J. Barry Maynard 
Professor of Geology
Department of Geology
University of Cincinnati
Cincinnati, Ohio 45221-0013
Phone: (513)556-5034, 3732. Fax: (513) 556-6931
Website:http//homepages.uc.edu/~maynarjb/
E-mail: maynarjb@ucmail.uc.edu
EDUCATION
B.S., Duke University, 1968
Ph.D., Harvard University, 1972
EXPERIENCE
Assistant Professor, University of Cincinnati, 1972--1975
Associate Professor, University of Cincinnati, 1975--1985
Professor, University of Cincinnati, 1985--
Head of Department, Geology 1985--1990
Director of Development, Geology 1991- 2002
AWARDS
National Associate of National Academy of Sciences, 2002
PROFESSIONAL AFFILIATIONS
National Research Council of National Academy of Sciences
Associateship Review Committee (1989-2005); Chair, Earth Sciences Panel (1999-2005). Member, Committee Advisory to the U.S.Geological Survey (1987- 1990)
State of Ohio
Ohio Geological Survey Advisory Board (1990-1996)
Ohio Commission on Siting Criteria for Low-level Radioactive Waste Repository (1992-1994)
Vice-chair, Board of Directors, Ohio Low-level Radioactive Waste Repository Siting Authority (1995-1997)
City of Cincinnati
Cincinnati Water Works Advisory Board (1998- )
Professional Societies
Chairman, Geological Society of America Annual Meeting (1992)
Fellow, Society of Economic Geologists; Associate Editor Economic Geology (1989-1993); Chair, Medals Committee (1994)
GRADUATE STUDENTS SUPERVISED
| Sandra Lauffenburger | M.S. | 1974 | Brent Umstead | M.S. | 1976 |
| Rene Ulmschneider | M.S. | 1978 | John Thaeler | M.S. | 1979 |
| Barry Acomb | M.S. | 1979 | Vishnu Ranganathan | M.S. | 1980 |
| Maureen Law | M.S. | 1980 | Larry Yerino | M.S. | 1982 |
| Ann Smyth | M.S. | 1984 | Paul Kareth | M.S. | 1984 |
| Mark Miller | M.S. | 1985 | Scot Gilb | M.S. | 1987 |
| Ned Baker | M.S. | 1988 | Eric May | M.S. | 1988 |
| Cheryl Hedgman | M.S. | 1992 | Kym Anderson | M.S. | 1995 |
| Mark Ciampone | M.S. | 1995 | Jon Leahy | M.S. | 1996 |
| Francis Robinson | M.S. | 1998 | Steven Harmon | M.S. | 1998 |
| Adrian Badescu | M.S. | 1998 | Sophia Hsu | M.S. | 1998 |
| Adam Flege | M.S. | 2001 | Kym Stonesifer | M.S. | 2003 |
| Alexandra Bonilla | M.S. | 2005 | Nadeesha Koraldegara | M.S. | 2010 |
| Ho-Shing Yu | Ph.D. | 1979 | Michael Lewan | Ph.D. | 1980 |
| Patrick Okita | Ph.D. | 1987 | Tie-bing Liu | Ph.D. | 1988 |
| Jeff Grigsby | Ph.D. | 1989 | Rich Schultz | Ph.D. | 1991 |
| Scott Ritger | Ph.D. | 1991 | Erika Elswick | Ph.D. | 1998 |
| Dilek Genc-Turer | Ph.D. | 1999 |
RECENT GRANTS
Water Research Foundation 2011-2012 Lead and Copper Rule Revision Data Gaps:
Assessing Risk of Lead and Copper Consumption from Drinking Water $115,000 (with Process Research Solutions)
American Water Works Association Research Foundation 2005-2008
Contribution of Service Line and Plumbing Fixtures to Lead and
Copper Rule $75,000 (with David Mast, UC Physics)
Indiana Division of Reclamation 2003-2005
Improving the Performance of Constructed Wetlands for Treatment of Acid Mine Drainage: Understanding the Clogging of Anoxic Limestone Drains $20000
Indiana Division of Reclamation 2000-2002
Using sulfur isotopes to evaluate the performance of constructed wetlands for remediation of acid mine drainage $7000
US DOE 2000
Evaluation of materials for the On-site Disposal Facility, Biointrusion Barrier at the Fernald Facility (with Civil & Environmental Engineering) $25,000
PUBLICATIONS
Books
Cantor, A.F. Maynard, J.B., Hart, P., Kapellusch, A.M., Pilgrim, J. and
Hefter, S.M. (2013) ASSESSING RISK OF LEAD AND COPPER CONSUMPTION FROM DRINKING WATER: Denver CO, Water Research Foundation, 112 pp
http://www.waterrf.org/Pages/Projects.aspx?PID=4415
Sandvig, A., Kwan, P., Kirmeyer, G., Maynard, B., Mast, D., Rhodes Trussell, R., Trussell, S., Cantor, A., Prescott, A., 2008. Contribution of Service Line and Plumbing Fixtures to Lead and Copper Rule Compliance Issues. American Water Works Association Research Foundation, Denver, Colorado, 91 pp w CD-ROM.
