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Xiaoming Liu

Xiaoming Liu

Associate Professor
Director of Graduate Admissions

xiaomliu@unc.edu
(919) 962-0675
213 Mitchell Hall, CB#3315
Google Scholar Profile

Liu Lab


Education

Ph.D., University of Maryland, 2013
M.S., University of Maryland, 2009
B.S., University of Waterloo and China University of Geosciences, 2007

Research Interests

Weathering and critical zone processes; Evolution of Earth’s surface environment; Environmental Geochemistry; Fluid-Rock Interactions; Origin and evolution of the continental crust.

Selected Publications

Selected Publications:

• Li W., Liu X-M., Wang, K., Fodrie, F. J., Yoshimura, T., and Hu, Y. F., (2021) Potassium isotopic composition in modern marine biogenic carbonates. Geochimica et Cosmochimica Acta, 304: 364-380.

• Li W., Liu X-M., Hu Y., Teng F-Z., Hu Y. (2021) Potassium isotope fractionation during clay adsorption. Geochimica et Cosmochimica Acta, 304: 160-177. • Liu X-M., Kah L., Knoll A., Cui H., Wang C., Bakker A., and Hazen R.M. (2021) A persistently low level of atmospheric oxygen in Earth’s middle age. Nature Communications, 12: 315.

• Li W., Liu X-M., Chadwick, O. A. (2020) Lithium isotope behavior in Hawaiian regoliths: Soil-atmosphere-biosphere exchanges. Geochimica et Cosmochimica Acta, 285: 175-192.

• Cao C., Liu X-M., Bataille C.P., Liu C. (2020) What do Ce anomalies in marine carbonates really mean? A perspective from leaching experiments. Chemical Geology, 532: 119413.

• Hanna H.D., Liu X-M., Rudnick R.L., Park Y-R, and Kay S.M. (2020) Lithium isotopes may trace subducting slab signatures in Aleutian arc lavas and intrusions. Geochimica et Cosmochimica Acta, Special Issue: The Continents, 278: 322-339.

• Liu X-M. and Li W. (2019) Lithium isotopic analysis by quadrupole-ICP-MS: Optimization for geological samples. Journal of Analytical Atomic Spectrometry, 34: 1708-1717.

• Liu X-M., Hardisty D., Lyons T., and Swart P. (2019) Evaluating the integrity of the cerium paleoredox tracer through analysis of a modern marine carbonate analog. Geochimica et Cosmochimica Acta, 248: 25-42.

• Smith C., and Liu X-M. (2018) Spatial and temporal distribution of rare earth elements in the Neuse River, North Carolina. Chemical Geology, 488: 34-43.

• Bataille C.P., Willis A., Yang X., and Liu X-M. (2017) Continental Crust Composition: A Major Control of Past Global Chemical Weathering. Science Advances, 3, DOI: 10.1126/sciadv.1602183.

• Penniston-Dorland S., Liu X-M., and Rudnick R. L. (2017) Lithium Isotope Geochemistry. Reviews in Mineralogy and Geochemistry, 82: 165-217.

• Liu X-M., Kah L., Knoll A., Cui H., Kaufman A.J., Shahar A., and Hazen R.M. (2016) Tracing Earth’s O2 evolution using Zn/Fe systematics in marine carbonate. Geochemical Perspective Letters, 2: 24-34.

• Liu X-M., Wanner C., Rudnick R.L., and McDonough W.F. (2015) Processes controlling δ7Li in rivers illuminated by study of streams and ground waters draining basalts. Earth and Planetary Science Letters, 409: 212-224.

• Hazen R.M., Liu X-M., Downs R.T., Golden J, Grew E.S., Hystad G., Estrada C. and Sverjensky D.A. (2014) Mineral Evolution: Episodic Metallogenesis, the Supercontinent Cycle, and the Co-evolving Geosphere and Biosphere. Special Publication 18, Society of Economic Geologists.

• Wanner C., Sonnenthal E.L., and Liu X-M. (2014) Seawater δ7Li: a direct proxy for global CO2 consumption by continental silicate weathering? Chemical Geology, 381: 154-167.

• Liu X-M., Teng F.-Z., Rudnick R.L., McDonough W.F., and Cummings M. (2014) Massive magnesium depletion and isotopic fractionation in weathered basalts. Geochimica et Cosmochimica Acta, 135: 336-349.

• Liu X-M., Rudnick R.L., McDonough W.F., and Cummings M. (2013) Influence of chemical weathering on the composition of the continental crust: Insights from Li and Nd isotopes in bauxite profiles developed on Columbia River Basalts. Geochimica et Cosmochimica Acta, 115: 73-91.

• Liu X-M. and Rudnick R.L. (2011) Constraints on continental crustal mass loss via chemical weathering using lithium and its isotopes. Proceedings of the National Academy of Sciences, 108: 20873-80.

• Liu X-M., Rudnick R.L., Hier-Majumder S., and Sirbescu M.C. (2010) Processes Controlling Lithium Isotopic Distribution in Contact Aureoles: a case study of the Florence County Pegmatites, Wisconsin. Geochemistry, Geophysics, Geosystems, 11: Q08014.