U.S. Geological Survey

Radon in Sheared Rocks


REFERENCES CITED

Agard, Sherry S., and Gundersen, Linda C.S., 1991, The geology and
     geochemistry of radon in soils of Boyertown and Easton, Pennsylvania,
     in Gundersen, L.C.S., and Wanty, R.B., eds., Field studies of radon in
     rocks, soils, and water: U.S. Geological Survey Bulletin 1971, p. 51-64.

Baillieul, A. and Daddazio, P.L., 1982,  National Uranium Resource Evaluation
     of the Charlottesville Quadrangle, Virginia and West Virginia:  U.S.
     Department of Energy, National Uranium Resource Evaluation Report 
     PGJ/F-114 (82), 46 p.

Baillieul, A. and Dexter, J.J., 1982, Evaluation of uranium anomalies in the
     Hylas zone and northern Richmond basin, east-central Virginia,  in 
     Goodknight, C.S. and Burger, J.A., eds., Reports on investigations of 
     uranium anomalies: U.S. Department of Energy, National Uranium Resource 
     Evaluation Report GJBX-222 (82), 97 p.

Beach, A., 1980,  Retrogressive metamorphic processes in shear zones with 
     special reference to the Lewision Complex:  Journal of Structural 
     Geology, v. 2, p. 257-263.

Beach, A. and Fyfe, W.S., 1976,  Fluid transport and shear zones at Scourie,
     Sutherlands:  Evidence of overthrusting?:  Contributions to Mineralogy 
     and Petrology, v. 36 p. 175-180.

Berthe, D., Choukroune, P. and Jegouzo, P., 1979, Orthogneiss, mylonite, and 
     non-coaxial deformation of granites:  The example of the South American 
     shear zone: Journal of Structural Geology, v. 1, p. 31-42.

Carpenter, R. H.,1981,  An evaluation of uranium geochemical anomalies in the 
     Charlotte 1 by 2 NTMS quadrangle:  U.S. Department of Energy, National 
     Uranium Resource Evaluation Report GJBX-2.5 (81).

Cloos, E., 1964, Structural geology of Howard and Montgomery Counties:  
     Maryland Geological Survey, Howard and Montgomery Counties (County 
     Report Series), p. 216-261.

Gates A.E., Simpson, Carol., and Glover, L.,III., 1986, Appalachian 
     Carboniferous dextral strike-slip faults: An example from Brookneal, 
     Virginia:  Tectonics, v. 5, p. 119-133.

Gates, A.E. and Gundersen, Linda C.S., 1988,  Soil radon as a function of 
     shear strain in the Brookneal mylonite zone, Va.[abs.]:  Geological 
     Society of America, Abstracts with Programs, v. 20, no. 2, p. 26.

Grauch, R.I. and Zarinski, Katrin, 1976,  Generalized descriptions of uranium-
     bearing veins, pegmatites, and disseminations in non-sedimentary rocks, 
     Eastern United States:  U.S Geological Survey Open File Report 
     76-582, 114 p.

Gundersen, Linda C.S., Reimer G.M., and Agard Sherry, 1987,  Geologic control 
     of radon in Boyertown and Easton Pa.[abs.]:  Geological Society of 
     America Abstracts with Programs, v. 19, no. 2, p. 

Gundersen, Linda C.S., Reimer G.M., and Agard Sherry, 1988a,  The correlation 
     between geology, radon in soil gas, and indoor radon in the Reading 
     Prong, in  Marikos, M. (ed.), Proceedings of the GEORAD Conference: 
     Geological Causes of Radionuclide Anomalies:  Missouri Department of 
     Natural Resources Special Publication No. 4, p. 99-110.

Gundersen, Linda C.S., Reimer, G.M., Wiggs, C.R., and Rice, C.A., 1988b,  Map 
     showing radon potential of rocks and soils in Montgomery County Maryland:
     U.S. Geological Survey Miscellaneous Field Studies MF-2043, 1 pl. with 
     text, scale 1:62,500.

Froelich, A.J., 1975,  Bedrock map of Montgomery County, Maryland:  U.S. 
     Geological Survey Miscellaneous Investigations Series Map I-920-D, 
     scale 1:62,500.

Henry, M E., Kaeding, Margret.E., and Monteverde, D., 1991, Radon in soil-gas 
     and gamma ray activity of rocks and soils at the Mulligan Quarry, 
     Clinton, New Jersey, in Gundersen, L.C.S., and Wanty, R.B., eds., Field 
     studies of radon in rocks, soils, and water: U.S. Geological Survey 
     Bulletin 1971, p. 65-76.

Madson, M.E., Rush, S.F., Hardy, L.C., LaBonte, N.E., and Ludlam, J.R.,  1983, 
     NURE stream sediment, hydrogeochemical, and aeromagnetic data 
     characteristics of the Piedmont Region, Eastern United States: A data 
     release:  U.S. Department of Energy, National Uranium Resource Evaluation 
     Report GJBX-40 (83).

Markowitz, F., 1975, Preliminary bedrock geology map of the High Bridge 
     quadrangle: Trenton, N.J., New Jersey Geological Survey Open File Report.

Reimer, G.M., 1991, Simple techniques for soil-gas and water sampling for 
     radon analysis, in Gundersen, L.C.S., and Wanty, R.B., eds., Field 
     studies of radon in rocks, soils, and water: U.S. Geological Survey 
     Bulletin 1971, p. 19-22.

Sargent, K.A., Van Price, R. Jr., and Karfunkel, B.S.,  1982, Evaluation of 
     uranium geochemical anomalies in the Kings Mountain area, Charlotte 1 by
     2 degree quadrangle:  U.S. Department of Energy, National Uranium 
     Resource Evaluation Report GJBX-145 (82).

Simpson, Carol., 1984, Borrego Springs-Santa Rosa mylonite zone:  A late 
     Cretaceous west directed thrust in Southern California:  Geology, 
     v. 12, p. 8-11.

Simpson, Carol. and Schmid, S.M., 1983, An evaluation of criteria to deduce 
     the sense of movement in sheared rocks: Geological Society of America 
     Bulletin, v. 94, p. 1281-1288.

Sinha, A.K. and Glover, L., III., 1986, U-Pb systematics of zircons during 
     dynamic metamorphism--A study from the Brevard zone:  Contributions to 
     Mineralogy and Petrology,  v. 66, p. 305-310.

Sinha, A.K., Hewitt, D.A. and Rimstidt, J.D., 1986, Fluid interaction and 
     element mobility in the development of ultramylonites:  Geology,  
     v. 14, p. 883-886.

Smith, R.C. II, Reilly, M.A., Rose, A.W., Barnes, J.H., and Berkheiser, S.W., 
     Jr, 1987,  Radon: A profound case:  Pennsylvania Geology, v. 18, p. 1-7.

Wanty, R.B. and Gundersen, Linda C.S., 1988,  Groundwater geochemistry and 
     Radon-222 distribution in two sites on the Reading Prong, Pennsylvania,
     in Marikos, M., ed., Proceedings of the GEORAD Conference: Geologic 
     Causes of Radionuclide Anomalies:  Missouri Department of Natural 
     Resources Special Publication No. 4, p. 147-156.

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13 October 1995