Potter, P.E., Maynard, J.B., and DePetris, P., 2005, Mud and Mudstones: Heidelberg, Springer-Verlag, 297 pp.
Force, E.R., Eidel, J.J., and Maynard, J.B., eds., 1991, Sedimentary and Diagenetic Mineral Deposits: A Basin Analysis Approach to Exploration: El Paso TX, Society of Economic Geologists, Reviews in Economic Geology 5, 215 pp.
Gregor, B., MacKenzie, F.D., Garrels, R.M. and Maynard, J.B., eds., 1988, Chemical Cycles in the History of the Earth: New York, John Wiley & Sons, 316 pp.
Maynard, J.B., 1983, Geochemistry of Sedimentary Ore Deposits: New York, Springer-Verlag, 284 p.
Potter, P.E., Maynard, J.B., and Pryor, W.A., 1980, Sedimentology of Shale: New York, Springer-Verlag, 306 pp.
Peer-reviewed articles
Elswick, E. R., and Maynard, J.B. (2014) Bedded Barite Deposits: Environments of Deposition, Styles of Mineralization, and Tectonic Settings, in MacKenzie, F.T., ed., Treatise of Geochemistry 2nd edition. Volume 9, Sediments, Diagenesis, and Sedimentary Rocks: Amsterdam, Elsevier, p. 629-655.
Maynard, J.B. (2014) Chapter 15: Manganiferous sediments, rocks, and ores, in MacKenzie, F.T., ed., Treatise of Geochemistry 2nd edition. Volume 9, Sediments, Diagenesis, and Sedimentary Rocks: Amsterdam, Elsevier, p. 327-349.
Gerke, Tammie L., Brenda J. Little, Todd P. Luxton, Kirk G. Scheckel, and J. Barry Maynard. (2013) "Strontium concentrations in corrosion products from residential drinking water distribution systems." Environ. Sci. Technol., 47 (10), pp 5171–5177. DOI: 10.1021/es4000609.
Maynard, J. Barry, Sally J. Sutton, Douglas Rumble III, and Andrey Bekker. (2013) "Mass-independently fractionated sulfur in Archean paleosols: A large reservoir of negative Δ 33S anomaly on the early Earth." Chemical Geology 362: 74-81.
Flege, A.F., Maynard, J.B., and Elswick, E.R., 2012, Sulfur Isotopes as Indicators of Remediation Efficacy in Constructed Wetlands Receiving Acid Mine Drainage, In John B. Comer, editor, Effects of abandoned mine land reclamation on ground and surface water quality: Research and case histories from Indiana: Indiana Geological Survey Special Report 72, 351 p.
Tankersley. K. B., V. L. Scarborough, N. Dunning, W. D. Huff, J.B. Maynard, and T. L. Gerke, 2011, Evidence for Volcanic Ash Fall in the Maya Lowlands from a Reservoir at Tikal, Guatemala. Journal of Archaeological Science, v. 38, p. 2925-2938.
