2019 (In Review)

Chemical reactions, porosity, and microfracturing in shale during weathering: the effect of erosion rate . Gu, X., D.M. Rempe, W.E. Dietrich, A.J. West, T.-C. Lin, L. Jin, S.L. Brantley (2019): Geochimica Cosmochimica Acta (submitted) Cross-CZO

2019

Reply to the comment on “Particle fluxes in groundwater change subsurface shale rock chemistry over geologic time”. Kim, H., Gu, X., and Brantley, S.L. (2019): Earth and Planetary Science Letters, 514:169–171

2019 (In Review)

Developing boron isotopes to elucidate shale weathering in the critical zone. Noireaux, Johanna, Pamela Sullivan*, Jérôme Gaillardet, Pascale Louvat, Grit Steinhoefel, Susan L. Brantley (2019): Chemical Geology, submitted

2019

Exploring the effect of aspect to inform future earthcasts of climate-driven changes in weathering of shale. Sullivan, P., Godderis, Y., Shi, Y., Gu, X., Schott, J., Hasenmueller, E.A., Kaye, J., Duffy, C., Jin, L., and Brantley, S.L. (2019): Journal of Geophysical Research - Earth Surface

2018

Dual-phase mass balance modeling of small mineral particle losses from sedimentary rock-derived soils . Bern, Carleton R. and Yesavage, Tiffany (2018): Chemical Geology 476:441–455

2018

Stratigraphic control of landscape response to base-level fall, Young Womans Creek, Pennsylvania, USA. DiBiase, R.A., Denn, A.R., Bierman, P.R., Kirby, E., West, N., and Hidy, A.J. (2018): Earth and Planetary Science Letters 504, p. 163-173

2018

Soil CO2 Fluxes Through a Temperate Watershed. Elizabeth A. Hasenmueller*, Pamela L. Sullivan, Julie N. Weitzman, Susan L. Brantley, and Jason P. Kaye (2018): Abstract 11g:338 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

The Weathering of Rock to Regolith: Activity of Deep Roots in Bedrock Fractures (Invited). Elizabeth Ann Hasenmueller*, Xin Gu, Julie N Weitzman, Thomas S Adams, Gary E. Stinchcomb, David M Eissenstat, Patrick J Drohan, Susan Brantley, Jason P Kaye (2018): Abstract EP11D-2082 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Perennial flow through convergent hillslopes explains chemodynamic solute behavior in a shale headwater catchment. Herndon, Elizabeth M., Steinhoefel, Grit, Dere, Ashlee L.D., and Sullivan, Pamela L. (2018): Chemical Geology

2018

SURFACE WATER-SEDIMENT INTERACTIONS: EXAMPLES FROM PRISTINE AND CONTAMINATED CATCHMENTS. Hoagland, Nell Elizabeth (2018): Doctor of Philosophy, Geosciences and Biogeochemistry, The Pennsylvania State University, p. 270

2018

Examining the Role of Organic Compounds and Secondary Minerals on Ga/Al Fractionation in the Critical Zone. Justin B. Richardson*, Benjamin W. Kumpf, and Louis A. Derry (2018): Abstract 12c:345 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August Cross-CZO

2018

Particle fluxes in groundwater change subsurface shale rock chemistry over geologic time. Kim, H., Gu, X., and Brantley, S.L. (2018): Earth and Planetary Science Letters, 500:180-191

2018

Mercury sourcing and sequestration in weathering profiles at six Critical Zone Observatories. Richardson, Justin B., Arnulfo A. Aguirre, Heather L. Buss, A. Toby O'Geen, Xin Gu, Daniella M. Rempe, and Daniel deB. Richter (2018): Global Biogeochemical Cycles, 32(10):1542-1555 Cross-CZO National

2018

Aerobic microbial lithotrophic oxidation of pyrite at neutral pH. S.A. Napieralski*, V. Macon, S.L. Brantley, and E.E. Roden (2018): Abstract 10d:208 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

Sandstone ridges act as collectors for dust and overlying soil particles over 100 ka timesframes. Virginia Marcon*, Beth Hoagland, Xin Gu, Jason Kaye, and Susan Brantley (2018): Abstract 12f:302 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

Co-precipitation of calcite and sulfur at depth signifies biotic activity at the onset of weathering in crystalline rocks from temperate climates. Virginia Marcon*, Hang Wen, Li Li, Susan Brantley (2018): Abstract B23H-2625 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Mapping geochemistry onto geophysics to understand the architecture of shale weathering in the shallow subsurface. Xin Gu*, Gary Mavko, Natalie J Accardo, Andrew Nyblade, Susan L Brantley (2018): Abstract NS43A-06 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Pyrite oxidation during shale weathering: from catchment – to nanometer – scale. Xin Gu*, Peter Heaney, and Susan L. Brantley (2018): Abstract 12e:306 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2017

REE mobility and fractionation during shale weathering along a climate gradient. Jin, L., Ma, L., Dere, A., White, T., Mathur, M., and Brantely, S. (2017): Chemical Geology 466, 352-379

2017

Understanding watershed hydrogeochemistry: 1 Development of RT-Flux-PIHM. Bao, Chen, Li Li, Yuning Shi, Christopher Duffy (2017): Water Resources Research, 53(3) 2328–2345.

