Geology & Earth Science

Geology & Earth Science Experts

Helaine Walsh Markewich

The U.S. Geological Survey
United States Virgin Islands


Helaine Walsh Markewich,Research Geologist Northeast Region

Research Interest

soil chemistry land surface characteristics stratigraphy unconsolidated deposits core analysis


  • Markewich, H.W., Wysocki, D.A., Pavich, M.J., Rutledge, E.M., 2011, Age, genesis, and paleoclimatic Interpretation of the Sangamon/Loveland complex in the upper and middle Lower Mississippi Valley: Geological Society of America Bulletin; v. 123; no. 1/2; p. 21–39.

  • Markewich, H.W., Pavich, M.J., Schultz, A.P., Mahan, S.A., Aleman-Gonzalez, W.B., Bierman, P.R., 2013, Geochronologic evidence for a possible MIS-11 emergent barrier/beach-ridge in southeastern Georgia, USA: Quaternary Science Reviews, v. 60, p. 49-75

  • Markewich, Helaine Walsh; Litwin, Ronald J.; Wysocki, Douglas A.; Pavich, Milan J., 2015. Synthesis on Quaternary aeolian research in the unglaciated eastern United States. International Society of Aeolian Research Aeolian Research , 53 p.

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