Geologic Map of the Arco 30 X 60 Minute Quadrangle, South-Central Idaho
Geologic Map of the Arco 30 x 60 Minute Quadrangle, South-Central Idaho Compiled by Betty Skipp and and Mel A. Kuntz Mapped by Betty Skipp, Lawrence G. Snider, Susanne U. Janecke, and Mel A. Kuntz Geologic Map of the Arco 30 x 60 Minute Quadrangle, South-Central Idaho Compiled by Betty Skipp and and Mel A. Kuntz Mapped by Betty Skipp1, Lawrence G. Snider2, Susanne U. Janecke3, and Mel A. Kuntz4 o o 114 113 30' 30' 113o INTRODUCTION 44o 7,14 8 6 2 The geology shown on the 1:100,000-scale Arco 30'x 60' quadrangle is based on published and unpublished 1 mapping by the U.S. Geological Survey and Idaho 13 Geological Survey, data from unpublished theses, and 14 o unpublished mapping by the authors and others that spans 43 45' 5 3 more than three decades (1968-2003). Primary sources 10 9 (Figure 1) include published maps by Dover (1981), Janecke (1992a, 1992b), Kuntz and others (1988, 1994, 4 2007), Nelson and Ross (1968, 1970), Scott (1982), 11 12 8 Skipp (1988a, 1989), Skipp and Bollman (1992), and Skipp and others (1990). Primary unpublished sources 43o 30' are Snider (1995) and Evenson (1978-1979). Secondary PUBLISHED MAPS sources (Figure 2) include Master’s theses from the 1. Dover, J.H., 1981. 7. Nelson, W.H., and C.P. Ross, 2. Janecke, S.U., 1992a. 1970. University of Wisconsin-Milwaukee, completed under 3. Janecke, S.U., 1992b. 8. Scott, W.E., 1982. the direction of Richard A. Paull, from Idaho State 4. Kuntz, M.A., D.E.
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