2017

Iron isotope systematics of shale-derived soils as potentially influenced by small mineral particle loss . Bern, C.R., Yesavage, T., Pribil, M. (2017): Proceedings of the 12th International Symposium on Applied Isotope Geochemistry (AIG-12), 17-22 September. Copper Mountain Resort, Colorado, USA

2017

Toward a conceptual model relating chemical reaction fronts to water flow paths in hills. Brantley Susan L., Marina Lebedeva, Victor Balashov, Kamini Singha, Pamela L. Sullivan, Gary Stinchcomb (2017): Geomorphology, vol 277, p 100-117

2017

Shale across Scales from the Depths of Sedimentary Basins to Soil and Water at Earth’s Surface (Invited). Brantley, S.L. and Gu, X. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

DETECTING LANDSCAPE RESPONSE TO PERTURBATIONS BY CLIMATE AND BASE LEVEL IN CENTRAL PENNSYLVANIA USING IN-SITU 10Be AND 26Al. Denn, A. (2017): Master of Science, Geology, The University of Vermont, p. 86

2017

Cosmogenic nuclides indicate that boulder fields are dynamic, ancient, multigenerational features. Denn, Alison R., Bierman, Paul R., Zimmerman, Susan R. H., Caffee, Marc W., Corbett, Lee B., and Kirby, Eric (2017): GSA Today 28:4-10

2017

Critical Zone Evolution Across a Shale Climosequence. Dere, A.L.D., Santini, T., Parcher, S., Nyangari, S., Warren, K. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

WEATHERING OF ROCK TO REGOLITH: THE ACTIVITY OF DEEP ROOTS IN BEDROCK FRACTURES. Hasenmueller, E.A., Gu, X., Weitzman, J.N., Adams, T.S., Stinchcomb, G.E., Eissenstat, D.M., Drohan, P.J., Brantley, S.L., and Kaye, J.P. (2017): 2017 Geological Society of America Fall Meeting, Seattle, WA, 22-25 October

2017

Hyporheic zone influences on concentration-discharge relationships in a headwater sandstone stream. Hoagland, Beth, Russo, Tess A., Gu, Xin, Hill, Lillian, Kaye, Jason, Forsythe, Brandon, and Brantley, Susan L. (2017): Water Resources Research, 53(6):4643–4667

2017

Understanding inorganic carbon dynamics in natural and human-impacted critical zones. Jin, L., Ortiz, A.*, Ogrinc, N., Kaye, J., Ma, L., Hasenmueller, E.A., Sullivan, P.L., and Brantley, S.L. (2017): American Chemical Society 253rd annual meeting, San Francisco, CA.

2017

REE mobility and fractionation during shale weathering along a climate gradient. Jin, Lixin, Ma, Lin, Dere, Ashlee, White, Timothy, Mathur, Ryan, and Brantley, Susan (2017): Chemical Geology 466, 352-379

2017

Subsurface particle loss during shale weathering can alter soil and rock chemistry. Kim, H., Gu, X., and Brantley, S.L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Controls on solute concentration-discharge relationships revealed by simultaneous hydrochemistry observations of hillslope runoff and stream flow: The importance of critical zone structure. Kim, Hyojin, William E. Dietrich, Benjamin M. Thurnhoffer, Jim K. B. Bishop, and Inez Y. Fung (2017): Water Resources Research, 53:1424-1443 Cross-CZO

2017

Understanding Watershed Hydrogeochemistry: 2 Synchronized Hydrological and Geochemical Processes Drive Stream Chemostatic Behavior . Li Li, Chen Bao, Pamela L. Sullivan, Susan Brantley, Yuning Shi, Chris Duffy (2017): Water Resources Research, 53(3) 2346–2367

2017

A Reactive Transport Modeling for Marcellus Shale Weathering. Li, L., Heidari, P., Jin, L., Williams, J.Z., Brantley, S.L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Controls on deep critical zone architecture: a historical review and four testable hypotheses. Riebe, C. S., Hahm, W. J., Brantley, S. L. (2017): Earth Surface Processes and Landforms, 42 (1): 128–156 Cross-CZO National

2017

Quantifying Shale Weathering Processes by Li Isotopes. STEINHOEFEL, G., BRANTLEY, S.L., FANTLE, M.F., GONZALES, M., LIU, W. (2017): 2017 Goldschmidt Conference, Paris, FR, 13-18 Aug.