Ripley, Edward M.; Li, Chusi; Moore, Craig H.; Elswick, Erika R.; Maynard, J. Barry ; Paul, Rick L.; Sylvester, Paul; Seo, Jun Hun; Shimizu, Nobomichi, 2011, Analytical methods for sulfur determination in glasses, rocks, minerals and fluid inclusions. Reviews in Mineralogy and Geochemistry Vol. 73, no. 1, p. 9-39. Washington, DC : Mineralogical Society of America and Geochemical Society.
Algeo, T.J., Kuwahara, K., Sano, H., Bates, S., Lyons, T., Elswick, E., Hinnov, L., Ellwood, B., Moser, J. and Maynard, J. B., 2011, Spatial variation in sediment fluxes, redox conditions, and productivity in the Permian–Triassic Panthalassic Ocean, Palaeogeography, Palaeoclimatology, Palaeoecology, v. 308, p. 65-83, ISSN 0031-0182, 10.1016/j.palaeo.2010.07.007.
Tankersley. K. B., V. L. Scarborough, N. Dunning, W. D. Huff, J.B. Maynard, and T. L. Gerke, 2011, Evidence for Volcanic Ash Fall in the Maya Lowlands from a Reservoir at Tikal, Guatemala. Journal of Archaeological Science, v. 38, p. 2925-2938.
Maynard, J.B., 2010, The chemistry of manganese ores through time: a signal of increasing diversity of earth-surface environments: Economic Geology, v. 105, p. 535-552.
Algeo, Thomas J.; Hinnov, Linda; Moser, Jessa; Maynard, J. Barry; Elswick, Erika; Kuwahara, Kiyoko; Sano, Hiroyoshi, 2010, Changes in productivity and redox conditions in the Panthalassic Ocean during the latest Permian: Geology (Boulder). v. 38, p. 187-190
Potter, P.E., Maynard, J.B., and Huff, W.D., 2009, Steps in the History of Mudstone Investigations—A Timeline, 1556 Through 2007 : Earth Science History, v. 28, p. 84-107.
Gerke, T.L., Maynard, J.B., Schock, M.R., and Lytle, D., 2008, Physiochemical characterization of five iron tubercles from a single drinking water distribution system: Possible new insights on their formation and growth: Corrosion Science, v. 50, p. 2030-2039. DOI: 10.1016/j.corsci.2008.05.005
Algeo, T.J., and Maynard, J.B., 2008, Trace metal covariation as a guide to water-mass conditions in ancient anoxic marine environments. Geosphere. v. 4; no. 5; p. 872-887; doi: 10.1130/GES00174.1.
Algeo, Thomas J.; Ellwood, Brooks B.; Maynard, J. Barry; Rowe, Harry; Thi Kim Thoa Nguyen, 2007, The Permian-Triassic boundary at Nhi Tao, Vietnam; evidence for recurrent influx of sulfidic watermasses to a shallow-marine carbonate platform: Palaeogeography, Palaeoclimatology, Palaeoecology, v. 252, p. 304-327.
Krekeler, Mark P. S.; Bates, William; Kearns, Lance E.; Maynard, J. Barry; Probst, Pete; Samsonov, Misha; Tselepis, Cynthia M., 2007, Investigation of subsurface flow constructed wetlands and associated geomaterial resources in the Akumal and Reforma regions, Quintana Roo, Mexico: Environmental Geology, v. 53, p. 709-726.
Hein, J.R., Zierenberg, R.A., Maynard, J.B., and Hannington, M.D., 2007, Barite-forming environments along a rifted continental margin, Southern California Borderland: Deep-Sea Research Part II., v. 54, p. 1327-1349.
Liu,T.-B., Alten, J., and Maynard, J.B., 2006, Superheavy S Isotopes from Glacial-Associated Sediments of the Neoproterozoic of South China: Oceanic Anoxia or Sulfate Limitation? Geological Society of America Memoir 198, p. 205-222.
Gerke, T.L., Stocker, S.R., Davis, J.L., Maynard, J.B., and Dietsch, C., 2006, Sourcing volcanic millstones from Greco-Roman sties in Albania: Journal of Field Archaeology, v. 31, p. 137-146.
