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Lombard Thrust and Toston Fault: References

Anderson, L.W., Olig, S.S., and Forman, S.L., 2005, Paleoseismic investigation of the Canyon Ferry fault, west-central Montana, in Lund, W.R., ed., Proceedings Volume - Basin and Range Province Seismic Hazards Summit II: Utah Geological Survey Miscellaneous Publication 05-2, 17 p.

Currie, J.B., Patnode, H.W., and Trump, R.P., 1962, Development of folds in sedimentary strata: Geological Society of America Bulletin, v. 73, p. 655-673.

Fischer, M.P., Woodward, N.B., and Mitchell, M.M., 1992, The kinematics of break-thrust folds: Journal of Structural Geology , Vol. 14, No. 4, p. 451-460.

Haller, K.M., compiler, 2010, Fault number 671c, Canyon Ferry fault, Toston section, in Quaternary fault and fold database of the United States: U.S. Geological Survey website, http://earthquakes.usgs.gov/hazards/qfaults

Haller, K.M., Dart, R., Machette, M.N., and Stickney, M.C., 2000, Data for quaternary faults in western Montana: Montana Bureau of Mines and Geology Open-File Report 411, 241 p.

Harlan, S.S., Geissman, J.W., Lageson, D.R., and Snee, L.W., 1988, Paleomagnetic and isotopic dating of thrust-belt deformation along the eastern edge of the Helena salient, northern Crazy Mountains Basin: Geological Society of America Bulletin, v. 100, p. 492–499.

Harlan, S.S., Geissman, J.W., Schmidt, C.J., and Whisner, S.C., 2005, Paleomagnetism and 40Ar/ 39Ar Dating of Folded Sills in the Lombard Thrust Sheet, South Central Montana: Implications for the Timing of Fold and Thrust Deformation and Vertical Axis Rotations Along the Southern Margin of the Helena Salient, EarthScope in the Northern Rockies Workshop poster, 1 pl.

Harlan, S.S., Geissman, J.W., Schmidt, C.J., and Whisner, S.C., 2008, Paleomagnetism and geochronology of sills of the Doherty Mountain area, southwest Montana: Implications or the timing of fold and thrust belt deformation and vertical axis rotations along the southern margin of the Helena Salient: Geological Society of America Bulletin, v. 120, p. 1091–1104.

Haynes, W. P., 1916, The Lombard Overthrust and Related Geological Features: The Journal of Geology Vol. 24, No. 3, pp. 269-290.

Kinoshita, W.T., Davis, W.E., and Robinson, G.D., 1965, Aeromagnetic, Bouguer gravity, and generalized geologic map of Toston and Radersburg quadrangles, and part of the Devils Fence quadrangle, Gallatin, Broadwater and Jefferson counties, Montana: U.S. Geological Survey Geophysical Investigations Map GP‐496, 2 plates, scale 1:62,500.

Lorenz, H.W., and McMurtrey, R.G., 1956, Geology and occurrence of ground water in the Townsend Valley, Montana: U.S. Geological Survey Water‐Supply Paper 1360‐C, 290 p., 2 plates.

Mitchell, M.M., and Woodward, N.B., 1988, Kink detachment fold in the southwest Montana fold and thrust belt: Geology v. 16, p. 162-165.

Pardee, J.T., 1925, Geology and ground-water resources of the Townsend Valley, Montana: U.S. Geological Survey Water-Supply Paper 539, 61 p.

Pardee, J.T., 1950, Late Cenozoic block faulting in western Montana: Geological Society of America Bulletin, v. 61, p. 359-406.

Robinson, G.D., 1963, Geology of the Three Forks quadrangle, Montana: U.S. Geological Survey Professional Paper 370, 143 p, 1 sheet, scale 1:24,000.

Robinson, G.D., 1967, Geologic map of the Toston quadrangle southwestern Montana: U.S. Geological Survey Geologic Investigations Map I-486, 2 sheets, scale 1:24,000.

Vuke, S.M., 2006, Geologic map of the Cenozoic deposits of the lower Jefferson Valley, southwestern Montana: Montana Bureau of Mines and Geology Open-File Report 537, 41 p., 1 sheet, scale 1:50,000.

Vuke, S.M., 2009, Geologic map of the southern Townsend basin, Broadwater and Gallatin counties, Montana: Montana Bureau of Mines and Geology Open-File Report 586, 22 p., 1 sheet, scale 1:24,000.

Vuke, S.M., compiler, 2007, Geologic map of the Radersburg-Toston basin, Montana: Montana Bureau of Mines and Geology Open File Report 561, 18 p., 1 plate, scale 1:24000.

Vuke, S.M., Lonn, J.D., Berg, R.B., and Kellogg, K.S., 2002, Geologic map of the Bozeman 30' X 60' quadrangle, southwestern Montana: Montana Bureau of Mines and Geology Open-File Report 469, 39 p., 1 sheet, scale 1:100,000.

Vuke, S.M., Lonn, J.D., Berg, R.B., and Schmidt, C.J., 2014, Geologic map of the Bozeman 30' x 60' quadrangle, southwestern Montana: Montana Bureau of Mines and Geology Open-File Report 648, 44 p., 1 sheet, scale 1:100,000.

Whisner, S.C., Schmidt, C.J., and Whisner, J.B., 2014, Structural analysis of the Lombard thrust sheet and adjacent areas in the Helena salient, southwest Montana, USA: Journal of Structural Geology, Vol. 69, Pt. B, p. 351–376.

Witkind, I.J., 1975, Preliminary map showing known and suspected active faults in western Montana: U.S. Geological Survey Open-File Report 75-285, 36 p. pamphlet, 1 sheet, scale 1:500,000.

Wong, I.G., Olig, S.S., Gorton, A.E., and Naugler, W.E., 1999, Seismotectonic evaluation of the Broadwater Power Project, Toston Dam, Montana: Report prepared for Montana Department of Natural Resources and Conservation, Helena, Mont., 57 p.

Overview
1 Toston Area

2 Three Forks Area
2.1 Milligan Canyon Area

2.2 Hossfeldt Hills

References (this page)