Representative Publications

Harrison , M.J., Marshak, S. and Onasch, C.M., 2004, Stratigraphic control of hot fluids on anthracitization, Lackawanna synclinorium, Pennsylvania : Tectonophysics, v. 378, p. 85-103.

Ferrill, David A, Morris, Alan P., Evans, Mark A., Burkhard, Martin, Groshong Jr, Richard H., Onasch, Charles M. 2004, Calcite Twin Morphology: A Low-Temperature Deformation Geothermometer, J. Struct. Geol., p. 1521-1529.

Onasch, C.M., and Kahle, C.F., 2002, Seismically-induced soft sediment deformation in some Silurian Carbonates, eastern midcontinent. Geol. Soc. Amer. Special Paper 359.

Harrison, M.A., and Onasch, C.M., 2000, Quantative assessment of low temperature deformation mechanisms in a folded quartz arenite, Valley and Ridge province, West Virginia.  Tectonophysics  317, 73-91.

Ramsey, D.W., and Onasch, C.M., 1999, Fluid migration in a cratonic setting:  the fluid histories of two fault zones in the eastern midcontinent, Tectonophysics, v. 305, p. 307-323.

Root, S., and Onasch, C.M., 1999, Structure and tectonic evolution of the transitional region between the central Appalachian foreland and interior cratonic basins, Tectonophysics, v. 305, p. 205-223.

Onasch, C.M., Shen-Tu, B., and Couzens-Schultz, B.A., 1998, Strain partitioning and factorization in a quartz arenite, J. Struct. Geol, v. 20, p. 1065-1074.

Onasch, C.M., and Vennemann, T.W., 1995, Disequilibrium partioning of oxygen isotopes due to sector zoning in vein quartz: Geology, v. 23, p. 1103-1106.

Onasch, C.M., 1994, Assessing brittle volume-gain and pressure solution volume loss processes in quartz arenite: J. Struct. Geol., v. 16.

Onasch, C.M., 1993, Determination of pressure solution shortening in sandstones: Tectonophysics, v. 227, p. 1-15.

Couzens, B.A, Dunne, W.M., Onasch, C.M., and Glass, R., 1993, Strain variations and three-dimensional strain factorization at the transition from the southern to the central Appalachians: J. Struct. Geol., v. 15, p. 451-464.

Onasch, C.M. and Dunne, W.M., 1993, Variation in quartz arenite deformation mechanisms between a roof sequence and duplexes: J. Struct. Geol., v. 15, p. 465-476.

Dunne, W.M., Onasch, C.M., and Williams R.T., 1991, The problem of strain-marker centers and the Fry method: J. Struct. Geol., v. 12, p. 933-938.

Onasch, C.M., and Kahle, C.F., 1991, Recurrent tectonics in a cratonic setting: an example from northwest Ohio: Geol. Soc. America Bull., v. 103, p. 1259-1269.

Onasch, C.M., 1990, Role of microfractures in the deformation of a quartz arenite in the central Appalachian foreland: J. Struct. Geol., v. 12, p. 883-894.

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