of America Abstracts with Programs, v. 29 (6), p. A467.

Sinha, T.P., Dahl, P.S., Friberg, L.M., and Terry, M.P., 1996, The thermo-tectonic signature of Early Proterozoic metasomatism and metamorphism preserved in metapelitic micas, southern Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 28 (4), p. 38.

Darrah, K.S., Holm, D.K., Dahl, P.S., and Lux, D.R., 1996, Petrographic and thermobarometric analysis of the metamorphosed Little Falls Formation, central Minnesota, with implications for Early Proterozoic tectonism: Proceedings of the Institute on Lake Superior Geology, v. 42, p. 10.

Holm, D.K., Dahl, P.S., and Lux, D.R., 1996, Was lithospheric delamination an

13

important process in the evolution of Early Proterozoic collisional orogens?: Proceedings of the Institute on Lake Superior Geology, v. 42, p. 14.

Sinha, T.P., Dahl, P.S., Friberg, L.M., and Terry, M.P., 1996, Petrological significance of muscovite-biotite temperatures from 87 metapelitic mica pairs, Black Hills, SD: Geological Society of America Abstracts with Programs, v. 28 (7), p. A44.

McMasters, P.C., and Dahl, P.S., 1996, Comparative garnet-biotite and muscovite-biotite geothermometry in the contact aureole of the Bob Ingersoll Pegmatite #1, Keystone, South Dakota: Transactions of the American Geophysical Union (Eos), v. 77 (17), p. S286.

Dahl, P.S., Foland, K.A., Hubacher, F., and Terry, M.P., 1996, 40Ar/39Ar thermochronology of hornblende from Early Proterozoic amphibolites, Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 28 (4), p. 5.

Holm, D.K., and Dahl, P.S., 1996, Speculation on the origin of the Harney Peak granite, Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 28 (4), p. 12.

Gardner, E.T., Dahl, P.S., Holm, D.K., and Foland, K.A., 1996, 40Ar/39Ar thermochronology of micas from the Little Elk granite and environs, Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 28 (4), p. 9.

Dahl, P.S., Kamber, B.S., and Villa, I.M., 1995, Field evidence of crystal fields: the diffusivity- composition link in hornblende: Abstracts of the Eighth Conference of the European Union of Geosciences (Strasbourg, France), Terra Abstracts, v. 7, p. 289-290.

Dahl, P.S., Kamber, B.S., and Villa, I.M., 1995, Field test of a retentivity-composition model for argon in hornblende: implications for thermochronology: Transactions of the American Geophysical Union (Eos), v. 76, p. S285.

Holm, D.K., Dahl, P.S., and Lux, D.R., 1995, Evidence for Mesoproterozoic uplift in the Black Hills, South Dakota; implications for Paleoproterozoic crustal structure: Geological Society of America Abstracts with Programs, v. 27 (3), p. 59.

Sinha, T.P., Dahl, P.S., Friberg, L.M., and Terry, M.P., 1995, A field test of the muscovite-biotite Mg-Al exchange geothermometer: Geological Society of America Abstracts with Programs, v. 27 (6), p. A439.

Dahl, P.S., 1995, A crystal-chemical model for Pb retention in high-grade metamorphic minerals: Transactions of the American Geophysical Union (Eos), v. 76 (46), p. F703.

Dahl, P.S., 1994, Closing in on argon closure temperatures?: An extended "ionic porosity" model for thermochronometric minerals, with application to amphiboles: Abstracts of the Eighth International Conference on Geochronology, Cosmochronology, and Isotope Geology (Berkeley, California), USGS Circular 1107, p. 72.

Sanfrey, S.L., and Dahl, P.S., 1993, Reaction textures in cordierite-bearing gneisses from the Ruby Range, southwestern Montana: Petrogenetic implications: Geological Society of America Abstracts with Programs, v. 25, p. 93.

Dahl, P.S., Gardner, E.T., and Holm, D.K., 1993, Reinterpretation of Rb/Sr isotopic data for the Little Elk Granite: Implications for the timing of deformational events, Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 25, p. 91.

Dahl, P.S., 1993, Timing of Proterozoic deformation and metamorphism in the Black Hills, South Dakota, U.S.A.: Transactions, American Geophysical Union (Eos), v. 74, p. 577.