2017

Quantifying shale weathering by Li isotopes at the Susquehanna Shale Hills Critical Zone Observatory. Steinhoefel, G., Fantle, M.S., and Brantley, S.L. (2017): European Geosciences Union General Assembly 2017 Vienna | Austria | 23–28 April 2017

2017

Magnesite Dissolution Rates Across Scales: Role of Spatial Heterogeneity, Equilibrium Lengths, and Reactive Time Scales. Wen, H. and Li, L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2017

Understanding the hydrologic and geochemical control of regolith formation on shale in a hilly landscape. Xiao, D., Brantley, S.L., and Li, L. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec

2016

UNDERSTANDING HYDROLOGICAL AND GEOCHEMICAL CONTROLS ON SOLUTE CONCENTRATIONS AT LARGE SCALE. Bao, Chen (2016): Doctor of Philosophy, Petroleum and Natural Gas Engineering, The Pennsylvania State University, p. 183

2016

Modeling Small Mineral Particle Losses along Slopes of the Susquehanna Shale Hills Critical Zone Observatory . Bern, C. and Yesavage, T. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

Colluvial signatures of Pleistocene sediment production in central Pennsylvania. Del Vecchio, J., Denn, A., DiBiase, R., and Bierman, P. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Old Rocks, New Data: Cosmogenic 10Be Analysis of a Relict Periglacial Boulder Field, Hickory Run State Park, Pennsylvania . Denn, A. and Bierman, P.R. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

Mineralogical Transformations and Soil Development in Shale across a Latitudinal Climosequence. Dere Ashlee L., Timothy S. White, Richard April, and Susan L. Brantley (2016): Soil Science Society of America, 80:623–636

2016

Investigating the mechanisms of shale porosity development to understand hydrologic controls on hillslope scale weathering in a comparison across CZOs. Gu, X., Rempe, D., and Brantley, S.L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec. Cross-CZO

2016

Hydrogeochemical Synchrony Drives Chemostatic Behavior in Stream Chemistry (Invited). Li, L., Bao, C., Sullivan, P.L., Brantley, S.L., Shi, Y., and Duffy, C. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Evaluating the effect of lithology on porosity development in ridgetops in the Appalachian Piedmont. Marcon, V., Gu, X., Fisher, B., and Brantley, S.L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2016

Evaluating the Importance of Regolith Heterogenity on Catchment Hydrology in Garner Run, Susquehanna Shale Hills Critical Zone Observatory, Pennsylvania, USA. Silverhart, P., Zhi, W., Xiao, D., Del Vecchio, J., DiBiase, R., and Li, L. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

CZ-tope at Susquehanna Shale Hills CZO: Synthesizing multiple isotope proxies to elucidate Critical Zone processes across timescales in a temperate forested landscape. Sullivan P., Ma L., West N., Jin L., Karwan D., Noireaux J., Steinhoefel G., Gaines K., Eissenstat D., Gaillardet J., Derry L., Meek K., Hynek S., and Brantley S.L. (2016): Chemical Geology, vol 445, 103–119

2016

Pyrite Dissolution Leads Watershed Geomorphological Evolution . Sullivan, P.L., Hynek, S., Gu, X., and Brantley, S.L. (2016): 2016 Geological Society of America Fall Meeting, Denver, CO, 25-28 September

2016

Understanding controls of hydrologic processes across two monolithological catchments using model-data integration. Xiao, D., Shi, Y., and Li, L. (2016): 2016 Fall Meeting, American Geophysical Union, San Francisco, CA, 12-16 Dec.

2015

Understanding How Nested Reaction Fronts under Watersheds Impact Flow, Transport, and Geomorphological Evolution: the Shale Hills Example . Brantley, Susan L and Pamela L Sullivan (2015): H53K-08 Flow, Mixing, and Reaction: Interactions and Coupling in Hydrological Systems II, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Using soil records with atmospheric dispersion modeling to investigate the effects of clean air regulations on 60 years of manganese deposition in Marietta, Ohio (USA). Carter, M., B.J. Gaudet, D.R. Stauffer, T.S. White, and S.L. Brantley (2015): Science of the Total Environment, Vol 515-516:49-59

2015

Quantifying present-day and long-term shale weathering rates across a latitudinal climosequence. Dere, Ashlee Laura Denton, Elizabeth Andrews and Timothy S White (2015): EP34A-06 Landscape Evolution from a Critical Zone Science Perspective III, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Boron isotopes at the Shale Hills Critical Zone Observatory. Gaillardet, Jerome, Johanna Noireaux , Pamela L Sullivan , Grit Steinhoefel , Pascale Louvat and Susan L Brantley (2015): EP12B-03 Innovative Isotope Methods for Characterizing Metal Budgets in the Present and Past Terrestrial and Aquatic Environments I, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Topographic controls on the depth distribution of soil CO2 in a small temperate watershed. Hasenmueller, E.A., Jin, L., Stinchcomb, G.E., Lin, H., Brantley, S.L., Kaye, J.P. (2015): Applied Geochemistry, vol 63, 58-69

2015

The Activity of Deep Roots in Bedrock Fractures at the Susquehanna Shale Hills Critical Zone Observatory, USA. Hasenmueller, Elizabeth Ann, Xin Gu, Julie N Weitzman, Thomas S Adams, Gary E Stinchcomb, David M Eissenstat, Susan L Brantley and Jason P Kaye (2015): H21C-1383 Ecohydrology in the Critical Zone I Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Importance of vegetation for manganese cycling in temperate forested watersheds. Herndon Elizabeth, Lixin Jin, Danielle Andrews, David Eissenstat, Susan Brantley (2015): Global Biogeochemical Cycles, 29(2):160-174

