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Stewart McCallum- Website


Recent Publications and Manuscripts in the Press

Mullen, E. K. and McCallum, I. S. (2014) Origin of basalts in a hot subduction setting: petrologic and geochemical insights from Mt. Baker, northern Cascade arc. Journal of Petrology 55, 241-281..

Mullen, E.K. and McCallum, I.S. (2013) Coexisting pseudobrookite-ilmenite-magnetite solid solutions in hornblende andesite of the Coleman Pinnacle flow, Mount Baker, Washington: Evidence for highly oxidized arc magma. American Mineralogist, 98, 417-425

Mullen, E.K, Paquette, J-L., McCallum, I.S. and Tepper, J.H. (2017) Temporal and spatial evolution of Northern Cascade Arc magmatism revealed by new LA-ICP-MS U-Pb zircon dating. Submitted to Canadian Journal of Earth Sciences.

Current Research Interests

Geology of the Pacific Northwest
The Cascade Volcanicv Arc
The Stillwater Complex
Os isotopes

Current C.V. URL

http://faculty.washington.edu/mccallumCURRICULUM VITAE

IAN STEWART McCALLUM
Department of Earth and Space Sciences
University of Washington
Seattle, Washington 98195

PERSONAL DATA: Born - Stirling, Scotland.
Married -- Two children

EDUCATION: 1960 B.Sc (1st class Honors)-St. Andrews University, U.K.
1968 Ph.D. University of Chicago

POSITIONS HELD:

1961 Exploration Geologist, Anaconda Company
1962-1965 Graduate Fellow, University of Chicago
1965-1968 Research Assistant, University of Chicago
1968-1970 Post doctoral Research Associate, University of Oregon
1970-1976 Assistant Professor, University of Washington
1976-1984 Associate Professor, University of Washington
1984-2009 Professor, University of Washington
2009-present Emeritus Professor, University of Washington

OTHER ACTIVITIES:

1976-1977 Lunar and Planetary Review Panel Member
1977 Lunar and Planetary Review Panel--Group Chief (Petrology Section)
1979-1980 Visiting Scientist, Lunar and Planetary Institute, Houston, Texas
1980 Convenor of LPI workshop on "Magmatic Processes"
1982-1989 Editor, Journal of Petrology
1983-1985 Lunar and Planetary Review Panel Member
1987 Visiting Scientist, University of Paris
1989 Member, Steering Committee for Deep Ocean Drilling
1989 Convenor, International Geological Congress Symposium on "Physical and Chemical Processes in Layered Intrusions"
1989 Leader, IGC Fieldtrip T346, Central Montana
1995 “Field Geology Team Leader” for proposed NASA “Discovery” Mission.
1998 Co-convenor of the Second Bostok Conference on Layered Intrusions
1996-1998 NASA Cosmochemistry Review Panel member
2005-present NASA Cosmochemistry Review Panel member (Group chief 2006)
2007-2008 NASA LASER Review panel member
2012 Field trip Leader to Stillwater Complex for 2nd Lunar Crust symposium

PRIOR RESEARCH GRANTS:

1968-1974 NASA: Co-investigator (Lunar Samples Program, P.I.-D.F. Weill)
1975-2008 NASA: Principal Investigator (Multiple grants) (Cosmochemistry)
1977-1979 NSF: Principal Investigator (Geochemistry)
1985-1988 NSF: Principal Investigator (Volcanology/Mantle Geochemistry)
1989-1991 NSF: Principal Investigator (Petrogenesis and Mineral Resources)
1994-1997 NSF: Principal Investigator (Petrology and Geochemistry)

RESEARCH INTERESTS:

Petrology, geochemistry and economic geology of layered mafic intrusions
Petrology of lunar samples and eucritic meteorites.
Petrology and geochemistry of plutonic/volcanic rocks of the Cascade Arc.


BIBLIOGRAPHY OF I. S. McCALLUM

REVIEWED PAPERS (1993–Present; A list of earlier papers dating back to 1970 is available)

Boudreau, A.E. and McCallum, I.S. (1993) Concentration of platinum-group elements by magmatic fluids in layered intrusions. Econ. Geol., 87, 1830-1848

Braun, K. Meurer, W., Boudreau, A.E., and McCallum, I.S. (1994) Compositions of pegmatoids beneath the J-M Reef of the Stillwater Complex, Montana, U.S.A. Chemical Geology, 113, 245-257.

