Publications

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11. Nelson, L.L., Strauss, J.V., Crockford, P.W., Cox, G.M., Johnson, B.W., Ward, W., Colpron, M., McClelland, W.C., and Macdonald, F.A. accepted Geochemical constraints on the provenance of pre-Mississippian sedimentary rocks in the North Slope of Yukon and Alaska. GSA Special Papers

10. Crockford, P.W., Hodgskiss, M.S.W., Uhlein, G., Caxito, F., Hayles, J. A., Halverson, G.P., accepted Linking Paleocontinents through triple oxygen isotope anomalies. Geology

9. Gibson, T.M., Shih, P.M., Cumming, V.M., Fischer, W.W., Crockford, P.W., Hodgskiss, M.S.W., Worndle, S., Creaser, R.A., Rainbird, R.H., Skulski, T.M., Halverson, G.P., accepted Precise age of Bangiomorpha Pubescens dates the emergence of eukaryotic photosynthesis. Geology

2017

8. Horner, T. J., Pryer, H. V., Nielsen, S. G., Crockford, P.W., Gauglitz, J. M., Wing, B. A., Ricketts, R. D. accepted Pelagic Barite Precipitation at micromolar ambient Sulphate. Nature Communications, 8, p. 1342

7. Macdonald F.A., Karabinos, P.M., Crowley, J.L., Hodgin, E.B., Crockford, P.W., Delano, J., 2017 Bridging the gap between the foreland and hinterland II: Geochronology and tectonic setting of Ordovician magmatism and basin formation on the Laurentian Margin of New England and Newfoundland. American Journal of Science, 317, pp. 555-596

6. Kunzmann, M., Bui, T.H., Crockford, P.W., Halverson, G.P., Scott, G.P., Lyons, T.W., Wing, B.A., 2017 Bacterial sulfur disproportionation constrains timing of Neoproterozoic oxygenation. Geology, 45, pp. 207-210

2016

5. Crockford, P.W., Cowie, B.R., Johnston, D.T., Hoffman, P.F., Sugiyama, I., Pellerin, A., Bui, T.H., Hayles, J., Halverson, G.P., Macdonald, F.A. and Wing, B.A., 2016. Triple oxygen and multiple sulfur isotope constraints on the evolution of the post-Marinoan sulfur cycle. Earth and Planetary Science Letters, 435, pp.74-83.

4. Hoffman, P.F., Bellfroid, E.J., Crockford, P.W., de Moor, A., Halverson, G.P., Hodgin, E.B., Hodgskiss, M.S.W., Holtzman, B.K., Jasechko, G.R., Johnson, B.W., Lamothe, K.G., 2016. A misfit Cryogenian diamictite in the Vrede domes, Northern Damara Zone, Namibia: Chuos (Sturtian) or Ghaub (Marinoan) Formation? Moraine or Paleovalley?  Communications of the Geological Survey of Namibia, 17, pp. 1-16 

3. Cox, G.M., Jarret, A., Edwards, D., Crockford, P.W., Halverson, G.P., Collins, A.S., Poirier, and Li, Z.X., 2016. Basin redox and primary productivity within the Mesoproterozoic Roper Seaway. Chemical Geology, 440, pp.101-114.

2015

2. Canil, D., Crockford, P.W., Rossin, R., and Telmer, K., 2015. Mercury in some arc crustal rocks and mantle peridotites and relevance to the moderately volatile element budget of the Earth. Chemical Geology, 396, pp.134-142.

2014

1. Crockford, P.W., Telmer, K. and Best, M., 2014. Dissolution kinetics of Devonian carbonates at circum-neutral pH, 50 bar pCO2, 105˚C, and 0.4 M: The importance of complex brine chemistry on reaction rates. Applied Geochemistry, 41, pp. 128-134