Sutton, S.J., and Maynard, J.B., 2005, A fluid mixing model for copper mineralization at Konkola North, Zambian Copperbelt: Journal of African Earth Sciences, v. 42, p. 95-118.
Lytle, D., Gerke, T.L., Maynard, J.B., 2005, Geochemistry of sulfur in iron corrosion scales found in drinking water distribution systems: Role of sulfate reducing bacteria, Journal American Water Works Association, v. 97, p. 109-120.
Maynard, J.B., 2003, Chapter 15: Manganiferous sediments, rocks, and ores, in MacKenzie, F.T., ed., Treatise of Geochemistry. Volume 7, Sediments, Diagenesis, and Sedimentary Rocks: Amsterdam, Elsevier, p. 289-308.
Algeo, T.J., and Maynard, J.B., 2004, Trace-element behavior and redox facies in core shales of Upper Pennsylvanian Kansas-type cyclothems: Chemical Geology, v. 206, p. 289-318.
Turer, D., and Maynard, J.B., 2003, Heavy Metal Contamination in Highway Soils. Comparison of Corpus Christi, TX and Cincinnati, OH shows Organic Matter is Key to Mobility: Clean Technologies and Environmental Policy,v. 4, p. 235-245.
França, A.B., Araújo, L.M., Maynard, J.B., and Potter, P.E., 2003, Secondary porosity formed by deep meteoric leaching: Botucatu eolianite, southern South America: American Asssociation of Petroleum Geologists Bulletin, v. 87, p. 1073-1082.
Turer, D., and Maynard, J.B., 2003, Combining subsidence analysis and detrital modes of sandstones to constrain basin history: An example from the Eastern Pontides of Turkey: International Geology Review, v. 45, p. 329-345.
Maynard, J.B., Elswick, E.R., and Hower, J.C., 2001, Reflectance of dispersed vitrinite in shales hosting Pb-Zn-Cu ore deposits in western Cuba: comparison with clay crystallinity: International Journal of Coal Geology, v. 47, p. 161-170.
Meng, S.X., and Maynard, J.B., 2001, Use of statistical analysis to formulate conceptual models of geochemical behavior: water chemical data from the Botucatu aquifer in Sao Paulo state, Brazil: Journal of Hydrology, v. 250, p. 78-97.
Turer, D., Maynard, J.B., and Sansalone, J.J., 2001, Heavy metal contamination in soils of urban highways: Comparison between runoff and soil concentrations at Cincinnati, Ohio: Water, Air and Soil Pollution, v. 132, p. 293-314.
Algeo, T.J., Scheckler, S.E., and Maynard, J.B., 2001, Effects of early vascular land plants on weathering processes and global chemical fluxes during the Middle and Late Devonian, in Gensel, P., and Edwards, D., eds., Plants Invade the Land: Evolutionary and Environmental Perspectives: New York, Columbia University Press, p. 213-236.
Mercurio, J.W., Beljin, M.S., and Maynard, J.B., 1999, Groundwater models and wellfield management: a case study: Environmental Engineering and Policy, v. 1, p. 155-164.
Hsu, S.C., and Maynard, J.B., 1999, The use of sulfur isotopes to monitor the effectiveness of constructed wetlands in controlling acid mine drainage: Environmental Engineering and Policy, v. 1, p. 223-233.
Leigh, Daniel P., Jerger, Douglas E., Maynard, J. Barry, 1998, Increased dissolved barium produced by intrinsic biodegradation of organics, in Wickramanayake, G.B., ed., Natural attenuation; chlorinated and recalcitrant compounds: Columbus, OH, Battelle Press, p. 33-38.
Jaminski, J., Algeo, T., Maynard, J.B., and Hower, J.C., 1998, Climatic origin of dm-scale compositional cyclicity in the Cleveland Member of the Ohio Shale, in J. Schieber, W. Zimmerle and P.S. Sethi, eds., Shales and Mudstones: Stuttgart, E. Schweizerbart’sche Verlagsbuchhandlung, p. 217-242.