2015

Landscape heterogeneity drives contrasting concentration-discharge relationships in shale headwater catchments. Herndon EM, Dere AL, Sullivan PL, Norris D, Reynolds B, and Brantley SL (2015): Hydrology and Earth Systems Sciences, vol 19:3333–3347

2015

REGOLITH PRODUCTION AND TRANSPORT IN THE SUSQUEHANNA SHALE HILLS CRITICAL ZONE OBSERVATORY: INSIGHTS FROM U-SERIES ISOTOPES (Invited). Ma L., Chabaux F., West N., Kirby E., Jin L., and Brantley S.L. (2015): Pardee Symposium, 2015 GSA Annual Meeting, Baltimore, MD, Geological Society of America Abstracts with Programs. Vol. 47, No. 7, p.832

2015

Magnesium isotope fractionation during shale weathering in the Shale Hills Critical Zone Observatory: Accumulation of light Mg isotopes in soils by clay mineral transformation. Ma Lin, Fang-Zhen Teng, Lixin Jin, Shan Ke, Wei Yang, Hai-Ou Gu, Susan L. Brantley (2015): Chemical Geology, 397:37-50

2015

Thick soil formation on Orthoquartzite since the Wisconsinan in Huntingdon County. Macdonald, Sara (2015): Senior Thesis, Geosciences, The Pennsylvania State University

2015

Using WITCH to determine the factors that govern shale weathering and solute fluxes in the Critical Zone Gordon Research Conference for Catchment Science. Sullivan PL, Goddéris Y, Shi Y, Gu X, Schott J, Duffy C, Brantley SL (2015): Gordon Research Conference for Catchment Science, 14-19 June, Proctor Academy, Andover, NH

2015

Using WITCH to determine the factors that govern shale weathering and solute fluxes in the Critical Zone. Sullivan, Pamela L., Yves Godderis, Yuning Shi, Xin Gu, Jacques Schott, Christopher Duffy and Susan Brantley (2015): H52C-06 Modeling the Critical Zone: Integrating Processes and Data across Disciplines and Scales I, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2015

Isotopic tracers of asymmetric watershed evolution. West, N. (2015): Geological Society of Washington, Meeting 1494, 11 March, 2015.

2015

Microclimate controls on weathering: Insights into deep critical zone evolution from seismic refraction surveys in the Susquehanna Shale Hills Critical Zone Observatory. West, Nicole, Eric Kirby, Andrew Nyblade and Susan Brantley (2015): EP41C-0941 Mechanistic Underpinnings of Damage, Disruption, and Downslope Transport of Rock and Regolith Posters, presented at 2015 Fall Meeting, AGU, San Francisco, CA, 14-18 Dec.

2014

Aspect-dependent variations in regolith creep revealed by meteoric ¹⁰Be. West, Nicole , Kirby, Eric, Bierman, Paul and Clarke, Brian A. (2014): Geology, vol 42 (6):507-510

2014

IN SITU MEASUREMENTS TO QUANTIFY PRESENT DAY SHALE WEATHERING RATES. ANDREWS, Elizabeth M., DERE, Ashlee L., and WHITE, Timothy (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

EXPLORING HOW ROCK TURNS TO REGOLITH AT THE SUSQUEHANNA SHALE HILLS CRITICAL ZONE OBSERVATORY, CENTRAL PENNSYLVANIA . BRANTLEY, S.L., LIN, Henry, SULLIVAN, Pamela L., GU, X., HASENMUELLER, Elizabeth A., and KAYE, Jason P. (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

Rates and Mechanisms of Shale Weathering Across a Latitudinal Climosequence. DERE, Ashlee (2014): Doctor of Philosophy, Geosciences, Pennsylvania State University, p 320

2014

QUANTIFYING SHALE WEATHERING RATES AS A FUNCTION OF CLIMATE. DERE, Ashlee, WHITE, Timothy S., and BRANTLEY, Susan L. (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

ALIGNMENT AND DIVERGENCE OF PEDOLOGIC, GEOMORPHIC, AND GEOCHEMICAL DATA FOR HILLSLOPE SOILS IN CENTRAL PA. DYKMAN, Jordan Nicole, PAZZAGLIA, Frank J., PETERS, Stephen C., and BLAKE, Johanna M.T (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

Spectroscopic (XANES/XRF) characterization of contaminant manganese cycling in a temperate watershed. Herndon E.M., Martinez C.E., Brantley S.L. (2014): Biogeochemistry, December 2014, Volume 121, Issue 3, pp 505-517

2014

The CO2 consumption potential during gray shale weathering: Insights from the evolution of carbon isotopes in the Susquehanna Shale Hills critical zone observatory. Jin, L., Ogrinc, N., Yesavage, T., Hasenmueller, E.A., Ma, L., Sullivan, P.L., Kaye, J., Duffy, C., and Brantley, S.L. (2014): Geochimica et Cosmochimica Acta, (142) 260–280