O'Brien, H. E., Irving, A. J., McCallum, I.S., and Thirlwall, M. (1995) Sr, Nd and Pb isotopic evidence for interaction of post-subduction asthenospheric potassic mafic magmas of the Highwood Mountains, Montana with ancient Wyoming Craton lithospheric mantle. Geochim. et Cosmochim. Acta, 59, 4539-4556.

Papike, J.J., Spilde, M.N., Fowler, G.W. and McCallum, I.S. (1995) SIMS studies of planetary cumulates: Orthopyroxene from the Stillwater Complex, Montana. Amer. Mineral., 80, 1208-1221

McCallum, I.S. (1996) The Stillwater Complex. In: Cawthorn, R. G. (ed.) “Layered Intrusions” Developments in Petrology, vol. 15, p. 441-483, Elsevier, Amsterdam.

McCallum, I.S. and O'Brien, H.E. (1996) Stratigraphy of the lunar highland crust: Depths of burial of lunar samples from cooling rate studies. American Mineralogist, 81, 1166-1175.

Jolliff, B. L., Floss, C., McCallum, I.S. and Schwartz, J.M. (1999) Geochemistry, petrology and cooling history of lunar sample 14161,7373, a plutonic rocklet with textural evidence of granitic-fraction separation by liquid immiscibility. American Mineralogist, 84, 821-837

McCallum, I.S., Thurber, M.W., Nelson, B.K. and O’Brien, H. E. (1999) Lead isotopes in sulfides from the Stillwater Complex, Montana: Evidence for subsolidus remobilization. Contrib. Mineral. Petrol., 137, 206-219

Salpas, P. A., Gitlin, E. C., McCallum, I. S. and Haskin, L. A. (2001) Investigations of the Stillwater Complex: VI. Trace element distributions in an anorthosite boulder. Geochim. Cosmochim. Acta, reviewed, revised and resubmitted

McCallum, I.S. (2001) A new view of the Moon in light of data from Clementine and Prospector missions. Proc. Conf. on Earth-Moon Relationships, Padua, Italy. Earth, Moon and Planets, 85-86, 253-269

McCallum, I.S. and Schwartz, J.M. (2001) Lunar Mg suite: Thermobarometry and petrogenesis of parental magmas. Jour. Geophys. Res., 106, 27,969-27,983

Schwartz, J.M and McCallum, I.S. (2005) Comparative study of equilibrated and unequilibrated eucrites: Subsolidus thermal histories of Haraiya and Pasamonte. American Mineralogist, 90, 1871-1886.

Schwartz, J.M. and McCallum, I.S. (2006) Minor elements in plagioclase as indicators of subsolidus processes in lunar and terrestrial rocks. (to be submitted to Meteoritics and Planetary Science).

McCallum, I.S., Domeneghetti, M.C., Schwartz, J.M., Mullen, E.K., Zema, M., Camara, F., McCammon, C., and Ganguly, J. (2006) Cooling histories of lunar Mg-suite gabbronorite 76255, troctolite 76535 and Stillwater pyroxenite SC-936: The record in exsolution and ordering in pyroxenes. Geochimica et Cosmochimica Acta, 70 (Haskin Volume), 6068-6078.

Wieczorek, M.A., Jolliff, B.L., Khan, A., Pritchard, M.E., Weiss, B.P., Williams, J.G., Hood, L.H., Righter, K., Neal, C.R., Shearer, C.K., McCallum, I.S., Tompkins, S., Hawke, B.R., Peterson, C., Gillis, J.J., and Bussey, B. (2006). The constitution and structure of the lunar interior. Reviews in Mineralogy and Geochemistry, volume 60 (New Views of the Moon), Chapter 3, p. 231-364. Mineralogical Society of America.

Mullen, E. K., and McCallum, I. S. (2013) Coexisting pseudobrookite, ilmenite, and titano-magnetite in hornblende andesite of the Coleman Pinnacle flow, Mt. Baker, Washington: Evidence for a highly oxidized arc magma. American Mineralogist 98, 417-425.