Hoffman, D.L., Algeo, T., Maynard, J.B., Joachimski, M.M., Hower, J.C., and Jaminski, J., 1998, Regional and stratigraphic variation in bottom-water anoxia in offshore core shales of Upper Pennsylvanian cyclothems from the eastern Midcontinent Shelf (Kansas) USA, in J. Schieber, W. Zimmerle and P. S. Sethi, eds., Shales and Mudstones: Stuttgart, E. Schweizerbart’sche Verlagsbuchhandlung, p. 217-242.
Holser, W.T., Maynard, J.B., and Cruikshank, K.M., 1989, Modeling the natural cycle of sulphur through geological time, in Brimblecombe, P. and Lein, A.Y., eds., Evolution of the Global Sulphur Cycle: New York, John Wiley & Sons, p. 21-56.
Sutton, S.J., and Maynard, J.B., 1996, Basement unconformity control on alteration, St. Francois Mountains, SE Missouri: Journal of Geology, v. 104, p. 55-70.
Maynard, J.B., and Klein, G.D., 1995, Tectonic subsidence analysis in the characterization of sedimentary ore deposits: Examples from the Witwatersrand (Au), White Pine (Cu), and Molango (Mn): Economic Geology, v. 90, p. 37-50.
Maynard, J.B., Morton, J., Valdes-Nodarse, E.L., and Diaz-Carmona, A., 1995, Sr isotopes of bedded barites: a guide to tectonic setting with implications for Pb-Zn mineralization: Economic Geology, v. 90, p. 2058-2064.
Maynard, J.B., Sutton, S.J., Robb, L.J., Ferraz, M.F., and Meyer, F.M., 1995, A paleosol developed on hydrothermally-altered granite from the hinterland of the Witwatersrand Basin: Characteristics of a source of basin fill: Journal of Geology, v. 103, p. 357-377.
Sutton, S.J., and Maynard, J.B., 1993, Sediment- and basalt-hosted regoliths in the Huronian Supergroup: Role of parent lithology in middle Precambrian weathering profiles: Canadian Journal of Earth Sciences, v. 30, p. 60-76.
Sutton, S.J., and Maynard, J.B., 1993, Petrology, mineralogy, and geochemistry of sandstones of the lower Huronian Matinenda Formation: resemblance to underlying basement rocks: Canadian Journal Earth Sciences, v. 30, p. 1209-1233.
Maynard, J.B., 1992, Chemistry of modern soils as a guide to interpreting Precambrian paleosols: Journal of Geology, v. 100, p. 279-289.
Sutton, S.J., and Maynard, J.B., 1992, Multiple alteration events in the history of a sub-Huronian regolith at Lauzon Bay, Ontario: Canadian Journal of Earth Science, v. 29, p. 432-445.
Maynard, J.B., and Okita, P.M., 1991, Bedded barite deposits of the U.S., Canada Germany, and China: Two major types based on tectonic setting: Economic Geology, v. 86, p. 364-376. Reply to discussion by R.J.W. Turner, v. 87, p. 200-201.
Maynard, J.B., Ritger, S.D., and Sutton, S.J., 1991, Chemistry of sands from the modern Indus River and the Archean Witwatersrand basin: Implications for the composition of the Archean atmosphere: Geology, v. 19, p. 265-268.
Sutton, S.J., Ritger, S.D., and Maynard, J.B., 1990, Stratigraphic control of chemistry and mineralogy in metamorphosed Witwatersrand quartzites: Journal of Geology, v. 98, p. 329-341.
Maynard, J.B., Okita, P.M., May, E.D., and Martinez-Vera, A., 1990, Paleogeographic setting of manganese mineralization in the Molango district, Mexico, in Parnell, J., ed., Mechanisms of Metal Concentration in Sedimentary Basins: London, International Association of Sedimentologists Special Publication 11, p. 17-30.
McLennan, S.M., Taylor, S.R., McCulloch, M.T., and Maynard, J.B., 1990, Geochemical and Nd‑Sr isotopic composition of deep-sea turbidites: crustal evolution and plate tectonic associations: Geochimica Cosmochimica Acta, v. 54, p. 2015-2050.