2014

When water meets rock: controls of chemical weathering across scales (Invited). Li Li (2014): CUAHSI 2014 Biennial Colloquium, July 28-30, 2014, Shepherdstown, WV

2014

Quantifying an early signature of the industrial revolution from lead concentrations and isotopes in soils of Pennsylvania, USA. Lin Ma, Jasper Konter, Elizabeth Herndon, Lixin Jin, Grit Steinhoefel, Diego Sanchez, Susan Brantley (2014): Anthropocene 7:16-29

2014

EP23B-3601 Systematic Investigation of REE Mobility and Fractionation During Continental Shale Weathering Along a Climate Gradient . Lixin Jin • Lin Ma • Ashlee Dere • Tim White • Susan Brantley (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

Topographic Fingerprints of Hillslope Erosion in the Central Appalachians Revealed by Meteoric Beryllium-10. Nicole West (2014): Doctor of Philosophy, Geosciences, Pennsylvania State University, p. 159

2014

An Ontology Driven Relational Geochemical Database for the Earth’s Critical Zone: CZchemDB. Niu Xianzeng, Jennifer Z. Williams, Doug Miller, Kerstin Lehnert, Brian Bills, Susan L. Brantley (2014): Journal of Environmental Informatics, vol 23 (2):10-23

2014

Boron Isotope Fractionation in Soils at Shale Hills CZO. Noireaux J., Gaillardet J., Sullivan P.L., Brantley S.L. (2014): Procedia Earth and Planetary Science, Vol 10, p 218-222

2014

EP23E-3634 The Interplay of Regolith Evolution and Watershed Hydrodynamics on Shale Weathering Fluxes . Pamela Sullivan • Scott Hynek • Kamini Singha • Tim White • Xin Gu • Christopher Duffy • Susan Brantley (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

CHEMICAL WEATHERING AND SOIL FORMATION FROM MULTIPLE PARENT MATERIALS IN CENTRAL PENNSYLVANIA. PETERS, Stephen C., PAZZAGLIA, Frank J., BLAKE, Johanna M.T., and DYKMAN, Jordan Nicole, (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

Impact of Oil and Gas Industry Wastewater on Water and Sediment Chemistry in One Stream in West-Central Pennsylvania. Snyder, Daniel (2014): Bachelor of Science, The Pennsylvania State University

2014

IMPACT OF OIL AND GAS INDUSTRY WASTEWATER ON WATER AND SEDIMENT CHEMISTRY IN ONE STREAM IN WEST-CENTRAL PENNSYLVANIA. SNYDER, Daniel, NEAL, Andrew, and BRANTLEY, Susan (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

CZ-tope: A multiple isotope approach to quantify critical zone processes – the Susquehanna Shale Hills Critical Zone Observatory as an example. Steinhoefel, G., Sullivan, P., Noireaux, J., West, N., Hynek, S., Gaillardet, J., Jin, L., Ma, L., Derry, L.A., Meek, K., Karwan, D.L., Yesavage, T., Fantle, M.S., Brantley, S.L. (2014): Presented at the NSF National Critical Zone Observatory Program All Hands Meeting, Yosemite, CA, 21-24 Sept., 2014

2014

Shale to Regolith Evolution: The Controls on Catchment Solute Fluxes . Sullivan PL, Goddéris Y, Shi Y, Singha K, Clarke B, Schott J, Duffy CJ, Brantley SL (2014): 2014 EGU General Assembly, Vienna | Austria | 27 April – 02 May

2014

The interplay of regolith evolution and watershed hydrodynamics at Susquehanna Shale Hills CZO Critical Zone All Hands Meeting, Yosemite Park CA . Sullivan PL, Hynek S, Singha K, White T, Gu X, Russo T, Kim H, Duffy C, Clarke B, and Brantley SL. (2014): Presented at the NSF National Critical Zone Observatory Program All Hands Meeting, Yosemite, CA, 21-24 Sept., 2014

2014

EP14A-04 CZ-Tope: Using Measurements of Multiple Isotopes in One Setting to Understand Critical Zone Processes Occurring over Different Timescales (Invited). Susan Brantley (2014): 2014 AGU Annual Fall Meeting, San Francisco, CA, Dec 15-19th

2014

ASYMMETRIC TOPOGRAPHY REFLECTS VARIABLE TRANSPORT EFFICIENCY ON SOIL-MANTLED HILLSLOPES IN THE CENTRAL APPALACHIANS. WEST, Nicole and KIRBY, Eric (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2014

ASPECT-DEPENDENT REGOLITH FLUX REVEALED BY METEORIC ¹⁰BE. WEST, Nicole, KIRBY, Eric, and BIERMAN, Paul (2014): 2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

2014

ARBORTURBATION RATES IN THE APPALACHIAN MOUNTAINS. WHITE, Tim, SHARKEY, Sarah, and DERE, Ashlee L (2014): GSA Northeastern Section 49th Annual Meeting 23–25 March 2014