Mullen, E. K. and McCallum, I. S. (2014) Origin of basalts in a hot subduction setting: petrologic and geochemical insights from Mt. Baker, northern Cascade arc. Journal of Petrology 55, 241-281
.
Mullen, E.K, Paquette, J-L., McCallum, I.S. and Tepper, J.H. (2017) Temporal and spatial evolution of Northern Cascade Arc magmatism revealed by new LA-ICP-MS U-Pb zircon dating. Submitted to Canadian Journal of Earth Sciences.


EXTENDED ABSTRACTS (1994-present)

McCallum, I.S. and O'Brien, H.E. (1994) Depth of formation of lunar and terrestrial anorthosites and gabbros from compositional profiles of exsolved pyroxenes. Lunar Planet. Sci., XXV, 859-860

Papike, J.J., Fowler, G.W., McCallum, I.S., and Shearer, C.K. (1995) SIMS studies of planetary cumulates: orthopyroxene from the Stillwater Complex, Montana. The bronzitite/norite transition. Lunar Planet. Sci., XXVI, 1095-1096

McCallum, I.S. and O’Brien, H.E. (1995) Lunar crustal stratigraphy inferred from cooling rate studies of exsolved pyroxenes. Lunar Planet. Sci., XXVI, 919-920

McCallum, I.S. and O'Brien, H.E. (1996) Lunar crustal stratigraphy. Lunar and Planetary Science, XXVII, 837-838

O’Brien, H.E. and McCallum, I.S. (1996) The depth of formation of highly evolved lunar rocks. Lunar and Planetary Science, XXVII, 975-976.

McCallum, I.S., Schwartz, J. M., and O’Brien, H.E. (1997) Minor elements in plagioclase in evolved crustal rocks. Lunar and Planetary Science, XXVIII, 897-898

McCallum, I.S., Schwartz, J.M., Jolliff, B.L. and Floss, C. (1998) Petrology and cooling history of monzogabbro sample 14161, 7373. Lunar and Planetary Science, XXIX, 1300-1310

Schwartz, J.M. and McCallum, I.S. (1998) Minor elements in plagioclase as indicators of subsolidus processes in lunar and terrestrial rocks. Lunar and Planetary Science, XXIX, 1952-1953.

McCallum, I.S. (1998) The stratigraphy and evolution of the lunar crust. New Views of the Moon Conf., p. 59-60. Lunar and Planetary Institute, Houston

Schwartz, J.M. and McCallum, I.S. (1999) Inferred depths of formation of spinel cataclasites and troctolitic granulite 76535, using new thermodynamic data for Cr spinel. Lunar and Planetary Science XXX, pdf 1637.

Ganguly, J., Domeneghetti, M.C. and McCallum, I.S. (1999) Complex cooling history of lunar Mg suite gabbronorite 76255: Record in exsolution-diffusion and Fe-Mg ordering in pyroxenes. Lunar and Planetary Science XXX, pdf 1476.

McCallum, I.S. (2000) How magnesian are Mg-suite troctolites? Lunar and Planetary Science XXXI, pdf 1477

McCallum, I.S. (2000) Petrogenesis of Mg-suite parent magmas by polybaric partial fusion and crustal assimilation. Lunar and Planetary Science XXXI, pdf 1471.

Jolliff, B.L., Korotev, R.L., and McCallum, I.S. (2001) Global context for lunar nonmare rock types: Sample and remote-sensing perspectives. Lunar and Planetary Science XXXII, abstract 1829.

Domeneghetti, M.C., McCallum, I.S., Schwartz, J.M., Camara, F., Zema, M., McCammon, C., and Ganguly, J. (2001) Complex cooling histories of lunar troctolite 76535 and Stillwater orthopyroxenite SC-936 Lunar and Planetary Science XXXII, pdf 1151.

Schwartz, J.M. and McCallum, I.S. (2001) Evolution of the basaltic eucrite, Haraiya 6277. Lunar and Planetary Science XXXII, pdf 2030.

McCallum, I.S., Schwartz, J.M., Camara, F., and Norman, M. (2002) Sample 67215: an anomalous ferroan anorthosite. Lunar and Planetary Science XXX111, pdf 1830.

Schwartz, J.M, McCallum, I.S., Camara, F., Domeneghetti, M.C., and Zema, M. (2002) Pasamonte eucrite: Subsolidus thermal history. Lunar and Planetary Science XXXIII, pdf 1846.