McLennan, S.M., McCulloch, M.T., Taylor, S.R., and Maynard, J.B., 1989, Effects of sedimentary sorting on neodymium isotopes in deep-sea turbidites: Nature, v. 337, p. 547‑549.
Okita, P.M., Maynard, J.B., Spiker, E.C., and Force, E.R., 1988, Isotopic evidence for organic matter oxidation by manganese reduction in the formation of stratiform manganese carbonate ore: Geochimica Cosmochimica Acta, vol. 52, p. 2679-2685.
Drever, J.I., Li, Y-H., and Maynard, J.B., 1988, Geochemical cycles: the continental crust and the oceans, in Gregor, C.B., et al., eds., Chemical Cycles in the History of the Earth: New York, John Wiley & Sons, p. 17-54.
Holser, W.T., M. Schidlowski, F.T. MacKenzie, and J.B. Maynard, 1988, Biogeochemical cycles of carbon and sulfur, in Gregor, C.B., et al., eds., Chemical Cycles in the History of the Earth: New York, John Wiley & Sons, p. 105-174.
Hallam, A., and Maynard, J.B., 1987, The iron ores and associated sediments of the Chichali Formation (Oxfordian to Valanginian) of the Trans-Indus Salt Range, Pakistan: Journal Geological Society London, v. 144, p. 107-114.
Maynard, J.B. 1986, The geochemistry of oolitic ironstones: an electron microprobe study: Economic Geology, v. 81, p. 1473-1483.
Yerino, L.N. and Maynard, J.B., 1984, Petrography of modern sands from the Peru‑Chile Trench and adjacent areas: Sedimentology, v. 31, p. 83-89.
Maynard, J.B., 1984, Composition of plagioclase feldspar in modern deep‑sea sands: relationship to tectonic setting: Sedimentology, v. 31, p. 493-501.
Ghaznavi, M. I., Karim, T., and Maynard, J.B., 1983, A bauxitic paleosoil in phosphate-bearing strata of northern Pakistan: Economic Geology, v. 78, p. 344-347.
Maynard, J.B., 1982, Extension of Berner's "New geochemical classification of sedimentary environments" to ancient sediments: Journal of Sedimentary Petrology, v. 52, p. 1325-1331.
Lewan, M.D. and Maynard, J.B., 1982, Factors controlling the enrichment of vanadium and nickel in the bitumen of organic sedimentary rocks: Geochimica Cosmochimica Acta, v. 46, p. 2547-2560.
Maynard, J.B., Valloni, R., and Yu, H-S., 1982, Composition of modern deep‑sea sands from arc‑related basins, in Leggett, J.K., ed., Trench and Fore‑arc Sedimentation: Geological Society of London, p. 551-561.
Potter, P.E., Maynard, J.B. and Pryor, W.A., 1982, Gas-bearing Devonian shales of the Appalachian basin, statements and discussion: Oil & Gas Journal, Jan. 25, p. 290-316.
Valloni, R. and Maynard, J.B., 1981, Detrital modes of recent deep-sea sands and their relation to tectonic setting: a first approximation: Sedimentology, v. 28, p. 75-83.
Maynard, J.B., 1981, Carbon isotopes as indicators of dispersal patterns in Devonian-Mississippian shales of the Appalachian Basin: Geology, v. 9, p. 262-265.
Maynard, J.B., 1980, Sulfur isotopes of iron sulfides in Devonian- Mississippian shales of the Appalachian Basin: control by rate of sedimentation: American Journal of Science, v. 280, p. 772-786.
Maynard, J.B., 1976, The long-term buffering of the oceans: Geochimica Cosmochimica Acta, v. 40, p. 1523-1532.
Maynard, J.B., 1975, Kinetics of silica sorption by kaolinite, with applications to seawater chemistry: American Journal of Science, v. 275, p. 1028-1048.
Bada, J.L., Luyendyk, B.P., and Maynard, J.B., 1970, Marine sediments: dating by the racemization of amino acids: Science, v. 170, p. 730- 732.