Holm, D.K., Dahl, P.S., Gardner, E.T., and Lux, D.R., 1993, Initial results and implications

14

of 40Ar/39Ar mica age dating in the southern Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 25, p. 91.

D'Amato, E.J., Dahl, P.S., and Talnagi, J., 1993, Petrography and trace-element geochemistry of the Dillon Quartzofeldspathic Gneiss, Ruby Range, southwestern Montana: Geological Society of America Abstracts with Programs, v. 25, p. 93.

Dahl, P.S., Wehn, D.C., Feldmann, S.G., and Tuzinski, P.A., 1992, Thermal-compositional patterns preserved in metapelitic micas from the south Black Hills, S.D.: Evidence for Proterozoic alkali metasomatism: Geological Society of America Abstracts with Programs, v. 24, p. 328.

Dahl, P.S., Feldmann, S.G., and Wehn, D.C., 1992, Element partitioning andthermal-compositional patterns in coexisting muscovites and biotites, Black Hills, S.D.: Geological Society of America Abstracts with Programs, v. 24, p. 17.

Terry, M.P., Friberg, V.M., and Dahl, P.S., 1990, Geothermometry used to estimate the relationships between metamorphism and fold development, Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 22, p. 47.

Dahl, P.S., and Wehn, D.C., 1990, Archean pressure-temperature-time evolution of theeast-central Ruby Range, southwestern Montana: Geological Society of America Abstracts with Programs, v. 22, p. 10.

Dahl, P.S., 1990, Constraining the applicability of garnet-cordierite thermobarometry: A case study in the Ruby Range, SW Montana: Geological Society of America Abstracts with Programs, v. 22, p. A29.

Wells, N.A., Andriamihaja, B., and Dahl, P.S., 1990, Bulk geochemistry of tropical weathering on the Malagasy craton: Geological Society of America Abstracts with Programs, v. 22, p. A340.

Fox, D.E., Dahl, P.S., and Palmer, D.F., 1989, Petrography and geochemistry of mafic xenoliths in the Larsen Granitoid, South Victoria Land, Antarctica: Geological Society of America Abstracts with Programs, v. 21, p. 11.

Lonergan, A.J., and Dahl, P.S., 1989, Systematics of trace-element partitioning between coexisting garnet and biotite in high-grade metapelitic rocks: Geological Society of America Abstracts with Programs, v. 21, p. A276.

Kalka, M.S., Eckstein, Y., and Dahl, P.S., 1989, Investigation of the fate of heavy metals of oil brines used as an anti-dust agent on roads in northeastern Ohio: Geological Society of America Abstracts with Programs, v. 21, p. A243.

Dahl, P.S., 1988, Low-cost automation of data acquisition/reduction tasks for an ICP spectrometer: Transactions of the American Geophysical Union (Eos), v. 69, p. 1501.

King, R.W., Miller, B.B., and Dahl, P.S., 1987, An investigation of cation retention in a northeast Ohio fen: Geological Society of America Abstracts with Programs, v. 19, p. 229.

Wehn, D.C., and Dahl, P.S., 1987, The systematics of trace-element partitioning between coexisting biotites and muscovites in pelitic schists: Geological Society of America Abstracts with Program, v. 19, p. 261.

Hendricks, R.C., and Dahl, P.S., 1987, Trace-element partitioning between coexisting metamorphic garnets and clinopyroxenes: crystal-field, compositional and thermal controls: Geological Society of America Abstracts with Programs, v. 19, p. 700.

Feldmann, S.G., and Dahl, P.S., 1987, Systematics of trace-element distribution between coexisting micas in pelitic schists, Black Hills, South Dakota: Transactions of the American Geophysical Union (Eos), v. 68, p. 1528.

15

Dahl, P.S., Maurath, G.C., and Harkness, B.M., 1986, Trace-element analysis of obsidian artifacts from Yucatan and Campeche, Mexico: Abstracts of the Third International Conference on ICP Spectrometry (Kona, Hawaii), ICP Information Newsletter, v. 11, p. 230.

Dahl, P.S., and Palmer, D.F., 1986, Vertical compositional differences in the Larsen Granodiorite: Possible tectonic implications for the Ross Orogeny in South Victoria Land: Geological Society of America Abstracts with Programs, v. 18, p. 285.