Schwartz, J.M. and McCallum, I.S. (2003) Comparative study of equilibrated and unequilibrated eucrites: Subsolidus thermal history of Haraiya and Pasamonte eucrites. Lunar and Planetary Science XXXIV, pdf 1246.

McCallum, I.S., Schwartz, J.M. and Mullen, E. (2004) Subsolidus thermal history and evidence for metasomatism in the eucrite parent body. Lunar and Planetary Science XXXV, pdf 1218

McCallum, I.S. and Mullen, E.K. (2009) Mare Basalt Petrogenesis Revisited: Rb/Sr, Sm/Nd, and Lu/Hf Fractionation Factors, Mantle Source Regions and Crustal Contamination. Lunar and Planetary Science XXXX, #2380.


ABSTRACTS (1994--Present)

O’Brien, H.E. and McCallum, I.S. (1994) Thermal history and depth of emplacement of lunar crustal rocks. EOS, 75, 749

Joswiak, D., McCallum, I.S., Irving, A.J., and Nelson, B.K. (1995) Age and geochemistry of lower crustal granulite xenoliths from minette dikes in central Montana. GSA abstracts with programs, 26, A296.

McCallum, I.S. (2000) Composition and structure of the lunar crust: A reassessment in light of data from the Clementine and Prospector missions. Conf. on Earth-Moon Relationships, Padua, abst. p.30.

Mullen, Emily K. and McCallum I.S. (2005) Pseudobrookite-Magnetite-Ilmenite Assemblages in Highly Oxidized Hornblende Andesite of the Coleman Pinnacle Flow, Mount Baker, Cascade Range, WA. EOS Transactions AGU, 86(52), Fall Meeting Suppl., Abstract V13B-0544.

Mullen, E.K. and McCallum, I.S. (2006) Amphiboles as Indicators of Redox States in Volcanic Rocks. EOS Trans. AGU, 87(52), Fall Meet. Suppl., Abstract V51B-1678.

Mullen, E.K. and McCallum, I.S. (2007) Petrology of Mt. Baker: Variable Redox States of Post-Kulshan Caldera Andesites. Abstracts with Programs, Geological Society of America, v. 39.

Mullen, E.K., McCallum, I.S., and Brandon, A.D. (2008) Trace elements and Sr, Nd, Pb and Os isotopic compositions of lavas from the Mount Baker Volcanic Field, Cascade Arc. Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract V31B-2129.

Mullen, E.K. and McCallum, I.S. (2009) Sr, Nd, and Pb Isotopes From Mt. Baker Volcanic Field and Chilliwack Batholith: Insights on the Insular-Intermontane superterrane boundary. Geological Society of America, Abstracts with Programs, Vol. 41, No. 7, p. 309.

Mullen, E.K. and McCallum, I.S. (2009) Petrogenesis of Mt. Baker Basalts and Andesites: Constraints from Mineral Chemistry and Phase Equilibria. Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract V51C-1703.

Mullen, E.K. and McCallum, I.S. (2010) Petrogenesis of Mt. Baker (Cascade Arc) Basalts: Constraints from Thermobarometry, Phase Equilibria, Trace Elements and Isotopes. Eos Trans. AGU, 91(51), Fall Meet. Suppl., Abstract V23B-2424.

McCallum, I. S. and Mullen, E.K. (2011) Generation of basaltic magmas at Mount Baker Volcanic Field, North cascades, WA Eos Trans. AGU, Fall meeting abstract

Mullen, E. K. and McCallum, I. S. (2012) Petrology and geochemistry of coeval andesite flows at Mount Baker, North Cascades. EOS Trans. AGU, Abstract V31D-2817. Poster

Mullen, E. K., Weis, D., and McCallum, I. S. (2014) Geochemical consequences of arc termination: a perspective from the northern Cascade arc. Fall GSA Meeting. Oral.

McCallum, I.S., Mullen, E. K., Paquette, J.-L., and Tepper, J. (2015) Temporal and spatial fluctuations in ancestral northern Cascade arc magmatism from new LA-ICP-MS U-Pb zircon dates. Fall AGU Meeting, Abstract #V31A-3000. Poster.