2013

Differences in shale weathering on ridgetops and slopes along a latitudinal climosequence. A. L. Dere, T. S. White, L. E. Leidel AND S. L. Brantley (2013): Mineralogical Magazine 77:976

2013

Understanding the Hydrological Controls on the Water Chemistry at the Watershed Scale Using an Integrated Hydro-Thermo-Geochemical Model PIHM-RT. Bao, C., Li, L., Shi, Y., Qiao, C., Sullivan, P.L., Brantley, S.L., Duffy, C. (2013): Abstract H51A-1174 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Probing deep weathering in the Shale Hills Critical Zone Observatory, Pennsylvania (USA): The hypothesis of nested chemical reaction fronts in the subsurface. Brantley, S.L., Holleran, M., Jin, L., and Bazilevskaya, E. (2013): Earth Surface Processes and Landforms 38:1280-1298

2013

Water-Organic-Rock Reactions Recorded in Pores in Shales from the Marcellus and Rose Hill Formations (Invited). Brantley, S.L., Jin, L., Rother, G., Cole, D.R., Gu, X., Balashov, V.N. (2013): Abstract H33L-01 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Assessing the Extent of Reaction Versus Depth at Ridgetops and Hillslopes to Understand Controls on Denudation. BRANTLEY, Susan L., DERE, Ashlee, LEBEDEVA, Marina, WHITE, Timothy (2013): GSA Annual Meeting

2013

Exploring a 60-year record of manganese deposition in Marietta Ohio using soil chemistry and atmospheric dispersion modeling . Carter, Megan (2013): Master of Science, Geosciences, The Pennsylvania State University, p. 114

2013

Climate dependence of feldspar weathering along a latitudinal gradient. Dere, A. L., White T. S., April R. H., Reynolds B., Miller T. E., Knapp E. P., McKay L. D. and Brantley S. L (2013): Geochim. Cosmochim. Acta 122:101-126

2013

Mineralogical Transformations During Shale Weathering from Puerto Rico to Wales . Dere, A.L., White T.S., April R.H., and Brantley S.L (2013): GSA Southeastern Section Meeting

2013

A review of CO2 and O2 gas dynamics within the sub-surface Critical Zone and implications for early-atmosphere studies using paleosols. G. E. Stinchcomb and S. L. Brantley (2013): Goldschmidt 2013

2013

The Architecture of Deep Weathering at Two CZOs: Groundwater, Regolith, and Solutes at Susquehanna Shale Hills and Luquillo Experimental Forest . HYNEK, Scott A., ORLANDO, Joseph J., SULLIVAN, Pamela, and BRANTLEY, Susan L. (2013): GSA Annual Meeting Cross-CZO

2013

Evolution of porosity and geochemistry in Marcellus Formation black shale during weathering. Jin, L., Mathur, R., Rother, G., Cole, D.R., Bazilevskaya, E., Williams, J., Carone, A. and Brantley, S.L (2013): Chemical Geology (356):50-63

2013

Using C and S isotopes to elucidate carbonic versus sulfuric acid reaction pathways during shale weathering in the Susquehanna Shale Hills Critical Zone Observatory . Jin, L., Ogrinc, N., Yesavage, T., Hasenmueller, E.A., Ma, L., Kaye, J.P., Brantley, S.L. (2013): Abstract H54A-05 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Regolith production and transport in the Susquehanna Shale Hills Critical Zone Observatory, Part 1: Insights from U-series isotopes. Ma, L., Chabaux, F., West, N., Kirby, E., Jin, L., and Brantley, S. (2013): Journal of Geophysical Research, Earth Surface 118 (2) 722-740

2013

Quantifying the signature of the industrial revolution from Pb and Cd isotopes in the Susquehanna Shale Hills Critical Zone Observatory . Ma, L., Herndon, E., Jin, L., Sanchez, D., Brantley, S.L. (2013): Abstract H51B-1186 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Saprolite Fabric in Weathered Shale in East Tennessee with Comparison to Pennsylvania and Puerto Rico. MOSKAL, Jonathan Lee; DERE, Ashlee L.; and MCKAY, Larry D. (2013): GSA Southeastern Section Meeting

2013

Topographic fingerprints of hillslope erosion in the North American Appalachians. Nicole West and Eric Kirby (2013): EGU General Assembly 2013

2013

Boron isotopes at the Shale Hills Critical Zone Observatory. Noireaux, J., Sullivan, P.L., Louvat, P., Gaillardet, J., Brantley, S.L. (2013): Abstract H51B-1190 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2013

Using WITCH to quantify landscape and hydrologic controls on solute fluxes in the Critical Zone (Susquehanna Shale Hills Observatory, PA) . Pamela L. Sullivan, Yves Godderis, Yuning Shi, Jacques Schott, Christopher J. Duffy, Susan L. Brantley (2013): Mineralogical Magazine, 77(5) 2284