Friberg, L.M., Bonzo, K.M., Dahl, P.S., and Vogel, K., 1986, Garnet-biotite thermometry and spatial statistics applied to the Precambrian terrane of the Black Hills, South Dakota: Geological Society of America Abstracts with Programs, v. 18, p. 289.

Hendricks, R.C., and Dahl, P.S., 1985, Trace-element distribution between coexisting minerals in metamorphic rocks from the Ruby Range, southwestern Montana: Geological Society of America Abstracts with Programs, v. 17, p. 24.

Dahl, P.S., Palmer, D.F., and Schmidt, M.T., 1985, Origin of mafic xenoliths in granitoids of the Central Transantarctic Mountains, South Victoria Land, Antarctica: Geological Society of America Abstracts with Programs, v. 17, p. 558.

Vitaliano, C.J., and Dahl, P.S., 1983, Granitic rocks from deep drill holes in the southwestern part of the Great Lakes region: Geological Society of America Abstracts with Programs, v. 15, p. 712.

Dahl, P.S., and Palmer, D.F., 1982, The petrology and origin of orbicular tonalite from western Taylor Valley, South Victoria Land, Antarctica: Proceedings of the Fourth International Symposium on Antarctic Earth Science (Adelaide, Australia), p. 40.

Dahl, P.S., and Palmer, D.F., 1981, Petrochemistry and origin of orbicular rocks from Taylor Valley, Antarctica: Geological Society of America Abstracts with Programs, v. 13, p. 435.

Eckstein, Y., Vitaliano, C., and Dahl, P., 1981, Petrography and thermal conductivity of Precambrian granitic rocks from Illinois deep holes UPH-2 and -3: Transactions of the American Geophysical Union (Eos), v. 62, p. 388.

Dahl, P.S., and Palmer, D.F., 1980, Chemistry and petrogenesis of orbicular rocks from the Taylor Valley region, Antarctica: Antarctic Journal of the United States, v. 15, p. 11.

Dahl, P.S., 1980, The P-T-X dependence of Fe2+-Mg distributions between coexisting garnet and pyroxene, with applications to geothermometry: Geological Society of America Abstracts with Programs, v. 12, p. 409-410.

Dahl, P.S., 1979, Coexisting garnet and cordierite as indicators of retrograde metamorphic conditions in the Ruby Range, southwestern Montana: Geological Society of America Abstracts with Programs, v. 11, p. 408-409.

Dahl, P.S., and Palmer, D.F., 1979, Mineralogical and chemical zonation in orbicular rocks from the Larsen Granodiorite, Antarctic: Geological Society of America Abstracts with Programs, v. 11, p. 9.

Dahl, P.S., 1978, Comparative geothermometry based on major-element and isotopic distribution data for Precambrian metamorphic rocks from southwestern Montana: Geological Society of America Abstracts with Programs, v. 10, p. 214.

Dahl, P.S., and Klein, C., Jr., 1976, Coexisting garnet-clinopyroxene-orthopyroxene in granulites from southwestern Montana: Application to geothermometry: Geological Society of America Abstracts with Programs, v. 8, p. 7.

16

Masters Theses & Doctoral Dissertations DirectedHark, J.S., 2009, Zircon, monazite, and xenotime as provenance indicators in selected

Precambrian crystalline rocks, Black Hills uplift, South Dakota [M.S. Thesis], 143p.Ghosh, A.K., 2009, Reconnaissance geochronology of Precambrian crystalline rocks in the

northern Black Hills, South Dakota [M.S. Thesis], 140p.Loehn, C.W., 2009, Monazite geochronology of the Madison mylonite zone and environs,

southwestern Montana: with implications for Proterozoic thermotectonic evolution of the northern Wyoming province [M.S. Thesis, Virginia Tech] (co-advised with R. Tracy), 104p.

Jones, C.L., 2008, Zircon and monazite geochronology of Precambrian metamorphic rocks, Ruby Range, southwestern Montana [M.S. Thesis], 119p.

Yousafzai, M.A., 2005, Hydrochemical characterization and numerical modeling of groundwater flow in a part of the Himalayan foreland basin [Ph.D. Dissertation] (co-directed with Y. Eckstein), 220p.

Miller, M.R., 2003, Argon retention systematics in metamorphic amphiboles from the Adirondack Mountains, New York [M.S. Thesis], 139p.

McCombs, J.A., 2002, Uranium-lead geochronology of metamorphic accessory minerals, Black Hills, South Dakota [M.S. Thesis], 104p.

Pomfrey, M.E., 1999, Cooling history of the Adirondack Lowlands, New York [M.S. Thesis], 129p.

Roberts, H.J., 1999, Investigation of a polymetamorphic terrain in southwestern Montana using 40Ar/39Ar geochronology [Ph.D. Dissertation](co-directed with S.P. Kelley, The Open University, Great Britain), 402p.

McMasters, P., 1996, Investigation of the Proterozoic hydrothermal fluid-flow regime, Black Hills, South Dakota [M.S. Thesis], 188p.

Sinha, T., 1996, A field-test of the muscovite-biotite geothermometer, Black Hills, South Dakota [M.S. Thesis], 124p.

D'Amato, E.J., 1994, Petrogenesis of the Dillon quartzofeldspathic gneiss, Ruby Range, southwestern Montana [M.S. Thesis], 98p.

Kalka, M.S., 1991, Investigation of the fate of heavy metals of oil brines used as an anti-dust agent on roads in northeastern Ohio [M.S. Thesis] (co-directed with Y. Eckstein), 140p.

Fox-Kurlich, D.E., 1991, Petrography and geochemistry of mafic xenoliths, Taylor Valley, South Victoria Land, Antarctica [M.S. Thesis] (co-directed with D.F. Palmer), 149p.

Lonergan, A.J., 1991, Systematics of trace-element partitioning between coexisting garnet and biotite in high-grade metapelitic rocks [M.S. Thesis], 96p.

Feldmann, S.G., 1989, The systematics of trace-element distribution between co-existing muscovite and biotite in sillimanite-zone metamorphic rocks, Black Hills, South Dakota [M.S. Thesis], 105p.

Wehn, D.C., 1987, The systematics of trace-element partitioning between coexisting micas in staurolite-zone schists, Black Hills, South Dakota [M.S. Thesis], 87p.

King, R.W., 1987, An investigation of nutrient flow through a northeast Ohio peat bog [M.S. Thesis] (co-directed with B.B. Miller), 63p.

Fryman, M.D., 1987, The Isom Formation on the Markagunt Plateau in southwestern Utah [M.S. Thesis] (co-directed with J.J. Anderson), 86p.

Schmidt, M.T., 1986, Petrology of metasedimentary rocks from Taylor Valley, South Victoria Land, Antarctica [M.S. Thesis], 110p.

17

Hendricks, R.C., 1985, Trace-element distributions between coexisting minerals in metamorphic rocks from the Ruby Range, southwestern Montana [M.S. Thesis], 120p.

Vogel, K.L., 1985, The petrology of pelitic rocks of the Bugtown Formation, Black Hills, South Dakota [M.S. Thesis], 106p.

Harker, D.E., 1984, A crystallochemical study of garnets in Precambrian metamorphic rocks from the Ruby Range, southwestern Montana [M.S. Thesis], 101p.

Tuzinski, P.A., 1983, Rare-alkali ion halos surrounding the Bob Ingersoll lithium-bearing pegmatite mine, Keystone, Black Hills, South Dakota [M.S. Thesis], 121p.

Emadian, N., 1981, Mineralogy and petrology of metapelites from the Black Hills, South Dakota, [M.S. Thesis], 79p.

Hunt, P.K., 1980, Oxygen isotope geochemistry of Precambrian metamorphic iron-formationsfrom southwestern Montana [M.S. Thesis], 57p.

Frost, K.R., 1979, Petrology and chemistry of Precambrian amphibolites in the Black Hills, South Dakota [M.S. Thesis], 51p.

Corporate and Military Experience1973-1974 - General Motors Corporation – Chemical Engineer – Kokomo, IN

Designed electroplating processes for electronic components of the first electronic ignitions for automobiles; Scaled up these processes to production levels.

1971-1973 - United States Navy – Electronics Technician Second Class (ETN2) – Norfolk, VA Served on USS Raleigh (LPD-1) during Vietnam Era; Repaired and maintained communications, fax, countermeasures, and navigation equipment.

1970-1971 - O.A. Laboratories, Inc. – Analytical Chemist – Indianapolis, INPerformed chemical analyses of diverse industrial effluents for environmental monitoring purposes.

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