2013

Chemical Weathering and Soil Formation from Multiple Parent Materials in a Complex Regolith, Shale Hills Pennsylvania . PETERS, Stephen C., PAZZAGLIA, Frank J., and BLAKE, Johanna (2013): GSA Annual Meeting

2013

Rose Hill Shale Weathering Across a Climate Gradient in the Appalachian Mountains. Trowbridge, P (2013): Bachelor of Science, Pennsylvania State University

2013

Regolith production and transport at the Susquehanna Shale Hills Critical Zone Observatory: Part 2 - Insights from meteoric ¹⁰Be. West, N., Kirby, E., Bierman, P., Slingerland, R., Ma, L., Rood, D., and Brantley, S. L. (2013): Journal of Geophysical Research, Earth Surface 118:1-20

2013

Going Steady: Using multiple isotopes to test the steady-state assumption at the Susquehanna Shale Hills Critical Zone Observatory (Invited) . West, N., Kirby, E., Ma, L., Bierman, P.R. (2013): Abstract H54A-03 presented at 2013 Fall Meeting, AGU, San Francisco, CA, 9-13 Dec.

2012

Soils as a Record of Anthropogenic Metal Inputs: From Susquehanna Shale Hills Critical Zone Observatory to Marietta, Ohio. Carter, M., Herndon, E., Brantley, S.L. (2012): AGU Annual Fall Conference Proceedings

2012

Biogeochemistry of manganese contamination in a temperate forested watershed. Herndon, E. (2012): Doctor of Philosophy, Geosciences and Biogeochemistry, The Pennsylvania State University, p. 290.

2012

Drawdown of atmospheric CO2 by gray shale weathering: insights from carbon, sulphur, and oxygen isotope systematics in the Susquehanna Shale Hills Critical Zone Observatory. Jin, L., Ogrinc, N., Yesavage, T., Kaye, J.P., Brantley, S.L. (2012): AGU Annual Fall Conference Proceedings

2012

Chemical Weathering and Mineral Transformations in a Small Watershed in Central New York. Lemon, S., April, R., Keller, D.M. (2012): GSA Northeastern Section Meeting

2012

Using U-series isotopes to quantify regolith formation and chemical weathering rates along a climosequence associated with the Susquehanna Shale Hills Critical Zone Observatory (Invited). Ma, L., Chabaux, F.J., Dere, A.L., White, T., Jin, L., Brantley, S.L. (2012): AGU Annual Fall Conference Proceedings

2012

How lithology and climate affect REE mobility and fractionation along a shale weathering transect of the Susquehanna Shale Hills Critical Zone Observatory. Ma, L., Jin, L., Dere., A.L., White, T., Mathur, R., Brantely, S.L. (2012): AGU Annual Fall Conference Proceedings

2012

Insights into the weathering of black shale: Cu isotopes and concentrations in the Marcellus Formation shale, Huntingdon County, Pennsylvania (USA) . Mathur, R., Jin, L., Prush, V., Paul, J., Ebersole, C., Fornadel, A., Williams, J.Z., and Brantley, S.L. (2012): Chemical Geology, 304–305:175–184

2012

Modeling Soil Addition Profiles of Carbon, Nitrogen, Lead and Manganese across a Climate Gradient. N. Bingham, S.L. Brantley (2012): ASA, CSSA and SSSA Annual Meeting, Cincinnati, OH, USA, October 21-24, 2012

2012

Testing hillslope transport models in the Susquehanna Shale Hills Critical Zone Observatory. West, N., Kirby, E. (2012): AGU Annual Fall Conference Proceedings

2011

Extent and isotopic composition of Fe and Mo release from two Pennsylvania shales in the presence of organic ligands and bacteria . Liermann, L. J., Mathur, R., Wasylenki, L. E., Nuester, J., Anbar, A. D., and Brantley, S. L. (2011): Chemical Geology vol 281, 167-180.

2011

Investigating the complex interface where bedrock transforms to regolith. Brantley, S. L., Buss, H., Lebedeva, M., Fletcher R.C., Ma L. (2011): Applied Geochemistry. Vol 26. S12-S15. Cross-CZO

2011

Quantifying rates and mechanisms of shale weathering across a continental-scale climosequence. Brantley, S.L., Dere A.L. and White T.S. (2011): Goldschmidt

2011

Movement of manganese contamination through the Critical Zone . Herndon, E. M., Brantley S. L. (2011): Applied Geochemistry 26:S40–S43,

2011

Soils Reveal Widespread Manganese Enrichment from Industrial Inputs. Herndon, E.M., Jin, L., and Brantley, S.L. (2011): Environmental Science & Technology 45 (1):241-247.

2011

A Quantitative Analysis of Deep Shale Weathering at the Shale Hills Critical Zone Observatory. Holleran, M.E. (2011): Bachelor of Science, Pennsylvania State University, p. 38

2011

Controls of mineralogy and hydrology on weathering fluxes in the Susquehanna Shale Hills Critical Zone Observatory. Jin, L., Andrews, D.M., Holmes, G., Duffy, C., Lin, H., Brantley, S.L. (2011): AGU Annual Fall Conference Proceedings

2011

Opening the "Black Box": Water Chemistry Reveals Hydrological Controls on Weathering in the Susquehanna Shale Hills Critical Zone Observatory . Jin, L., Andrews, D.M., Holmes, G.H., Lin, H., and Brantley, S.L. (2011): Vadose Zone Journal 10:928-942,

2011

Characterization of deep weathering and nanoporosity development in shale – A neutron study . Jin, L., Rother, G., Cole, D., Mildner, D., Duffy, C., Brantley, S.L. (2011): American Mineralogist 96:498–512.

2011

Soil chemistry and shale weathering on a hillslope influenced by convergent hydrologic flow regime at the Susquehanna/Shale Hills Critical Zone Observatory. Jin, L.,Brantley S. L. (2011): Applied Geochemistry 26:S51–S56,

2011

Shale weathering on slopes across a latitudinal climosequence. Leidel, L, Dere, A.L., White, T. (2011): AGU Annual Fall Conference Proceedings

2011

Geochemical behaviors of different element groups during shale weathering at the Susquehanna/Shale Hills Critical Zone Observatory. Ma, L., Jin, L., Brantley S. L. (2011): Applied Geochemistry 26:S89–S93,

2011

CZChemDB and EarthChem: Advancing management and access of critical zone geochemical data. Niu, X., Lehnert, K. A.. Williams, J., Brantley, S. L. (2011): Applied Geochemistry 26:S108–S111, Cross-CZO National

2011

Critical Zone Studies of Shale Weathering in Lares, Puerto Rico. Vázquez-Albelo, L. (2011): Bachelor of Science, University of Puerto Rico - Mayaguez

2011

Using meteoric 10Be to estimate soil residence times and erosion rates at the Susquehanna Shale Hills Critical Zone Observatory, PA. West, N., Kirby, E., Bierman, P., (2011): European Science Foundation Conference on Cosmogenic Nuclides, Obergurgl, Austria, August, 2011

2011

Preliminary estimates of regolith generation and mobility in the Susquehanna Shale Hills Critical Zone Observatory, Pennsylvania, using meteoric 10Be. West, N., Kirby, E., Bierman, P., Rood, D., (2011): International Symposium on the Geochemistry of the Earth’s Surface, Boulder, CO, June, 2011

2011

Toward an understanding of landscape change in the Susquehanna Shale Hills Critical Zone Observatory. West, N., Kirby, E., Bierman, P., Slingerland, R., Ma, L., Jin, L., Brantley, S., (2011): All Hands Meeting, Oracle, AZ, May, 2011

2011

Constraints on regolith formation and erosion rates at the Susquehanna Shale Hills Critical Zone Observatory, PA, determined using meteoric 10Be. West, N., Kirby, E., Bierman, P.R., Rood, D.H. (2011): AGU Annual Fall Conference Proceedings

2010

Vegetation: A natural capacitor for contaminant metals input into the Critical Zone (Invited). Brantley, S.L., Herndon, E.M., Jin, L., Eissenstat, D., Raymond, P. (2010): AGU Annual Fall Conference Proceedings

2010

The movement of rock particles up and water pores down through weathering bedrock (Keynote). Brantley, S.L., Jin, L., Ma, L., Bhatt, M., Fletcher, R., Rother, G., Cole, D., Navarre-Sitchler, A. (2010): Goldschmidt

2010

Mineral weathering and elemental transport during hillslope evolution at the Susquehanna/Shale Hills Critical Zone Observatory . Jin, L., Ravella, R., Ketchum, B., Bierman, P.R., Heaney, P., White, T.S. and Brantley, S.L. (2010): Geochimica et Cosmochimica Acta 74 (13):3669-3691.

2010

How Pores Grow in Shale during Rock-Water Interaction: A SANS/USANS Study (Invited). Jin, L., Rother, G., Cole, D., Brantley, S.L. (2010): Goldschmidt

2010

Clay Mineralogy, Geochemistry and Weathering Characteristics of Clinton Group Shales in Central New York . MacDonald, S. (2010): Bachelor of Arts Geology, Colgate University

2010

Clay mineral weathering in shales and soils in the critical zone. MACDONALD, S., APRIL, R.H. and KELLER. D.M. (2010): Goldschmidt

2010

A Study of Physical and Chemical Weathering of the Marcellus Shale in Central Pennsylvania. Paul, J., Mathur, R., Brantley, S.L. and Jin, L. (2010): GSA Annaul Fall Meeting

2010

Using meteoric 10Be to track soil erosion and transport within a forested watershed, Susquehanna Shale Hills Critical Zone Observatory, PA. West, N., Kirby, E., Bierman, P.R., Rood, D.H. (2010): AGU Annual Fall Conference Proceedings

2009

Interaction between nutrient dynamics and chemical weathering at Shale Hills catchment, a Critical Zone Observatory in Pennsylvania, USA. Jin, L., Andrews, D., Kaiser, N., Kaye, J., Lin, H., and Brantley, S. L. (2009): GSA Annual Fall Meeting